{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"HIGH" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sched: teql: Fix double-free in teql_master_xmit\n\nWhenever a TEQL devices has a lockless Qdisc as root, qdisc_reset should\nbe called using the seq_lock to avoid racing with the datapath. Failure\nto do so may cause crashes like the following:\n\n[ 238.028993][ T318] BUG: KASAN: double-free in skb_release_data (net/core/skbuff.c:1139)\n[ 238.029328][ T318] Free of addr ffff88810c67ec00 by task poc_teql_uaf_ke/318\n[ 238.029749][ T318]\n[ 238.029900][ T318] CPU: 3 UID: 0 PID: 318 Comm: poc_teql_ke Not tainted 7.0.0-rc3-00149-ge5b31d988a41 #704 PREEMPT(full)\n[ 238.029906][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011\n[ 238.029910][ T318] Call Trace:\n[ 238.029913][ T318] \n[ 238.029916][ T318] dump_stack_lvl (lib/dump_stack.c:122)\n[ 238.029928][ T318] print_report (mm/kasan/report.c:379 mm/kasan/report.c:482)\n[ 238.029940][ T318] ? skb_release_data (net/core/skbuff.c:1139)\n[ 238.029944][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n...\n[ 238.029957][ T318] ? skb_release_data (net/core/skbuff.c:1139)\n[ 238.029969][ T318] kasan_report_invalid_free (mm/kasan/report.c:221 mm/kasan/report.c:563)\n[ 238.029979][ T318] ? skb_release_data (net/core/skbuff.c:1139)\n[ 238.029989][ T318] check_slab_allocation (mm/kasan/common.c:231)\n[ 238.029995][ T318] kmem_cache_free (mm/slub.c:2637 (discriminator 1) mm/slub.c:6168 (discriminator 1) mm/slub.c:6298 (discriminator 1))\n[ 238.030004][ T318] skb_release_data (net/core/skbuff.c:1139)\n...\n[ 238.030025][ T318] sk_skb_reason_drop (net/core/skbuff.c:1256)\n[ 238.030032][ T318] pfifo_fast_reset (./include/linux/ptr_ring.h:171 ./include/linux/ptr_ring.h:309 ./include/linux/skb_array.h:98 net/sched/sch_generic.c:827)\n[ 238.030039][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n...\n[ 238.030054][ T318] qdisc_reset (net/sched/sch_generic.c:1034)\n[ 238.030062][ T318] teql_destroy (./include/linux/spinlock.h:395 net/sched/sch_teql.c:157)\n[ 238.030071][ T318] __qdisc_destroy (./include/net/pkt_sched.h:328 net/sched/sch_generic.c:1077)\n[ 238.030077][ T318] qdisc_graft (net/sched/sch_api.c:1062 net/sched/sch_api.c:1053 net/sched/sch_api.c:1159)\n[ 238.030089][ T318] ? __pfx_qdisc_graft (net/sched/sch_api.c:1091)\n[ 238.030095][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[ 238.030102][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[ 238.030106][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[ 238.030114][ T318] tc_get_qdisc (net/sched/sch_api.c:1529 net/sched/sch_api.c:1556)\n...\n[ 238.072958][ T318] Allocated by task 303 on cpu 5 at 238.026275s:\n[ 238.073392][ T318] kasan_save_stack (mm/kasan/common.c:58)\n[ 238.073884][ T318] kasan_save_track (mm/kasan/common.c:64 (discriminator 5) mm/kasan/common.c:79 (discriminator 5))\n[ 238.074230][ T318] __kasan_slab_alloc (mm/kasan/common.c:369)\n[ 238.074578][ T318] kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4542 mm/slub.c:4869 mm/slub.c:4921)\n[ 238.076091][ T318] kmalloc_reserve (net/core/skbuff.c:616 (discriminator 107))\n[ 238.076450][ T318] __alloc_skb (net/core/skbuff.c:713)\n[ 238.076834][ T318] alloc_skb_with_frags (./include/linux/skbuff.h:1383 net/core/skbuff.c:6763)\n[ 238.077178][ T318] sock_alloc_send_pskb (net/core/sock.c:2997)\n[ 238.077520][ T318] packet_sendmsg (net/packet/af_packet.c:2926 net/packet/af_packet.c:3019 net/packet/af_packet.c:3108)\n[ 238.081469][ T318]\n[ 238.081870][ T318] Freed by task 299 on cpu 1 at 238.028496s:\n[ 238.082761][ T318] kasan_save_stack (mm/kasan/common.c:58)\n[ 238.083481][ T318] kasan_save_track (mm/kasan/common.c:64 (discriminator 5) mm/kasan/common.c:79 (discriminator 5))\n[ 238.085348][ T318] kasan_save_free_info (mm/kasan/generic.c:587 (discriminator 1))\n[ 238.085900][ T318] __kasan_slab_free (mm/\n---truncated---", "category":"general", "title":"Synopsis" } ], "publisher":null, "references":[ { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23449" }, { "summary":"CVE-2026-23449 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/cve/2026/csaf-openeuler-cve-2026-23449.json" }, { "summary":"openEuler-SA-2026-2176", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2176" }, { "summary":"CVE-2026-23449", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-23449&packageName=kernel" } ], "title":"openEuler cve CVE-2026-23449", "tracking":{ "initial_release_date":"2026-05-06T10:48:47+08:00", "revision_history":[ { "date":"2026-05-06T10:48:47+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2026-05-06T10:48:47+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2026-05-06T10:48:47+08:00", "id":"CVE-2026-23449", "version":"1.0.0", "status":"interim" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"openEuler-24.03-LTS", "name":"openEuler-24.03-LTS" }, "name":"openEuler-24.03-LTS", "category":"product_version" } ], "category":"product_name" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"bpftool-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"bpftool-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"bpftool-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-headers-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-headers-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-headers-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-source-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-source-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-source-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-tools-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-tools-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-tools-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"python3-perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"python3-perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"python3-perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "name":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm" }, "name":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"x86_64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"bpftool-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"bpftool-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"bpftool-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-headers-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-headers-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-headers-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-source-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-source-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-source-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-tools-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-tools-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-tools-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"python3-perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"python3-perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"python3-perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "name":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm" }, "name":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"src", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"kernel-6.6.0-145.0.7.134.oe2403.src.rpm", "name":"kernel-6.6.0-145.0.7.134.oe2403.src.rpm" }, "name":"kernel-6.6.0-145.0.7.134.oe2403.src.rpm", "category":"product_version" } ], "category":"architecture" } ] } ], "relationships":[ { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"bpftool-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:bpftool-6.6.0-145.0.7.134.oe2403.aarch64", "name":"bpftool-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64", "name":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-debugsource-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-devel-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-devel-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-headers-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-headers-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-headers-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-source-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-source-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-source-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-tools-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-tools-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-tools-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-tools-devel-6.6.0-145.0.7.134.oe2403.aarch64", "name":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:perf-6.6.0-145.0.7.134.oe2403.aarch64", "name":"perf-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64", "name":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"python3-perf-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:python3-perf-6.6.0-145.0.7.134.oe2403.aarch64", "name":"python3-perf-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64", "name":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.aarch64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"bpftool-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:bpftool-6.6.0-145.0.7.134.oe2403.x86_64", "name":"bpftool-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64", "name":"bpftool-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-debugsource-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-debugsource-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-devel-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-devel-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-headers-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-headers-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-headers-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-source-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-source-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-source-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-tools-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-tools-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-tools-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-tools-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-tools-devel-6.6.0-145.0.7.134.oe2403.x86_64", "name":"kernel-tools-devel-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:perf-6.6.0-145.0.7.134.oe2403.x86_64", "name":"perf-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64", "name":"perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"python3-perf-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:python3-perf-6.6.0-145.0.7.134.oe2403.x86_64", "name":"python3-perf-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64", "name":"python3-perf-debuginfo-6.6.0-145.0.7.134.oe2403.x86_64 as a component of openEuler-24.03-LTS" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS", "product_reference":"kernel-6.6.0-145.0.7.134.oe2403.src.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS:kernel-6.6.0-145.0.7.134.oe2403.src", "name":"kernel-6.6.0-145.0.7.134.oe2403.src as a component of openEuler-24.03-LTS" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2026-23449", "notes":[ { "text":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sched: teql: Fix double-free in teql_master_xmit\n\nWhenever a TEQL devices has a lockless Qdisc as root, qdisc_reset should\nbe called using the seq_lock to avoid racing with the datapath. Failure\nto do so may cause crashes like the following:\n\n[ 238.028993][ T318] BUG: KASAN: double-free in skb_release_data (net/core/skbuff.c:1139)\n[ 238.029328][ T318] Free of addr ffff88810c67ec00 by task poc_teql_uaf_ke/318\n[ 238.029749][ T318]\n[ 238.029900][ T318] CPU: 3 UID: 0 PID: 318 Comm: poc_teql_ke Not tainted 7.0.0-rc3-00149-ge5b31d988a41 #704 PREEMPT(full)\n[ 238.029906][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011\n[ 238.029910][ T318] Call Trace:\n[ 238.029913][ T318] \n[ 238.029916][ T318] dump_stack_lvl (lib/dump_stack.c:122)\n[ 238.029928][ T318] print_report (mm/kasan/report.c:379 mm/kasan/report.c:482)\n[ 238.029940][ T318] ? skb_release_data (net/core/skbuff.c:1139)\n[ 238.029944][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n...\n[ 238.029957][ T318] ? skb_release_data (net/core/skbuff.c:1139)\n[ 238.029969][ T318] kasan_report_invalid_free (mm/kasan/report.c:221 mm/kasan/report.c:563)\n[ 238.029979][ T318] ? skb_release_data (net/core/skbuff.c:1139)\n[ 238.029989][ T318] check_slab_allocation (mm/kasan/common.c:231)\n[ 238.029995][ T318] kmem_cache_free (mm/slub.c:2637 (discriminator 1) mm/slub.c:6168 (discriminator 1) mm/slub.c:6298 (discriminator 1))\n[ 238.030004][ T318] skb_release_data (net/core/skbuff.c:1139)\n...\n[ 238.030025][ T318] sk_skb_reason_drop (net/core/skbuff.c:1256)\n[ 238.030032][ T318] pfifo_fast_reset (./include/linux/ptr_ring.h:171 ./include/linux/ptr_ring.h:309 ./include/linux/skb_array.h:98 net/sched/sch_generic.c:827)\n[ 238.030039][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n...\n[ 238.030054][ T318] qdisc_reset (net/sched/sch_generic.c:1034)\n[ 238.030062][ T318] teql_destroy (./include/linux/spinlock.h:395 net/sched/sch_teql.c:157)\n[ 238.030071][ T318] __qdisc_destroy (./include/net/pkt_sched.h:328 net/sched/sch_generic.c:1077)\n[ 238.030077][ T318] qdisc_graft (net/sched/sch_api.c:1062 net/sched/sch_api.c:1053 net/sched/sch_api.c:1159)\n[ 238.030089][ T318] ? __pfx_qdisc_graft (net/sched/sch_api.c:1091)\n[ 238.030095][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[ 238.030102][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[ 238.030106][ T318] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[ 238.030114][ T318] tc_get_qdisc (net/sched/sch_api.c:1529 net/sched/sch_api.c:1556)\n...\n[ 238.072958][ T318] Allocated by task 303 on cpu 5 at 238.026275s:\n[ 238.073392][ T318] kasan_save_stack (mm/kasan/common.c:58)\n[ 238.073884][ T318] kasan_save_track (mm/kasan/common.c:64 (discriminator 5) mm/kasan/common.c:79 (discriminator 5))\n[ 238.074230][ T318] __kasan_slab_alloc (mm/kasan/common.c:369)\n[ 238.074578][ T318] kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4542 mm/slub.c:4869 mm/slub.c:4921)\n[ 238.076091][ T318] kmalloc_reserve (net/core/skbuff.c:616 (discriminator 107))\n[ 238.076450][ T318] __alloc_skb (net/core/skbuff.c:713)\n[ 238.076834][ T318] alloc_skb_with_frags (./include/linux/skbuff.h:1383 net/core/skbuff.c:6763)\n[ 238.077178][ T318] sock_alloc_send_pskb (net/core/sock.c:2997)\n[ 238.077520][ T318] packet_sendmsg (net/packet/af_packet.c:2926 net/packet/af_packet.c:3019 net/packet/af_packet.c:3108)\n[ 238.081469][ T318]\n[ 238.081870][ T318] Freed by task 299 on cpu 1 at 238.028496s:\n[ 238.082761][ T318] kasan_save_stack (mm/kasan/common.c:58)\n[ 238.083481][ T318] kasan_save_track (mm/kasan/common.c:64 (discriminator 5) mm/kasan/common.c:79 (discriminator 5))\n[ 238.085348][ T318] kasan_save_free_info (mm/kasan/generic.c:587 (discriminator 1))\n[ 238.085900][ T318] __kasan_slab_free (mm/\n---truncated---", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":{ "$ref":"$.vulnerabilities[0].product_status.fixed" } }, "remediations":[ { "product_ids":{ "$ref":"$.vulnerabilities[0].product_status.fixed" }, "details":"kernel security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2176" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"HIGH", "baseScore":7.8, "vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version":"3.1" }, "products":{ "$ref":"$.vulnerabilities[0].product_status.fixed" } } ], "threats":[ { "details":"High", "category":"impact" } ], "title":"CVE-2026-23449" } ] }