Description
.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | kernel | Affects kernel v2.6.25 to v5.13-rc6 | — |
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 | 5.10.46-1 | — |
| Debian 13 | linux | 5.10.46-1 | — |
| Debian 12 | linux | 5.10.46-1 | — |
| Debian 10 | linux | 4.19.194-3 | DSA-4941-1 |
| Debian 9 | linux | 4.9.272-2 | DLA-2713-1 |
| Debian 9 | linux-4.19 | 4.19.194-3~deb9u1 | DLA-2714-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux-realtime +1 | No fix yet | — |
| Ubuntu 20.04 LTS | linux | 5.4.0-77.86 | USN-5000-1 |
| Ubuntu 20.04 LTS | linux-aws +1 | 5.4.0-1051.53 | USN-5000-1 |
| Ubuntu 20.04 LTS | linux-aws-5.11 | 5.11.0-1014.15~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-aws-5.8 | 5.8.0-1038.40~20.04.1 | USN-4999-1 |
| Ubuntu 20.04 LTS | linux-azure-5.11 | 5.11.0-1012.13~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-azure-5.8 | 5.8.0-1036.38~20.04.1 | USN-4999-1 |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1016.19 | — |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1046.49 | USN-5000-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.11 | 5.11.0-1014.16~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-gcp-5.8 | 5.8.0-1035.37~20.04.1 | USN-4999-1 |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1046.48 | USN-5000-1 |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1018.19 | USN-5000-1 |
| Ubuntu 20.04 LTS | linux-hwe-5.8 | 5.8.0-59.66~20.04.1 | USN-4999-1 |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1044.46 | USN-5000-2 |
| Ubuntu 20.04 LTS | linux-oem-5.10 | 5.10.0-1033.34 | USN-5001-1 |
| Ubuntu 20.04 LTS | linux-oem-5.13 | 5.13.0-1012.16 | USN-5082-1 |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1048.52 | USN-5000-1 |
| Ubuntu 20.04 LTS | linux-oracle-5.11 | 5.11.0-1013.14~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-oracle-5.8 | 5.8.0-1033.34~20.04.1 | USN-4999-1 |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1038.41 | USN-5000-1 |
| Ubuntu 20.04 LTS | linux-riscv +2 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-riscv-5.8 | 5.8.0-29.31~20.04.1 | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-147.151 | USN-5003-1 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1106.113 | USN-5003-1 |
| Ubuntu 18.04 LTS | linux-aws-5.4 +1 | 5.4.0-1051.53~18.04.1 | USN-5000-1 |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1118.131 | USN-5003-1 |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1022.26 | USN-5003-1 |
| Ubuntu 18.04 LTS | linux-gcp +12 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1103.116 | USN-5003-1 |
| Ubuntu 18.04 LTS | linux-gcp-5.4 | 5.4.0-1046.49~18.04.1 | USN-5000-1 |
| Ubuntu 18.04 LTS | linux-gke-5.3 | 5.3.0-1044.47 | USN-5002-1 |
| Ubuntu 18.04 LTS | linux-gke-5.4 | 5.4.0-1046.48~18.04.1 | USN-5000-1 |
| Ubuntu 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1018.19~18.04.1 | USN-5000-1 |
| Ubuntu 18.04 LTS | linux-hwe | 5.3.0-75.71 | USN-5002-1 |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-77.86~18.04.1 | USN-5000-1 |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1094.96 | — |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1075.83 | USN-5003-1 |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1048.52~18.04.1 | USN-5000-1 |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1038.41~18.04.1 | USN-5000-1 |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1089.94 | USN-5003-1 |
| Ubuntu 18.04 LTS | linux-raspi2-5.3 | 5.3.0-1041.43 | USN-5002-1 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1106.115 | USN-5003-1 |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1069.73+fips2 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1073.76+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1028.32 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1067.71~20.04.1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2048.50 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2030.33 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1063.71 | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1079.86 | — |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-77.86 | LSN-0078-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp | 5.4.0-1046.49 | LSN-0078-1 |
| Ubuntu Pro 20.04 LTS | linux-gke | 5.4.0-1046.48 | LSN-0078-1 |
| Ubuntu Pro 20.04 LTS | linux-gkeop | 5.4.0-1018.19 | LSN-0078-1 |
| Ubuntu Pro 18.04 LTS | linux | 4.15.0-147.151 | LSN-0078-1 |
| Ubuntu Pro 18.04 LTS | linux-gke-5.4 | 5.4.0-1046.48~18.04.1 | LSN-0078-1 |
| Ubuntu Pro 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1018.19~18.04.1 | LSN-0078-1 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-77.86~18.04.1 | LSN-0078-1 |
| Ubuntu Pro 18.04 LTS | linux-oem +1 | No fix yet | LSN-0078-1 |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-229.263 | — |
| Ubuntu Pro 16.04 LTS | linux-aws | 4.4.0-1145.160 | — |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1106.113~16.04.1 | USN-5003-1 |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1118.131~16.04.1 | USN-5003-1 |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1103.116~16.04.1 | USN-5003-1 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-147.151~16.04.1 | USN-5003-1, LSN-0078-1 |
| Ubuntu Pro 16.04 LTS | linux-kvm | 4.4.0-1110.120 | USN-5505-1 |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1075.83~16.04.1 | USN-5003-1 |
| Ubuntu Pro 14.04 LTS | linux | No fix yet | — |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1109.115 | USN-5513-1 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1118.131~14.04.1 | USN-5003-1 |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-229.263~14.04.1 | USN-5505-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | kernel-rt +12 | 4.18.0-305.12.1.rt7.84.el8_4 | RHSA-2021:3088 |
| RHEL 8 | kpatch-patch-4_18_0-305 | 1-4.el8 | RHSA-2021:3044 |
| RHEL 8 | kpatch-patch-4_18_0-305_10_2 | 1-1.el8_4 | RHSA-2021:3044 |
| RHEL 8 | kpatch-patch-4_18_0-305_3_1 | 1-3.el8_4 | RHSA-2021:3044 |
| RHEL 8 | kpatch-patch-4_18_0-305_7_1 | 1-2.el8_4 | RHSA-2021:3044 |
| RHEL 8 | perf +26 | 4.18.0-305.12.1.el8_4 | RHSA-2021:3057 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Hypervisor 4 | redhat-virtualization-host +1 | 4.4.7-20210804.0.el8_4 | RHSA-2021:3235 |
| RHEL 8.2 EUS | kernel-rt +12 | 4.18.0-193.64.1.rt13.115.el8_2 | RHSA-2021:3375 |
| RHEL 8.2 EUS | kpatch-patch-4_18_0-193_19_1 | 1-11.el8_2 | RHSA-2021:3380 |
| RHEL 8.2 EUS | kpatch-patch-4_18_0-193_28_1 +4 | 1-9.el8_2 | RHSA-2021:3380 |
| RHEL 8.2 EUS | kpatch-patch-4_18_0-193_46_1 +1 | 1-6.el8_2 | RHSA-2021:3380 |
| RHEL 8.2 EUS | kpatch-patch-4_18_0-193_51_1 | 1-3.el8_2 | RHSA-2021:3380 |
| RHEL 8.2 EUS | kpatch-patch-4_18_0-193_56_1 | 1-2.el8_2 | RHSA-2021:3380 |
| RHEL 8.2 EUS | kpatch-patch-4_18_0-193_60_2 | 1-1.el8_2 | RHSA-2021:3380 |
| RHEL 8.2 EUS | perf +26 | 4.18.0-193.64.1.el8_2 | RHSA-2021:3363 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_27_1 | 1-13.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_32_1 +1 | 1-11.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_38_1 | 1-10.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_43_1 | 1-8.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_44_1 | 1-7.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_48_1 | 1-4.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_51_1 | 1-3.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_51_2 | 1-2.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_52_1 | 1-1.el8_1 | RHSA-2021:3442 |
| RHEL 8.1 EUS | perf +26 | 4.18.0-147.54.2.el8_1 | RHSA-2021:3444 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | kernel-tools-libs-devel | 4.18.0-305.12.1.el8_4 | ALSA-2021:3057 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | kernel | 4.18.0-305.12.1.el8_4 | RLSA-2021:3057 |
| Rocky Linux 8 | kernel-rt | 4.18.0-305.12.1.rt7.84.el8_4 | RLSA-2021:3088 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-59.19.1 | SUSE-SU-2021:2687-1 |
| SLES 15 SP3 | kernel-azure +2 | 5.3.18-38.17.1 | SUSE-SU-2021:2645-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-59.19.1.18.10.1 | SUSE-SU-2021:2687-1 |
| SLES 15 SP2 | kernel-azure +2 | 5.3.18-18.58.1 | SUSE-SU-2021:2408-1 |
| SLES 15 SP2 | kernel-default +2 | 5.3.18-24.75.3 | SUSE-SU-2021:2438-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-24.75.3.9.34.3 | SUSE-SU-2021:2438-1 |
| SLES 15 SP2 | kernel-docs +1 | 5.3.18-24.75.2 | SUSE-SU-2021:2438-1 |
| SLES 15 SP2 | kernel-syms | 5.3.18-24.75.1 | SUSE-SU-2021:2438-1 |
| SLES 15 SP1 | kernel-docs +5 | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
| SLES 15 | kernel-docs +6 | 4.12.14-150.75.1 | SUSE-SU-2021:2421-1 |
| SLES 12 SP5 | kernel-azure +2 | 4.12.14-16.65.1 | SUSE-SU-2021:2407-1 |
| SLES 12 SP5 | kernel-docs +4 | 4.12.14-122.80.1 | SUSE-SU-2021:2416-1 |
Show 29 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | kernel-syms +2 | 4.12.14-95.80.1 | SUSE-SU-2021:2422-1 |
| SLES 12 SP3 | kernel-syms +2 | 4.4.180-94.147.1 | SUSE-SU-2021:2451-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_34 | 14-2.2 | SUSE-SU-2021:2842-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_35 | 13-2.2 | SUSE-SU-2021:2842-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_36 | 11-2.2 | SUSE-SU-2021:2842-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_37 | 9-2.2 | SUSE-SU-2021:2842-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_38 | 8-2.2 | SUSE-SU-2021:2842-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_39 | 5-2.1 | SUSE-SU-2021:2842-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_40 | 1-4.3.1 | SUSE-SU-2021:2451-1 |
| SLES 12 SP2 | kernel-syms +2 | 4.4.121-92.158.1 | SUSE-SU-2021:2406-1 |
| SLES 11 SP4 | kernel-ec2 +8 | 3.0.101-108.132.1 | SUSE-SU-2021:14849-1 |
| SLES for SAP 15 SP1 | kernel-docs +4 | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
| SLES for SAP 15 | kernel-docs +5 | 4.12.14-150.75.1 | SUSE-SU-2021:2421-1 |
| SLES for SAP 12 SP5 | kernel-azure +2 | 4.12.14-16.65.1 | SUSE-SU-2021:2407-1 |
| SLES for SAP 12 SP5 | kernel-syms +2 | 4.12.14-122.80.1 | SUSE-SU-2021:2416-1 |
| SLES for SAP 12 SP4 | kernel-syms +2 | 4.12.14-95.80.1 | SUSE-SU-2021:2422-1 |
| SLES for SAP 12 SP3 | kernel-syms +2 | 4.4.180-94.147.1 | SUSE-SU-2021:2451-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_34 | 14-2.2 | SUSE-SU-2021:2842-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_35 | 13-2.2 | SUSE-SU-2021:2842-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_36 | 11-2.2 | SUSE-SU-2021:2842-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_37 | 9-2.2 | SUSE-SU-2021:2842-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_38 | 8-2.2 | SUSE-SU-2021:2842-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_39 | 5-2.1 | SUSE-SU-2021:2842-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_40 | 1-4.3.1 | SUSE-SU-2021:2451-1 |
| SLE Real Time 12 SP5 | kernel-rt +3 | 4.12.14-10.54.1 | SUSE-SU-2021:2643-1 |
| SLE Micro 5.0 | kernel-default | 5.3.18-24.75.3 | SUSE-SU-2021:2438-1 |
| SLE Micro 5.0 | kernel-default-base | 5.3.18-24.75.3.9.34.3 | SUSE-SU-2021:2438-1 |
| SLE Micro 5.0 | kernel-rt | 5.3.18-45.3 | SUSE-SU-2021:2599-2 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-59.19.1 | SUSE-SU-2021:2687-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_5 | 1-7.3.1 | SUSE-SU-2021:2687-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-24.75.3 | SUSE-SU-2021:2438-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_10 | 9-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_11 | 8-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_12 +1 | 5-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_14 +2 | 3-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_17 | 1-5.3.3 | SUSE-SU-2021:2438-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_2 +2 | 13-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_5 +2 | 11-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_8 +1 | 10-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-default | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_14 | 14-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_15 | 13-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_16 | 12-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_17 +1 | 11-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_19 +2 | 10-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_22 | 9-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_23 | 8-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_24 | 5-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_25 | 4-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_26 | 1-3.3.3 | SUSE-SU-2021:2427-1 |
| SLE Live Patching 15 | kernel-default | 4.12.14-150.75.1 | SUSE-SU-2021:2421-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_20 | 13-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_21 | 11-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_22 | 9-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_23 | 8-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_24 | 5-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_25 | 1-1.3.1 | SUSE-SU-2021:2421-1 |
| SLE Live Patching 12 SP5 | kernel-default | 4.12.14-122.80.1 | SUSE-SU-2021:2416-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_10 | 14-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_11 +1 | 12-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_13 +1 | 10-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_15 | 9-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_16 | 8-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_17 | 6-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_18 | 5-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_19 +1 | 3-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_21 | 1-8.3.1 | SUSE-SU-2021:2416-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_8 | 16-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_9 | 15-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP4 | kernel-default | 4.12.14-95.80.1 | SUSE-SU-2021:2422-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_16 | 13-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_17 | 10-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_18 | 9-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_19 | 8-2.2 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_20 | 5-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_21 | 4-2.1 | SUSE-SU-2021:2746-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_22 | 1-6.3.1 | SUSE-SU-2021:2422-1 |
| SLE HPC 15 SP1 | kernel-docs +4 | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
| SLE HPC 15 | kernel-docs +5 | 4.12.14-150.75.1 | SUSE-SU-2021:2421-1 |
| SUSE Real Time Module 15 SP2 | kernel-rt +2 | 5.3.18-45.3 | SUSE-SU-2021:2599-1 |
| SUSE Real Time Module 15 SP2 | kernel-syms-rt | 5.3.18-45.2 | SUSE-SU-2021:2599-1 |
| SUSE OpenStack Cloud Crowbar 9 | kernel-syms +2 | 4.12.14-95.80.1 | SUSE-SU-2021:2422-1 |
| SUSE OpenStack Cloud Crowbar 8 | kernel-syms +2 | 4.4.180-94.147.1 | SUSE-SU-2021:2451-1 |
| SUSE OpenStack Cloud Crowbar 8 | kgraft-patch-SLE12-SP3_Update_40 | 1-4.3.1 | SUSE-SU-2021:2451-1 |
| SUSE OpenStack Cloud 9 | kernel-syms +2 | 4.12.14-95.80.1 | SUSE-SU-2021:2422-1 |
| SUSE OpenStack Cloud 8 | kernel-syms +2 | 4.4.180-94.147.1 | SUSE-SU-2021:2451-1 |
| SUSE OpenStack Cloud 8 | kgraft-patch-SLE12-SP3_Update_40 | 1-4.3.1 | SUSE-SU-2021:2451-1 |
| SUSE Manager Server 4.0 | kernel-docs +5 | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
| SUSE Manager Retail Branch Server 4.0 | kernel-docs +4 | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
| SUSE Manager Proxy 4.0 | kernel-docs +4 | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
| SUSE HPE Helion OpenStack 8 | kernel-syms +2 | 4.4.180-94.147.1 | SUSE-SU-2021:2451-1 |
| SUSE HPE Helion OpenStack 8 | kgraft-patch-SLE12-SP3_Update_40 | 1-4.3.1 | SUSE-SU-2021:2451-1 |
| SUSE Enterprise Storage 6 | kernel-docs +4 | 4.12.14-197.99.1 | SUSE-SU-2021:2427-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.3 | dtb-aarch64 +7 | 5.3.18-59.19.1 | openSUSE-SU-2021:2687-1 |
| openSUSE Leap 15.3 | kernel-azure +2 | 5.3.18-38.17.1 | openSUSE-SU-2021:2645-1 |
| openSUSE Leap 15.3 | kernel-debug +4 | 4.12.14-197.99.1 | openSUSE-SU-2021:2687-1, openSUSE-SU-2021:2427-1 |
| openSUSE Leap 15.3 | kernel-default-base | 5.3.18-59.19.1.18.10.1 | openSUSE-SU-2021:2687-1 |
| openSUSE Leap 15.2 | kernel-default-base | 5.3.18-lp152.84.1.lp152.8.38.1 | openSUSE-SU-2021:1076-1 |
| openSUSE Leap 15.2 | kernel-docs +8 | 5.3.18-lp152.84.1 | openSUSE-SU-2021:1076-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | perf +19 | 4.18.0-305.12.1.el8_4 | ELSA-2021-3057 |
| Oracle Linux 7 | kernel-uek +5 | 4.1.12-124.54.6.el7uek | ELSA-2021-9452, ELSA-2021-9450, ELSA-2021-9442 |
| Oracle Linux 7 | kernel-uek-container | 4.14.35-2047.507.7.4.el7 | ELSA-2021-9453, ELSA-2021-9451 |
| Oracle Linux 7 | kernel-uek-container-debug | 5.4.17-2102.205.7.2.el8 | ELSA-2021-9451 |
| Oracle Linux 7 | perf +5 | 4.14.35-2047.507.7.4.el7uek | ELSA-2021-9452, ELSA-2021-9450 |
Advisories 50
- ALSA-2021:3057 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- USN-5513-1 linux-aws vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5505-1 linux-lts-xenial, linux-kvm vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- RHSA-2021:3444 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3442 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3375 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3380 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3363 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3235 Red Hat Security Advisory: Red Hat Virtualization Host security and bug fix update [ovirt-4.4.7] Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3057 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3088 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:3044 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- USN-5003-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- USN-4999-1 linux, linux-aws, linux-aws-5.8, linux-azure, linux-azure-5.8, linux-gcp, linux-gcp-5.8, linux-hwe-5.8, linux-kvm, linux-oracle, linux-oracle-5.8, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-5000-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-5001-1 linux-oem-5.10 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-5000-2 linux-kvm vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-5082-1 linux-oem-5.13 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-5002-1 linux-hwe, linux-gke-5.3, linux-raspi2-5.3 vulnerability Ubuntu Security Notices (USN) · Jun 3, 2026
- LSN-0078-1 Kernel Live Patch Security Notice Ubuntu Security Notices (USN) · Jun 3, 2026
- DSA-4941-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2714-1 linux-4.19 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2713-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2021:3088 Important: kernel-rt security and bug fix update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2021:3057 Important: kernel security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2021:2451-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:2687-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2422-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2645-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2599-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2643-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2421-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2407-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:14849-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2746-1 Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2842-1 Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2416-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:2645-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1076-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2408-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2438-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:2427-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2406-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2427-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2599-2 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2021:2687-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2022-0887 Android Patchday August 2022 BSI CERT-Bund (WID) · Sep 29, 2024
- ELSA-2021-9453 Important: Unbreakable Enterprise kernel-container security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Sep 21, 2021
- ELSA-2021-9452 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Sep 21, 2021
- ELSA-2021-9450 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Sep 16, 2021
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1971651
- https://www.openwall.com/lists/oss-security/2021/06/19/1
- https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-3609/cve-2021-3609.md
- https://github.com/torvalds/linux/commit/d5f9023fa61ee8b94f37a93f08e94b136cf1e463
- https://security.netapp.com/advisory/ntap-20220419-0004/