Description
A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Linux Kernel | kernel | before 5.9-rc4 | — |
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 | 5.8.7-1 | — |
| Debian 13 | linux | 5.8.7-1 | — |
| Debian 12 | linux | 5.8.7-1 | — |
| Debian 9 | linux | 4.9.240-1 | DLA-2420-1 |
| Debian 9 | linux-4.19 | 4.19.146-1~deb9u1 | DLA-2385-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv +2 | No fix yet | — |
| Ubuntu 20.04 LTS | linux | 5.4.0-47.51 | USN-4489-1 |
| Ubuntu 20.04 LTS | linux-aws +2 | 5.4.0-1024.24 | USN-4489-1 |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1025.25 | USN-4489-1 |
| Ubuntu 20.04 LTS | linux-gke +2 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1023.23 | USN-4489-1 |
| Ubuntu 20.04 LTS | linux-oem-5.6 | 5.6.0-1026.26 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1018.20 | USN-4489-1 |
| Ubuntu 20.04 LTS | linux-riscv | 5.4.0-33.37 | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-117.118 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1082.86 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-aws-5.3 | 5.3.0-1035.37 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-aws-5.4 +2 | 5.4.0-1024.24~18.04.1 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1095.105 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1025.25~18.04.1 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-gcp +9 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1083.94 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-gke-4.15 | 4.15.0-1069.72 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-gke-5.0 | 5.0.0-1047.48 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-gke-5.3 | 5.3.0-1036.38 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-hwe | 5.3.0-67.61 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-47.51~18.04.1 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1074.75 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-oem | 4.15.0-1096.106 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-oem-osp1 | 5.0.0-1068.73 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1053.57 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1018.20~18.04.1 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1070.74 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-raspi2-5.3 | 5.3.0-1033.35 | USN-4489-1 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1086.94 | USN-4489-1 |
| Ubuntu 16.04 LTS | linux-aws-hwe | 4.15.0-1082.86~16.04.1 | USN-4489-1 |
| Ubuntu 16.04 LTS | linux-azure | 4.15.0-1095.105~16.04.1 | USN-4489-1 |
| Ubuntu 16.04 LTS | linux-gcp | 4.15.0-1083.94~16.04.1 | USN-4489-1 |
| Ubuntu 16.04 LTS | linux-hwe | 4.15.0-117.118~16.04.1 | USN-4489-1 |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu 16.04 LTS | linux-oracle | 4.15.0-1053.57~16.04.1 | USN-4489-1 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 20.04 LTS | linux-aws-fips +2 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | 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-gcp-fips | 5.4.0-1067.71~20.04.1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2026.26 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2008.9 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1040.45 | — |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-51.56 | LSN-0072-1 |
| Ubuntu Pro 20.04 LTS | linux-aws +1 | 5.4.0-1028.29 | LSN-0072-1 |
| Ubuntu Pro 20.04 LTS | linux-azure | 5.4.0-1031.32 | LSN-0072-1 |
| Ubuntu Pro 18.04 LTS | linux | 4.15.0-117.118 | LSN-0072-1, LSN-0071-1 |
| Ubuntu Pro 18.04 LTS | linux-aws | 4.15.0-1082.86 | LSN-0072-1, LSN-0071-1 |
| Ubuntu Pro 18.04 LTS | linux-oem | 4.15.0-1096.106 | LSN-0072-1, LSN-0071-1 |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-193.224 | LSN-0072-1 |
| Ubuntu Pro 16.04 LTS | linux-aws | 4.4.0-1117.131 | LSN-0072-1 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1095.105~14.04.1 | USN-4489-1 |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-193.224~14.04.1 | LSN-0072-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | kernel-rt +12 | 4.18.0-193.28.1.rt13.77.el8_2 | RHSA-2020:4289 |
| RHEL 8 | kpatch-patch-4_18_0-193 | 1-7.el8 | RHSA-2020:4331 |
| RHEL 8 | kpatch-patch-4_18_0-193_13_2 +2 | 1-2.el8_2 | RHSA-2020:4331 |
| RHEL 8 | kpatch-patch-4_18_0-193_1_2 | 1-5.el8_2 | RHSA-2020:4331 |
| RHEL 8 | kpatch-patch-4_18_0-193_6_3 | 1-4.el8_2 | RHSA-2020:4331 |
| RHEL 8 | perf +26 | 4.18.0-193.28.1.el8_2 | RHSA-2020:4286 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147 | 1-18.el8 | RHSA-2020:4332 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_0_2 +1 | 1-14.el8 | RHSA-2020:4332 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_13_2 | 1-5.el8_1 | RHSA-2020:4332 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_20_1 | 1-4.el8_1 | RHSA-2020:4332 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_24_2 +1 | 1-2.el8_1 | RHSA-2020:4332 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_3_1 | 1-14.el8_1 | RHSA-2020:4332 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_5_1 | 1-9.el8_1 | RHSA-2020:4332 |
| RHEL 8.1 EUS | kpatch-patch-4_18_0-147_8_1 | 1-7.el8_1 | RHSA-2020:4332 |
| RHEL 8.1 EUS | perf +26 | 4.18.0-147.32.1.el8_1 | RHSA-2020:4287 |
| RHEL 8.0 E4S | perf +18 | 4.18.0-80.31.1.el8_0 | RHSA-2020:5199 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP2 | kernel-azure +2 | 5.3.18-18.18.1 | SUSE-SU-2020:2580-1 |
| SLES 15 SP2 | kernel-docs | 5.3.18-24.15.2 | SUSE-SU-2020:2577-1 |
| SLES 15 SP2 | kernel-syms +4 | 5.3.18-24.15.1 | SUSE-SU-2020:2577-1 |
| SLES 15 SP1 | kernel-azure +2 | 4.12.14-8.44.1 | SUSE-SU-2020:2579-1 |
| SLES 15 SP1 | kernel-docs +5 | 4.12.14-197.56.1 | SUSE-SU-2020:2575-1 |
| SLES 15 | kernel-docs +6 | 4.12.14-150.58.1 | SUSE-SU-2020:2610-1 |
| SLES 12 SP5 | kernel-azure +2 | 4.12.14-16.28.1 | SUSE-SU-2020:2578-1 |
| SLES 12 SP5 | kernel-docs +4 | 4.12.14-122.37.1 | SUSE-SU-2020:2574-1 |
| SLES 12 SP4 | kernel-syms +2 | 4.12.14-95.60.1 | SUSE-SU-2020:2623-1 |
Show 22 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | kernel-syms +2 | 4.4.180-94.130.1 | SUSE-SU-2020:2582-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_29 | 8-2.2 | SUSE-SU-2020:3225-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_30 | 7-2.2 | SUSE-SU-2020:3225-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_31 | 4-2.2 | SUSE-SU-2020:3225-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_32 +1 | 3-2.2 | SUSE-SU-2020:3225-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_34 | 3-2.1 | SUSE-SU-2020:3225-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_35 | 1-4.3.1 | SUSE-SU-2020:2582-1 |
| SLES 12 SP2 | kernel-syms +2 | 4.4.121-92.141.1 | SUSE-SU-2020:2576-1 |
| SLES 12 SP2 | kgraft-patch-SLE12-SP2_Update_33 | 8-2.2 | SUSE-SU-2020:3225-1 |
| SLES 12 SP2 | kgraft-patch-SLE12-SP2_Update_34 | 5-2.2 | SUSE-SU-2020:3225-1 |
| SLES 12 SP2 | kgraft-patch-SLE12-SP2_Update_35 | 3-2.2 | SUSE-SU-2020:3225-1 |
| SLES 12 SP2 | kgraft-patch-SLE12-SP2_Update_36 | 3-2.1 | SUSE-SU-2020:3225-1 |
| SLES 12 SP2 | kgraft-patch-SLE12-SP2_Update_37 | 1-3.3.1 | SUSE-SU-2020:2576-1 |
| SLES for SAP 15 | kernel-docs +5 | 4.12.14-150.58.1 | SUSE-SU-2020:2610-1 |
| SLES for SAP 12 SP5 | kernel-azure +2 | 4.12.14-16.28.1 | SUSE-SU-2020:2578-1 |
| SLES for SAP 12 SP5 | kernel-syms +2 | 4.12.14-122.37.1 | SUSE-SU-2020:2574-1 |
| SLES for SAP 12 SP4 | kernel-syms +2 | 4.12.14-95.60.1 | SUSE-SU-2020:2623-1 |
| SLES for SAP 12 SP3 | kernel-syms +2 | 4.4.180-94.130.1 | SUSE-SU-2020:2582-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_29 | 8-2.2 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_30 | 7-2.2 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_31 | 4-2.2 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_32 +1 | 3-2.2 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_34 | 3-2.1 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_35 | 1-4.3.1 | SUSE-SU-2020:2582-1 |
| SLES for SAP 12 SP2 | kernel-syms +2 | 4.4.121-92.141.1 | SUSE-SU-2020:2576-1 |
| SLES for SAP 12 SP2 | kgraft-patch-SLE12-SP2_Update_33 | 8-2.2 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP2 | kgraft-patch-SLE12-SP2_Update_34 | 5-2.2 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP2 | kgraft-patch-SLE12-SP2_Update_35 | 3-2.2 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP2 | kgraft-patch-SLE12-SP2_Update_36 | 3-2.1 | SUSE-SU-2020:3225-1 |
| SLES for SAP 12 SP2 | kgraft-patch-SLE12-SP2_Update_37 | 1-3.3.1 | SUSE-SU-2020:2576-1 |
| SLE Real Time 12 SP5 | kernel-rt +3 | 4.12.14-10.19.1 | SUSE-SU-2020:2999-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-24.15.1 | SUSE-SU-2020:2577-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_0 | 3-8.2 | SUSE-SU-2020:3187-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_1 | 3-2.1 | SUSE-SU-2020:3186-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_2 | 2-2.1 | SUSE-SU-2020:3186-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_3 | 1-5.3.1 | SUSE-SU-2020:2577-1 |
| SLE Live Patching 15 SP1 | kernel-default | 4.12.14-197.56.1 | SUSE-SU-2020:2575-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_11 | 5-2.2 | SUSE-SU-2020:3180-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_12 | 3-2.2 | SUSE-SU-2020:3190-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_13 +1 | 3-2.1 | SUSE-SU-2020:3190-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_15 | 1-3.3.2 | SUSE-SU-2020:2575-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_7 +1 | 7-2.2 | SUSE-SU-2020:3180-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_9 +1 | 6-2.2 | SUSE-SU-2020:3180-1 |
| SLE Live Patching 15 | kernel-default | 4.12.14-150.58.1 | SUSE-SU-2020:2610-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_16 +1 | 7-2.2 | SUSE-SU-2020:3180-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_18 | 3-2.2 | SUSE-SU-2020:3180-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_19 | 3-2.1 | SUSE-SU-2020:3180-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_20 | 1-1.3.1 | SUSE-SU-2020:2610-1 |
| SLE Live Patching 12 SP5 | kernel-default | 4.12.14-122.37.1 | SUSE-SU-2020:2574-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_0 | 7-18.2 | SUSE-SU-2020:3204-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_1 +1 | 7-2.2 | SUSE-SU-2020:3204-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_3 | 6-2.2 | SUSE-SU-2020:3204-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_4 | 5-2.2 | SUSE-SU-2020:3204-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_5 +1 | 3-2.2 | SUSE-SU-2020:3210-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_7 +1 | 3-2.1 | SUSE-SU-2020:3210-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_9 | 1-8.5.1 | SUSE-SU-2020:2574-1 |
| SLE Live Patching 12 SP4 | kernel-default | 4.12.14-95.60.1 | SUSE-SU-2020:2623-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_10 +1 | 7-2.2 | SUSE-SU-2020:3204-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_12 | 6-2.2 | SUSE-SU-2020:3204-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_13 | 5-2.2 | SUSE-SU-2020:3204-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_14 | 3-2.2 | SUSE-SU-2020:3210-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_15 | 3-2.1 | SUSE-SU-2020:3210-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_16 | 1-6.3.1 | SUSE-SU-2020:2623-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_9 | 8-2.2 | SUSE-SU-2020:3204-1 |
| SLE HPC 15 | kernel-docs +5 | 4.12.14-150.58.1 | SUSE-SU-2020:2610-1 |
| SUSE Real Time Module 15 SP1 | kernel-rt +3 | 4.12.14-14.36.1 | SUSE-SU-2020:3014-1 |
| SUSE OpenStack Cloud Crowbar 9 | kernel-syms +2 | 4.12.14-95.60.1 | SUSE-SU-2020:2623-1 |
| SUSE OpenStack Cloud Crowbar 8 | kernel-syms +2 | 4.4.180-94.130.1 | SUSE-SU-2020:2582-1 |
| SUSE OpenStack Cloud Crowbar 8 | kgraft-patch-SLE12-SP3_Update_35 | 1-4.3.1 | SUSE-SU-2020:2582-1 |
| SUSE OpenStack Cloud 9 | kernel-syms +2 | 4.12.14-95.60.1 | SUSE-SU-2020:2623-1 |
| SUSE OpenStack Cloud 8 | kernel-syms +2 | 4.4.180-94.130.1 | SUSE-SU-2020:2582-1 |
| SUSE OpenStack Cloud 8 | kgraft-patch-SLE12-SP3_Update_35 | 1-4.3.1 | SUSE-SU-2020:2582-1 |
| SUSE OpenStack Cloud 7 | kernel-syms +2 | 4.4.121-92.141.1 | SUSE-SU-2020:2576-1 |
| SUSE OpenStack Cloud 7 | kgraft-patch-SLE12-SP2_Update_37 | 1-3.3.1 | SUSE-SU-2020:2576-1 |
| SUSE HPE Helion OpenStack 8 | kernel-syms +2 | 4.4.180-94.130.1 | SUSE-SU-2020:2582-1 |
| SUSE HPE Helion OpenStack 8 | kgraft-patch-SLE12-SP3_Update_35 | 1-4.3.1 | SUSE-SU-2020:2582-1 |
| SUSE Enterprise Storage 5 | kernel-syms +2 | 4.4.180-94.130.1 | SUSE-SU-2020:2582-1 |
| SUSE Enterprise Storage 5 | kgraft-patch-SLE12-SP3_Update_35 | 1-4.3.1 | SUSE-SU-2020:2582-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | kernel-source | 5.14.6-1.4 | openSUSE-SU-2024:13704-1, openSUSE-SU-2024:10728-1 |
| openSUSE Leap 15.2 | kernel-default-base | 5.3.18-lp152.41.1.lp152.8.6.2 | openSUSE-SU-2020:1382-1 |
| openSUSE Leap 15.2 | kernel-docs +8 | 5.3.18-lp152.41.1 | openSUSE-SU-2020:1382-1 |
| openSUSE Leap 15.2 | kernel-rt +3 | 5.3.18-lp152.3.5.1 | openSUSE-SU-2021:0242-1 |
| openSUSE Leap 15.1 | kernel-debug +5 | 4.12.14-lp151.28.67.2 | openSUSE-SU-2020:1655-1, openSUSE-SU-2020:1379-1 |
| openSUSE Leap 15.1 | kernel-docs | 4.12.14-lp151.28.67.3 | openSUSE-SU-2020:1655-1, openSUSE-SU-2020:1379-1 |
| openSUSE Leap 15.1 | kernel-syms +1 | 4.12.14-lp151.28.67.1 | openSUSE-SU-2020:1655-1, openSUSE-SU-2020:1379-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | kernel-livepatch-4.14.193-149.317 | 1.0-0.amzn2 | ALAS2-2020-1488 |
| Amazon Linux 2 | perf +8 | 4.14.193-149.317.amzn2 | ALAS2-2020-1488 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | perf +18 | 4.18.0-193.28.1.el8_2 | ELSA-2020-4286 |
| Oracle Linux 7 | perf +10 | 4.14.35-2025.401.4.el7uek | ELSA-2020-5885, ELSA-2020-5884 |
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
-
cgwalters/cve-2020-14386 ★ 42 · Sep 17, 2020
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 40
- RHSA-2020:5199 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2020:4332 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2020:4331 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2020:4289 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:4287 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:4286 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- USN-4489-1 linux, linux-aws, linux-aws-5.3, linux-aws-5.4, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-azure-5.4, linux-gcp, linux-gcp-4.15, linux-gcp-5.4, linux-gke-4.15, linux-gke-5.0, linux-gke-5.3, linux-hwe, linux-hwe-5.4, linux-kvm, linux-oem, linux-oem-osp1, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-raspi2, linux-raspi2-5.3, linux-snapdragon vulnerability Ubuntu Security Notices (USN) · Jun 3, 2026
- LSN-0072-1 Kernel Live Patch Security Notice Ubuntu Security Notices (USN) · Jun 3, 2026
- LSN-0071-1 Kernel Live Patch Security Notice Ubuntu Security Notices (USN) · Jun 3, 2026
- DLA-2385-1 linux-4.19 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2420-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2020:3225-1 Security update for the Linux Kernel (Live Patch 29 for SLE 12 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1379-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:0242-1 Security update for RT kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3180-1 Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP1) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3210-1 Security update for the Linux Kernel (Live Patch 7 for SLE 12 SP5) SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13704-1 kernel-devel-longterm-6.6.17-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2582-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3187-1 Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2575-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2580-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3186-1 Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP2) SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1655-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2579-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3204-1 Security update for the Linux Kernel (Live Patch 0 for SLE 12 SP5) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2577-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2576-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2610-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2623-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10728-1 kernel-devel-5.14.6-1.4 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3190-1 Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP1) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2999-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3014-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1382-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2578-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2574-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- ELSA-2020-4286 Important: kernel security and bug fix update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Oct 21, 2020
- ELSA-2020-5885 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Oct 12, 2020
- ELSA-2020-5884 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Oct 12, 2020
- ALAS2-2020-1488 Important: kernel security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Sep 4, 2020
References
- https://seclists.org/oss-sec/2020/q3/146
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06
- FEDORA-2020-468121099e vendor-advisory
- [debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update mailing-list
- openSUSE-SU-2020:1655 vendor-advisory
- http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
- [debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update mailing-list
- [debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update mailing-list
- [oss-security] 20210916 Containers-optimized OS (COS) membership in the linux-distros list mailing-list
- [oss-security] 20210917 Re: Containers-optimized OS (COS) membership in the linux-distros list mailing-list
- [oss-security] 20210920 Re: Containers-optimized OS (COS) membership in the linux-distros list mailing-list