Description
In the Linux kernel, the following vulnerability has been resolved:
net: sched: fix ets qdisc OOB Indexing
Haowei Yan <g1042620637@gmail.com> found that ets_class_from_arg() can
index an Out-Of-Bound class in ets_class_from_arg() when passed clid of
0. The overflow may cause local privilege escalation.
[ 18.852298] ------------[ cut here ]------------
[ 18.853271] UBSAN: array-index-out-of-bounds in net/sched/sch_ets.c:93:20
[ 18.853743] index 18446744073709551615 is out of range for type 'ets_class [16]'
[ 18.854254] CPU: 0 UID: 0 PID: 1275 Comm: poc Not tainted 6.12.6-dirty #17
[ 18.854821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
[ 18.856532] Call Trace:
[ 18.857441] <TASK>
[ 18.858227] dump_stack_lvl+0xc2/0xf0
[ 18.859607] dump_stack+0x10/0x20
[ 18.860908] __ubsan_handle_out_of_bounds+0xa7/0xf0
[ 18.864022] ets_class_change+0x3d6/0x3f0
[ 18.864322] tc_ctl_tclass+0x251/0x910
[ 18.864587] ? lock_acquire+0x5e/0x140
[ 18.865113] ? __mutex_lock+0x9c/0xe70
[ 18.866009] ? __mutex_lock+0xa34/0xe70
[ 18.866401] rtnetlink_rcv_msg+0x170/0x6f0
[ 18.866806] ? __lock_acquire+0x578/0xc10
[ 18.867184] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.867503] netlink_rcv_skb+0x59/0x110
[ 18.867776] rtnetlink_rcv+0x15/0x30
[ 18.868159] netlink_unicast+0x1c3/0x2b0
[ 18.868440] netlink_sendmsg+0x239/0x4b0
[ 18.868721] ____sys_sendmsg+0x3e2/0x410
[ 18.869012] ___sys_sendmsg+0x88/0xe0
[ 18.869276] ? rseq_ip_fixup+0x198/0x260
[ 18.869563] ? rseq_update_cpu_node_id+0x10a/0x190
[ 18.869900] ? trace_hardirqs_off+0x5a/0xd0
[ 18.870196] ? syscall_exit_to_user_mode+0xcc/0x220
[ 18.870547] ? do_syscall_64+0x93/0x150
[ 18.870821] ? __memcg_slab_free_hook+0x69/0x290
[ 18.871157] __sys_sendmsg+0x69/0xd0
[ 18.871416] __x64_sys_sendmsg+0x1d/0x30
[ 18.871699] x64_sys_call+0x9e2/0x2670
[ 18.871979] do_syscall_64+0x87/0x150
[ 18.873280] ? do_syscall_64+0x93/0x150
[ 18.874742] ? lock_release+0x7b/0x160
[ 18.876157] ? do_user_addr_fault+0x5ce/0x8f0
[ 18.877833] ? irqentry_exit_to_user_mode+0xc2/0x210
[ 18.879608] ? irqentry_exit+0x77/0xb0
[ 18.879808] ? clear_bhb_loop+0x15/0x70
[ 18.880023] ? clear_bhb_loop+0x15/0x70
[ 18.880223] ? clear_bhb_loop+0x15/0x70
[ 18.880426] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 18.880683] RIP: 0033:0x44a957
[ 18.880851] Code: ff ff e8 fc 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 8974 24 10
[ 18.881766] RSP: 002b:00007ffcdd00fad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.882149] RAX: ffffffffffffffda RBX: 00007ffcdd010db8 RCX: 000000000044a957
[ 18.882507] RDX: 0000000000000000 RSI: 00007ffcdd00fb70 RDI: 0000000000000003
[ 18.885037] RBP: 00007ffcdd010bc0 R08: 000000000703c770 R09: 000000000703c7c0
[ 18.887203] R10: 0000000000000080 R11: 0000000000000246 R12: 0000000000000001
[ 18.888026] R13: 00007ffcdd010da8 R14: 00000000004ca7d0 R15: 0000000000000001
[ 18.888395] </TASK>
[ 18.888610] ---[ end trace ]---
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Linux | Linux | 5.6 | 5.10.234 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 6.12.12-1 | — |
| Debian 13 | linux | 6.12.12-1 | — |
| Debian 12 | linux | 6.1.128-1 | — |
| Debian 11 | linux | 5.10.234-1 | DLA-4075-1 |
| Debian 11 | linux-6.1 | 6.1.128-1~deb11u1 | DLA-4076-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 22.04 LTS | linux-bluefield | 5.15.0-1062.64 | — |
| Ubuntu 24.04 LTS | linux | 6.8.0-62.65 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-aws | 6.8.0-1030.32 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-azure | 6.8.0-1030.35 | USN-7596-1 |
| Ubuntu 24.04 LTS | linux-azure-nvidia | 6.8.0-1018.19 | USN-7596-2 |
| Ubuntu 24.04 LTS | linux-gcp | 6.8.0-1031.33 | USN-7595-5 |
| Ubuntu 24.04 LTS | linux-gcp-6.11 +1 | 6.11.0-1013.13~24.04.1 | USN-7448-1 |
| Ubuntu 24.04 LTS | linux-gke | 6.8.0-1026.30 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-gkeop | 6.8.0-1013.15 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-hwe-6.11 | 6.11.0-24.24~24.04.1 | USN-7445-1 |
| Ubuntu 24.04 LTS | linux-ibm | 6.8.0-1027.27 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-lowlatency | 6.8.0-62.65.1 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-lowlatency-hwe-6.11 | 6.11.0-1012.13~24.04.1 | USN-7445-1 |
| Ubuntu 24.04 LTS | linux-nvidia | 6.8.0-1029.32 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-nvidia-6.11 | 6.11.0-1007.7 | — |
| Ubuntu 24.04 LTS | linux-nvidia-lowlatency | 6.8.0-1029.32.1 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-nvidia-tegra | 6.8.0-1008.8 | — |
| Ubuntu 24.04 LTS | linux-oem-6.11 | 6.11.0-1020.20 | USN-7445-1 |
| Ubuntu 24.04 LTS | linux-oem-6.8 | 6.8.0-1029.29 | USN-7595-1 |
| Ubuntu 24.04 LTS | linux-oracle | 6.8.0-1027.28 | USN-7595-4 |
| Ubuntu 24.04 LTS | linux-raspi | 6.8.0-1029.33 | USN-7595-4 |
| Ubuntu 24.04 LTS | linux-riscv +2 | No fix yet | — |
| Ubuntu 24.04 LTS | linux-xilinx | 6.8.0-1017.18 | — |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-135.146 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1080.87 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-aws-6.8 | 6.8.0-1030.32~22.04.1 | USN-7595-1 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1084.93 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-azure-6.8 | 6.8.0-1030.35~22.04.1 | USN-7596-1 |
| Ubuntu 22.04 LTS | linux-azure-fde | 5.15.0-1084.93.1 | — |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1079.88 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-gcp-6.8 | 6.8.0-1031.33~22.04.1 | USN-7595-5 |
| Ubuntu 22.04 LTS | linux-gke +1 | 5.15.0-1077.83 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1062.70 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-hwe-6.8 | 6.8.0-64.67~22.04.1 | USN-7653-1 |
| Ubuntu 22.04 LTS | linux-ibm | 5.15.0-1072.75 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-ibm-6.8 | 6.8.0-1027.27~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-intel-iot-realtime | 5.15.0-1073.75 | — |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1075.81 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-kvm | 5.15.0-1076.81 | USN-7388-1 |
| Ubuntu 22.04 LTS | linux-lowlatency-hwe-6.8 | 6.8.0-62.65.1~22.04.1 | USN-7595-1 |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1074.75 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-nvidia-6.8 | 6.8.0-1029.32~22.04.1 | USN-7595-1 |
| Ubuntu 22.04 LTS | linux-nvidia-tegra | 5.15.0-1033.33 | USN-7389-1 |
| Ubuntu 22.04 LTS | linux-nvidia-tegra-igx | 5.15.0-1021.21 | USN-7389-1 |
| Ubuntu 22.04 LTS | linux-oracle-6.8 | 6.8.0-1027.28~22.04.1 | USN-7595-4 |
| Ubuntu 22.04 LTS | linux-raspi | 5.15.0-1074.77 | USN-7387-1 |
| Ubuntu 22.04 LTS | linux-riscv +31 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv-6.8 | 6.8.0-62.65~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-xilinx-zynqmp | 5.15.0-1044.48 | USN-7390-1 |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1080.87~20.04.1 | USN-7388-1 |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1086.95~20.04.1 | USN-7421-1 |
| Ubuntu 20.04 LTS | linux-azure-fde-5.15 | 5.15.0-1086.95~20.04.1.1 | USN-7421-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1081.90~20.04.1 | USN-7459-2 |
| Ubuntu 20.04 LTS | linux-gke +28 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-hwe-5.15 | 5.15.0-136.147~20.04.1 | USN-7407-1 |
| Ubuntu 20.04 LTS | linux-ibm-5.15 | 5.15.0-1074.77~20.04.1 | USN-7458-1 |
| Ubuntu 20.04 LTS | linux-lowlatency-hwe-5.15 | 5.15.0-135.146~20.04.1 | USN-7387-1 |
| Ubuntu 20.04 LTS | linux-oracle-5.15 +1 | 5.15.0-1077.83~20.04.1 | USN-7459-1, USN-7387-1 |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1075.79~20.04.1 | — |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-raspi-realtime | 6.8.0-2024.25 | USN-7595-3 |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime | 6.8.1-1023.24 | USN-7595-2 |
| Ubuntu Pro Realtime 22.04 LTS | linux-intel-iot-realtime | 5.15.0-1073.75 | USN-7387-3 |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1080.88 | USN-7387-3 |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime-6.8 | 6.8.1-1023.24~22.04.1 | — |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-fips | 6.8.0-78.78+fips1 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-aws-fips | 5.15.0-1080.87+fips1 | USN-7387-2 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-azure-fips | 5.15.0-1083.92+fips1 | USN-7387-2 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-fips | 5.15.0-135.146+fips1 | USN-7387-2 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-gcp-fips | 5.15.0-1079.88+fips1 | USN-7387-2 |
| Ubuntu Pro FIPS-preview 22.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro 24.04 LTS | linux | 6.8.0-86.87 | LSN-0117-1 |
| Ubuntu Pro 24.04 LTS | linux-aws | 6.8.0-1041.43 | LSN-0117-1 |
| Ubuntu Pro 24.04 LTS | linux-azure | 6.8.0-1041.47 | LSN-0117-1 |
| Ubuntu Pro 24.04 LTS | linux-gcp | 6.8.0-1042.45 | LSN-0117-1 |
| Ubuntu Pro 24.04 LTS | linux-ibm | 6.8.0-1039.39 | LSN-0117-1 |
| Ubuntu Pro 24.04 LTS | linux-oracle | 6.8.0-1038.39 | LSN-0117-1 |
| Ubuntu Pro 22.04 LTS | linux | 5.15.0-164.174 | LSN-0117-1 |
| Ubuntu Pro 22.04 LTS | linux-aws | 5.15.0-1098.105 | LSN-0117-1 |
| Ubuntu Pro 22.04 LTS | linux-azure | 5.15.0-1102.111 | LSN-0117-1 |
| Ubuntu Pro 22.04 LTS | linux-gcp | 5.15.0-1098.107 | LSN-0117-1 |
| Ubuntu Pro 22.04 LTS | linux-oracle | 5.15.0-1095.101 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-224.244 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux-aws | 5.4.0-1153.163 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux-aws-5.15 | 5.15.0-1098.105~20.04.1 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux-azure-5.15 | 5.15.0-1102.111~20.04.1 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp-5.15 | 5.15.0-1098.107~20.04.1 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-164.174~20.04.1 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux-ibm-5.15 | 5.15.0-1092.95~20.04.1 | LSN-0117-1 |
| Ubuntu Pro 20.04 LTS | linux-nvidia-tegra-5.15 | 5.15.0-1039.39~20.04.1 | — |
| Ubuntu Pro 20.04 LTS | linux-oracle-5.15 | 5.15.0-1095.101~20.04.1 | LSN-0117-1 |
| Ubuntu Pro 18.04 LTS | linux | 4.15.0-247.259 | LSN-0117-1 |
| Ubuntu Pro 18.04 LTS | linux-aws | 4.15.0-1189.202 | LSN-0117-1 |
| Ubuntu Pro 18.04 LTS | linux-azure-4.15 | 4.15.0-1197.212 | LSN-0117-1 |
| Ubuntu Pro 18.04 LTS | linux-gcp-4.15 | 4.15.0-1182.199 | LSN-0117-1 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-224.244~18.04.1 | LSN-0117-1 |
| Ubuntu Pro 18.04 LTS | linux-oracle | 4.15.0-1151.162 | LSN-0117-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | kernel-64kb +3 | 6.4.0-150600.23.42.2 | SUSE-SU-2025:0856-1 |
| SLES 15 SP6 | kernel-azure +2 | 6.4.0-150600.8.31.1 | SUSE-SU-2025:0847-1 |
| SLES 15 SP6 | kernel-coco +3 | 6.4.0-15061.18.coco15sp6.1 | SUSE-SU-2025:0784-1 |
| SLES 15 SP6 | kernel-default-base | 6.4.0-150600.23.42.2.150600.12.18.4 | SUSE-SU-2025:0856-1 |
| SLES 15 SP6 | kernel-docs +2 | 6.4.0-150600.23.42.1 | SUSE-SU-2025:0856-1 |
| SLES 15 SP5 | kernel-64kb +6 | 5.14.21-150500.55.97.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLES 15 SP5 | kernel-default-base | 5.14.21-150500.55.97.1.150500.6.45.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLES 15 SP4 | kernel-64kb +6 | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.153.1.150400.24.76.1 | SUSE-SU-2025:0835-1 |
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.198.1 | SUSE-SU-2025:0855-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.198.1.150300.18.118.1 | SUSE-SU-2025:0855-1 |
Show 21 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP5 | kernel-default-base | 5.14.21-150500.55.97.1.150500.6.45.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLES for SAP 15 SP5 | kernel-docs +4 | 5.14.21-150500.55.97.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLES for SAP 15 SP4 | kernel-default-base | 5.14.21-150400.24.153.1.150400.24.76.1 | SUSE-SU-2025:0835-1 |
| SLES for SAP 15 SP4 | kernel-docs +4 | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SLES for SAP 15 SP3 | kernel-default-base | 5.3.18-150300.59.198.1.150300.18.118.1 | SUSE-SU-2025:0855-1 |
| SLES for SAP 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.198.1 | SUSE-SU-2025:0855-1 |
| SLE Micro 6.1 | kernel-default-base | 6.4.0-28.1.21.6 | SUSE-SU-2025:20270-1 |
| SLE Micro 6.1 | kernel-livepatch-MICRO-6-0-RT_Update_4 | 10-1.1 | SUSE-SU-2025:20813-1 |
| SLE Micro 6.1 | kernel-livepatch-MICRO-6-0-RT_Update_5 | 9-1.1 | SUSE-SU-2025:20814-1 |
| SLE Micro 6.1 | kernel-livepatch-MICRO-6-0_Update_2 +1 | 13-1.1 | SUSE-SU-2025:20819-1, SUSE-SU-2025:20806-1 |
| SLE Micro 6.1 | kernel-livepatch-MICRO-6-0_Update_4 | 11-1.2 | SUSE-SU-2025:20807-1 |
| SLE Micro 6.1 | kernel-livepatch-MICRO-6-0_Update_5 | 9-1.2 | SUSE-SU-2025:20808-1 |
| SLE Micro 6.1 | kernel-livepatch-MICRO-6-0_Update_6 +1 | 1-3.1 | SUSE-SU-2025:20270-1, SUSE-SU-2025:20260-1 |
| SLE Micro 6.1 | kernel-rt +4 | 6.4.0-28.1 | SUSE-SU-2025:20270-1, SUSE-SU-2025:20260-1 |
| SLE Micro 6.0 | kernel-default-base | 6.4.0-28.1.21.6 | SUSE-SU-2025:20192-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0-RT_Update_4 | 10-1.1 | SUSE-SU-2025:20826-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0-RT_Update_5 | 9-1.1 | SUSE-SU-2025:20827-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0_Update_2 +1 | 13-1.1 | SUSE-SU-2025:20840-1, SUSE-SU-2025:20832-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0_Update_3 +1 | 13-1.2 | SUSE-SU-2025:20841-1, SUSE-SU-2025:20833-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0_Update_4 | 11-1.2 | SUSE-SU-2025:20834-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0_Update_5 | 9-1.2 | SUSE-SU-2025:20835-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0_Update_6 +1 | 1-3.1 | SUSE-SU-2025:20192-1, SUSE-SU-2025:20190-1 |
| SLE Micro 6.0 | kernel-rt +4 | 6.4.0-28.1 | SUSE-SU-2025:20192-1, SUSE-SU-2025:20190-1 |
| SLE Micro 5.5 | kernel-default-base | 5.14.21-150500.55.97.1.150500.6.45.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLE Micro 5.5 | kernel-rt +1 | 5.14.21-150500.13.88.1 | SUSE-SU-2025:0853-1 |
| SLE Micro 5.5 | kernel-source +1 | 5.14.21-150500.55.97.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLE Micro 5.4 | kernel-default | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SLE Micro 5.4 | kernel-default-base | 5.14.21-150400.24.153.1.150400.24.76.1 | SUSE-SU-2025:0835-1 |
| SLE Micro 5.4 | kernel-rt +1 | 5.14.21-150400.15.112.1 | SUSE-SU-2025:0945-1 |
| SLE Micro 5.3 | kernel-default | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SLE Micro 5.3 | kernel-default-base | 5.14.21-150400.24.153.1.150400.24.76.1 | SUSE-SU-2025:0835-1 |
| SLE Micro 5.3 | kernel-rt +1 | 5.14.21-150400.15.112.1 | SUSE-SU-2025:0945-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.198.1 | SUSE-SU-2025:0855-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.198.1.150300.18.118.1 | SUSE-SU-2025:0855-1 |
| SLE Micro 5.2 | kernel-rt +1 | 5.3.18-150300.202.1 | SUSE-SU-2025:0867-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.198.1 | SUSE-SU-2025:0855-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.198.1.150300.18.118.1 | SUSE-SU-2025:0855-1 |
| SLE Micro 5.1 | kernel-rt +1 | 5.3.18-150300.202.1 | SUSE-SU-2025:0867-1 |
| SLE Live Patching 15 SP6 | kernel-default | 6.4.0-150600.23.42.2 | SUSE-SU-2025:0856-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6-RT_Update_4 | 17-150600.2.1 | SUSE-SU-2025:03468-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6-RT_Update_9 | 1-150600.1.3.2 | SUSE-SU-2025:0955-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6_Update_4 +2 | 18-150600.2.1 | SUSE-SU-2025:03566-1, SUSE-SU-2025:03494-1, SUSE-SU-2025:03465-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6_Update_6 +3 | 13-150600.2.1 | SUSE-SU-2025:03571-1, SUSE-SU-2025:03569-1, SUSE-SU-2025:03472-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6_Update_9 | 1-150600.13.3.4 | SUSE-SU-2025:0856-1 |
| SLE Live Patching 15 SP5 | kernel-default | 5.14.21-150500.55.97.1 | SUSE-SU-2025:0833-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_19 +1 | 16-150500.2.1 | SUSE-SU-2025:03557-1, SUSE-SU-2025:03553-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_22 | 12-150500.2.1 | SUSE-SU-2025:03554-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_23 | 8-150500.2.1 | SUSE-SU-2025:03555-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_24 | 1-150500.11.3.1 | SUSE-SU-2025:0833-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_31 | 16-150400.2.1 | SUSE-SU-2025:03548-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_33 | 15-150400.2.1 | SUSE-SU-2025:03539-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_34 | 14-150400.2.1 | SUSE-SU-2025:03543-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_37 | 1-150400.9.3.1 | SUSE-SU-2025:0835-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.198.1 | SUSE-SU-2025:0855-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_48 | 18-150300.2.1 | SUSE-SU-2025:03503-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_49 | 17-150300.2.1 | SUSE-SU-2025:03580-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_50 | 15-150300.2.1 | SUSE-SU-2025:03514-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_51 | 13-150300.2.1 | SUSE-SU-2025:03504-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_52 | 12-150300.2.1 | SUSE-SU-2025:03538-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_54 | 9-150300.2.1 | SUSE-SU-2025:03528-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_55 | 1-150300.7.3.1 | SUSE-SU-2025:0855-1 |
| SLE HPC 15 SP5 | kernel-64kb +5 | 5.14.21-150500.55.97.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLE HPC 15 SP5 | kernel-default-base | 5.14.21-150500.55.97.1.150500.6.45.1 | SUSE-SU-2025:0833-2, SUSE-SU-2025:0833-1 |
| SLE HPC 15 SP4 | kernel-64kb +5 | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SLE HPC 15 SP4 | kernel-default-base | 5.14.21-150400.24.153.1.150400.24.76.1 | SUSE-SU-2025:0835-1 |
| SLE HPC 15 SP3 | kernel-64kb +6 | 5.3.18-150300.59.198.1 | SUSE-SU-2025:0855-1 |
| SLE HPC 15 SP3 | kernel-default-base | 5.3.18-150300.59.198.1.150300.18.118.1 | SUSE-SU-2025:0855-1 |
| SUSE Real Time Module 15 SP6 | kernel-rt +3 | 6.4.0-150600.10.29.1 | SUSE-SU-2025:0955-1 |
| SUSE Manager Server 4.3 | kernel-default-base | 5.14.21-150400.24.153.1.150400.24.76.1 | SUSE-SU-2025:0835-1 |
| SUSE Manager Server 4.3 | kernel-syms +3 | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SUSE Manager Proxy 4.3 | kernel-default-base | 5.14.21-150400.24.153.1.150400.24.76.1 | SUSE-SU-2025:0835-1 |
| SUSE Manager Proxy 4.3 | kernel-syms +2 | 5.14.21-150400.24.153.1 | SUSE-SU-2025:0835-1 |
| SUSE Enterprise Storage 7.1 | kernel-64kb +6 | 5.3.18-150300.59.198.1 | SUSE-SU-2025:0855-1 |
| SUSE Enterprise Storage 7.1 | kernel-default-base | 5.3.18-150300.59.198.1.150300.18.118.1 | SUSE-SU-2025:0855-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | dtb-aarch64 +4 | 6.4.0-150600.23.42.1 | SUSE-SU-2025:0856-1 |
| openSUSE Leap 15.6 | kernel-64kb +5 | 6.4.0-150600.23.42.2 | SUSE-SU-2025:0856-1 |
| openSUSE Leap 15.6 | kernel-azure +2 | 6.4.0-150600.8.31.1 | SUSE-SU-2025:0847-1 |
| openSUSE Leap 15.6 | kernel-default-base | 6.4.0-150600.23.42.2.150600.12.18.4 | SUSE-SU-2025:0856-1 |
| openSUSE Leap 15.6 | kernel-rt +3 | 6.4.0-150600.10.29.1 | SUSE-SU-2025:0955-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | kernel-livepatch-6.1.128-136.201 | 1.0-0.amzn2023 | ALAS2023-2025-855 |
| Amazon Linux 2023 | perf +14 | 6.1.128-136.201.amzn2023 | ALAS2023-2025-855 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | kernel | 6.6.76.1-1 | — |
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.180.1-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | kernel-uek +34 | 6.12.0-101.33.4.3.el10uek | ELSA-2025-20530, ELSA-2025-20480 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
volticks/CVE-2025-21692-poc ★ 40 · Sep 13, 2025
Proof of concept source code and misc files for my CVE-2025-21692 exploit, kernel version 6.6.75
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 50
- WID-SEC-2025-0309 Linux Kernel: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- USN-7653-1 linux-hwe-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-7595-1 linux, linux-aws, linux-aws-6.8, linux-gke, linux-gkeop, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-oem-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7595-4 linux-oracle, linux-oracle-6.8, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7595-3 linux-raspi-realtime vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7459-1 linux-intel-iotg-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7445-1 linux, linux-aws, linux-gcp, linux-hwe-6.11, linux-lowlatency, linux-lowlatency-hwe-6.11, linux-oem-6.11, linux-oracle, linux-raspi, linux-realtime vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7459-2 linux-gcp-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7448-1 linux-azure, linux-azure-6.11 vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7595-5 linux-gcp, linux-gcp-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7595-2 linux-realtime vulnerabilities Ubuntu Security Notices (USN) · Oct 30, 2026
- USN-7387-1 linux, linux-aws, linux-azure, linux-gcp, linux-gke, linux-gkeop, linux-ibm, linux-intel-iotg, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7387-2 linux-fips, linux-aws-fips, linux-azure-fips, linux-gcp-fips vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7596-2 linux-azure-nvidia vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7458-1 linux-ibm-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7596-1 linux-azure, linux-azure-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7387-3 linux-realtime, linux-intel-iot-realtime vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7388-1 linux-aws-5.15, linux-kvm vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7421-1 linux-azure-5.15, linux-azure-fde-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7389-1 linux-nvidia-tegra, linux-nvidia-tegra-igx vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7390-1 linux-xilinx-zynqmp vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7407-1 linux-hwe-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- SSA-265688 SSA-265688: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 TM MFP V1.1 Siemens ProductCERT · Oct 13, 2026
- WID-SEC-2025-1439 Dell Secure Connect Gateway: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Oct 11, 2026
- LSN-0117-1 Kernel Live Patch Security Notice Ubuntu Security Notices (USN) · Jun 3, 2026
- ICSA-24-102-01 Siemens SIMATIC S7-1500 TM MFP CISA ICS & IT advisories · May 14, 2026
- SUSE-SU-2025:20808-1 Security update for kernel-livepatch-MICRO-6-0_Update_5 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20835-1 Security update for kernel-livepatch-MICRO-6-0_Update_5 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20826-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_4 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20807-1 Security update for kernel-livepatch-MICRO-6-0_Update_4 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20270-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20192-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03553-1 Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP5) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03554-1 Security update for the Linux Kernel (Live Patch 22 for SLE 15 SP5) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03566-1 Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP6) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03543-1 Security update for the Linux Kernel (Live Patch 34 for SLE 15 SP4) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03468-1 Security update for the Linux Kernel RT (Live Patch 4 for SLE 15 SP6) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03472-1 Security update for the Linux Kernel RT (Live Patch 7 for SLE 15 SP6) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20819-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_2 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20260-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03557-1 Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP5) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03571-1 Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP6) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03514-1 Security update for the Linux Kernel (Live Patch 50 for SLE 15 SP3) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03494-1 Security update for the Linux Kernel RT (Live Patch 3 for SLE 15 SP6) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03465-1 Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP6) SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20833-1 Security update for kernel-livepatch-MICRO-6-0_Update_3 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20840-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_2 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20813-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_4 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20814-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_5 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20806-1 Security update for kernel-livepatch-MICRO-6-0_Update_2 SUSE / openSUSE Security Updates · Mar 23, 2026
References
- https://git.kernel.org/stable/c/03c56665dab1f4ac844bc156652d50d639093fa5
- https://git.kernel.org/stable/c/bcf0d815e728a3a304b50455b32a3170c16e1eaa
- https://git.kernel.org/stable/c/1332c6ed446be787f901ed1064ec6a3c694f028a
- https://git.kernel.org/stable/c/f4168299e553f17aa2ba4016e77a9c38da40eb1d
- https://git.kernel.org/stable/c/997f6ec4208b23c87daf9f044689685f091826f7
- https://git.kernel.org/stable/c/f6b0f05fbfa4044f890e8a348288c0d9a20bd1d0
- https://git.kernel.org/stable/c/d62b04fca4340a0d468d7853bd66e511935a18cb