Description
In the Linux kernel, the following vulnerability has been resolved:
crypto: essiv - Check ssize for decryption and in-place encryption
Move the ssize check to the start in essiv_aead_crypt so that
it's also checked for decryption and in-place encryption.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Linux | Linux | 5.4 | 5.4.301 |
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 | 6.17.6-1 | — |
| Debian 13 | linux | 6.12.57-1 | — |
| Debian 12 | linux | 6.1.158-1 | DSA-6053-1 |
| Debian 11 | linux | 5.10.247-1 | DLA-4404-1 |
| Debian 11 | linux-6.1 | 6.1.158-1~deb11u1 | DLA-4379-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 24.04 LTS | linux-bluefield | 6.8.0-1016.20 | — |
| Ubuntu Nvidia-BlueField 22.04 LTS | linux-bluefield | 5.15.0-1083.85 | — |
| Ubuntu 25.10 | linux | 6.17.0-12.12 | USN-8014-1 |
| Ubuntu 25.10 | linux-aws +2 | 6.17.0-1006.6 | USN-8014-1 |
| Ubuntu 25.10 | linux-azure +1 | 6.17.0-1007.7 | USN-8014-1 |
| Ubuntu 25.10 | linux-azure-fde | No fix yet | — |
| Ubuntu 25.10 | linux-realtime | 6.17.0-1005.6 | USN-8014-1 |
| Ubuntu 25.10 | linux-riscv | 6.17.0-12.12.1 | — |
| Ubuntu 24.04 LTS | linux | 6.8.0-94.96 | USN-8015-1 |
| Ubuntu 24.04 LTS | linux-aws | 6.8.0-1045.47 | USN-8015-4 |
| Ubuntu 24.04 LTS | linux-aws-6.17 +1 | 6.17.0-1007.7~24.04.1 | — |
| Ubuntu 24.04 LTS | linux-azure | 6.8.0-1046.52 | USN-8074-1 |
| Ubuntu 24.04 LTS | linux-azure-fde | 6.8.0-1046.53 | — |
| Ubuntu 24.04 LTS | linux-azure-nvidia | 6.8.0-1039.42 | — |
| Ubuntu 24.04 LTS | linux-gcp | 6.8.0-1046.49 | USN-8015-4 |
| Ubuntu 24.04 LTS | linux-gcp-6.17 | 6.17.0-1008.8~24.04.1 | — |
| Ubuntu 24.04 LTS | linux-gke | 6.8.0-1042.47 | USN-8015-1 |
| Ubuntu 24.04 LTS | linux-gkeop | 6.8.0-1029.32 | USN-8015-1 |
| Ubuntu 24.04 LTS | linux-ibm | 6.8.0-1043.43 | USN-8015-4 |
| Ubuntu 24.04 LTS | linux-lowlatency | 6.8.0-94.96.1 | USN-8015-5 |
| Ubuntu 24.04 LTS | linux-nvidia | 6.8.0-1045.48 | USN-8016-1 |
| Ubuntu 24.04 LTS | linux-nvidia-6.17 | 6.17.0-1008.8 | — |
| Ubuntu 24.04 LTS | linux-nvidia-lowlatency | 6.8.0-1045.48.1 | USN-8016-1 |
| Ubuntu 24.04 LTS | linux-nvidia-tegra | 6.8.0-1020.20 | — |
| Ubuntu 24.04 LTS | linux-oem-6.17 | 6.17.0-1010.10 | USN-8014-1 |
| Ubuntu 24.04 LTS | linux-oracle | 6.8.0-1042.43 | USN-8015-1 |
| Ubuntu 24.04 LTS | linux-raspi | 6.8.0-1045.49 | USN-8015-1 |
| Ubuntu 24.04 LTS | linux-riscv +18 | No fix yet | — |
| Ubuntu 24.04 LTS | linux-xilinx | 6.8.0-1022.23 | USN-8015-5 |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-168.178 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1099.106 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-aws-6.8 | 6.8.0-1045.47~22.04.1 | USN-8015-4 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1103.112 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-azure-6.8 | 6.8.0-1051.57~22.04.1 | USN-8126-1 |
| Ubuntu 22.04 LTS | linux-azure-fde | 5.15.0-1109.118.1 | — |
| Ubuntu 22.04 LTS | linux-azure-fde-6.8 | 6.8.0-1046.53~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1099.108 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-gcp-6.8 | 6.8.0-1046.49~22.04.1 | USN-8015-4 |
| Ubuntu 22.04 LTS | linux-gke | 5.15.0-1095.101 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1082.90 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-hwe-6.8 +1 | 6.8.0-94.96~22.04.1 | USN-8015-1 |
| Ubuntu 22.04 LTS | linux-ibm +1 | 5.15.0-1093.96 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-ibm-6.8 | 6.8.0-1043.43~22.04.1 | USN-8015-4 |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1094.100 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-kvm | 5.15.0-1091.96 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-lowlatency-hwe-6.8 | 6.8.0-94.96.1~22.04.1 | USN-8015-4 |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1094.95 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-nvidia-6.8 | 6.8.0-1045.48~22.04.1 | USN-8016-1 |
| Ubuntu 22.04 LTS | linux-nvidia-tegra | 5.15.0-1051.51 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-nvidia-tegra-igx | 5.15.0-1040.40 | USN-8013-4 |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1096.102 | USN-8013-1 |
| Ubuntu 22.04 LTS | linux-oracle-6.8 | 6.8.0-1042.43~22.04.1 | USN-8015-1 |
| Ubuntu 22.04 LTS | linux-riscv +32 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-xilinx-zynqmp | 5.15.0-1063.67 | USN-8013-4 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | linux-gke +28 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-raspi-realtime | 6.8.0-2036.37 | USN-8015-2 |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime | 6.8.1-1040.41 | USN-8015-2 |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime-6.14 | No fix yet | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime-6.17 | 6.17.0-1006.7~24.04.1 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-intel-iot-realtime | 5.15.0-1091.93 | USN-8013-3 |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1098.107 | USN-8013-3 |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime-6.8 | 6.8.1-1040.41~22.04.1 | USN-8015-2 |
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-aws-fips | 6.8.0-1045.47+fips1 | USN-8015-3 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-azure-fips | 6.8.0-1046.52+fips1 | USN-8074-2 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-fips | 6.8.0-94.96+fips1 | USN-8015-3 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-gcp-fips | 6.8.0-1046.49+fips1 | USN-8015-3 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-aws-fips | 5.15.0-1099.106+fips1 | USN-8013-2 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-azure-fips | 5.15.0-1103.112+fips1 | USN-8013-2 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-fips | 5.15.0-168.178+fips1 | USN-8013-2 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-gcp-fips | 5.15.0-1099.108+fips1 | USN-8013-2 |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1154.164+fips1 | USN-7990-2 |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1158.165+fips1 | USN-7990-5 |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1128.138 | USN-7990-2 |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1157.166+fips1 | USN-7990-2 |
| Ubuntu Pro FIPS-preview 22.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-225.245 | USN-7990-1 |
| Ubuntu Pro 20.04 LTS | linux-aws | 5.4.0-1154.164 | USN-7990-1 |
| Ubuntu Pro 20.04 LTS | linux-aws-5.15 | 5.15.0-1099.106~20.04.1 | USN-8013-4 |
| Ubuntu Pro 20.04 LTS | linux-azure | 5.4.0-1157.164 | USN-7990-5 |
| Ubuntu Pro 20.04 LTS | linux-azure-5.15 | 5.15.0-1103.112~20.04.1 | USN-8013-1 |
| Ubuntu Pro 20.04 LTS | linux-bluefield | 5.4.0-1116.123 | USN-8224-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp | 5.4.0-1157.166 | USN-7990-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp-5.15 | 5.15.0-1099.108~20.04.1 | USN-8013-4 |
| Ubuntu Pro 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-168.178~20.04.1 | USN-8013-1 |
| Ubuntu Pro 20.04 LTS | linux-ibm | 5.4.0-1100.105 | USN-7990-1 |
| Ubuntu Pro 20.04 LTS | linux-ibm-5.15 | 5.15.0-1093.96~20.04.1 | USN-8013-1 |
| Ubuntu Pro 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1094.100~20.04.1 | USN-8013-1 |
| Ubuntu Pro 20.04 LTS | linux-iot | 5.4.0-1058.61 | USN-7990-1 |
| Ubuntu Pro 20.04 LTS | linux-kvm | 5.4.0-1141.150 | USN-7990-1 |
| Ubuntu Pro 20.04 LTS | linux-nvidia-tegra-5.15 | 5.15.0-1051.51~20.04.1 | USN-8013-1 |
| Ubuntu Pro 20.04 LTS | linux-oracle | 5.4.0-1152.162 | USN-7990-4 |
| Ubuntu Pro 20.04 LTS | linux-oracle-5.15 | 5.15.0-1096.102~20.04.1 | USN-8013-4 |
| Ubuntu Pro 20.04 LTS | linux-raspi | 5.4.0-1137.150 | USN-7990-6 |
| Ubuntu Pro 20.04 LTS | linux-riscv-5.15 | 5.15.0-1094.98~20.04.1 | — |
| Ubuntu Pro 20.04 LTS | linux-xilinx-zynqmp | 5.4.0-1072.76 | USN-7990-3 |
| Ubuntu Pro 18.04 LTS | linux-aws-5.4 | 5.4.0-1154.164~18.04.1 | USN-7990-1 |
| Ubuntu Pro 18.04 LTS | linux-azure-5.4 | 5.4.0-1157.164~18.04.1 | USN-7990-5 |
| Ubuntu Pro 18.04 LTS | linux-gcp-5.4 | 5.4.0-1157.166~18.04.1 | USN-7990-1 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-225.245~18.04.1 | USN-7990-1 |
| Ubuntu Pro 18.04 LTS | linux-ibm-5.4 | 5.4.0-1100.105~18.04.1 | USN-7990-1 |
| Ubuntu Pro 18.04 LTS | linux-oracle-5.4 | 5.4.0-1152.162~18.04.1 | USN-7990-4 |
| Ubuntu Pro 18.04 LTS | linux-raspi-5.4 | 5.4.0-1137.150~18.04.1 | USN-7990-6 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | kernel-64kb +6 | 6.4.0-150700.53.22.1 | SUSE-SU-2025:4057-1 |
| SLES 15 SP7 | kernel-azure +2 | 6.4.0-150700.20.18.1 | SUSE-SU-2025:4132-1 |
| SLES 15 SP7 | kernel-default-base | 6.4.0-150700.53.22.1.150700.17.15.1 | SUSE-SU-2025:4057-1 |
| SLES 15 SP6 | kernel-64kb +6 | 6.4.0-150600.23.78.1 | SUSE-SU-2025:4140-1 |
| SLES 15 SP6 | kernel-azure +2 | 6.4.0-150600.8.55.1 | SUSE-SU-2025:4128-1 |
| SLES 15 SP6 | kernel-default-base | 6.4.0-150600.23.78.1.150600.12.34.2 | SUSE-SU-2025:4140-1 |
| SLES 15 SP5 | kernel-64kb +6 | 5.14.21-150500.55.133.1 | SUSE-SU-2026:0317-1 |
| SLES 15 SP5 | kernel-default-base | 5.14.21-150500.55.133.1.150500.6.65.1 | SUSE-SU-2026:0317-1 |
| SLES 15 SP4 | kernel-64kb +6 | 5.14.21-150400.24.194.1 | SUSE-SU-2026:0617-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.194.1.150400.24.98.3 | SUSE-SU-2026:0617-1 |
Show 19 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | kernel-64kb +7 | 6.12.0-160000.7.1 | SUSE-SU-2025:21147-1 |
| SLES for SAP 16.0 | kernel-default-base | 6.12.0-160000.6.1.160000.2.4 | SUSE-SU-2025:21147-1 |
| SLES for SAP 15 SP5 | kernel-default-base | 5.14.21-150500.55.133.1.150500.6.65.1 | SUSE-SU-2026:0317-1 |
| SLES for SAP 15 SP5 | kernel-docs +4 | 5.14.21-150500.55.133.1 | SUSE-SU-2026:0317-1 |
| SLES for SAP 15 SP4 | kernel-default-base | 5.14.21-150400.24.194.1.150400.24.98.3 | SUSE-SU-2026:0617-1 |
| SLES for SAP 15 SP4 | kernel-docs +4 | 5.14.21-150400.24.194.1 | SUSE-SU-2026:0617-1 |
| SLES 16.0 | kernel-64kb +7 | 6.12.0-160000.7.1 | SUSE-SU-2025:21180-1, SUSE-SU-2025:21147-1 |
| SLES 16.0 | kernel-default-base | 6.12.0-160000.6.1.160000.2.4 | SUSE-SU-2025:21147-1 |
| SLE Micro 6.2 | kernel-default-base | 6.12.0-160000.6.1.160000.2.4 | SUSE-SU-2025:21080-1 |
| SLE Micro 6.2 | kernel-rt +5 | 6.12.0-160000.7.1 | SUSE-SU-2026:20561-1, SUSE-SU-2025:21080-1 |
| SLE Micro 6.1 | kernel-default-base | 6.4.0-36.1.21.13 | SUSE-SU-2025:21056-1 |
| SLE Micro 6.1 | kernel-rt +1 | 6.4.0-38.1 | SUSE-SU-2025:21064-1 |
| SLE Micro 6.1 | kernel-source +2 | 6.4.0-36.1 | SUSE-SU-2025:21056-1 |
| SLE Micro 6.0 | kernel-default-base | 6.4.0-36.1.21.13 | SUSE-SU-2025:21040-1 |
| SLE Micro 6.0 | kernel-rt +1 | 6.4.0-38.1 | SUSE-SU-2025:21052-1 |
| SLE Micro 6.0 | kernel-source +2 | 6.4.0-36.1 | SUSE-SU-2025:21040-1 |
| SLE Micro 5.5 | kernel-default-base | 5.14.21-150500.55.133.1.150500.6.65.1 | SUSE-SU-2026:0317-1 |
| SLE Micro 5.5 | kernel-rt +1 | 5.14.21-150500.13.118.1 | SUSE-SU-2026:0263-1 |
| SLE Micro 5.5 | kernel-source +1 | 5.14.21-150500.55.133.1 | SUSE-SU-2026:0317-1 |
| SLE Micro 5.4 | kernel-default | 5.14.21-150400.24.194.1 | SUSE-SU-2026:0617-1 |
| SLE Micro 5.4 | kernel-default-base | 5.14.21-150400.24.194.1.150400.24.98.3 | SUSE-SU-2026:0617-1 |
| SLE Micro 5.4 | kernel-rt +1 | 5.14.21-150400.15.142.1 | SUSE-SU-2026:0411-1 |
| SLE Micro 5.3 | kernel-default | 5.14.21-150400.24.194.1 | SUSE-SU-2026:0617-1 |
| SLE Micro 5.3 | kernel-default-base | 5.14.21-150400.24.194.1.150400.24.98.3 | SUSE-SU-2026:0617-1 |
| SLE Micro 5.3 | kernel-rt +1 | 5.14.21-150400.15.142.1 | SUSE-SU-2026:0411-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.232.1 | SUSE-SU-2026:0369-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.232.1.150300.18.138.1 | SUSE-SU-2026:0369-1 |
| SLE Micro 5.2 | kernel-rt +1 | 5.3.18-150300.232.1 | SUSE-SU-2026:0350-1 |
| SLE Live Patching 15 SP7 | kernel-default | 6.4.0-150700.53.22.1 | SUSE-SU-2025:4057-1 |
| SLE Live Patching 15 SP7 | kernel-livepatch-SLE15-SP7-RT_Update_6 | 1-150700.1.3.1 | SUSE-SU-2025:4141-1 |
| SLE Live Patching 15 SP7 | kernel-livepatch-SLE15-SP7_Update_6 | 1-150700.15.3.1 | SUSE-SU-2025:4057-1 |
| SLE Live Patching 15 SP6 | kernel-default | 6.4.0-150600.23.78.1 | SUSE-SU-2025:4140-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6-RT_Update_17 | 1-150600.1.3.1 | SUSE-SU-2025:4301-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6_Update_17 | 1-150600.13.5.1 | SUSE-SU-2025:4140-1 |
| SLE Live Patching 15 SP5 | kernel-default | 5.14.21-150500.55.133.1 | SUSE-SU-2026:0317-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_34 | 1-150500.11.3.1 | SUSE-SU-2026:0317-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.194.1 | SUSE-SU-2026:0617-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_48 | 1-150400.9.7.1 | SUSE-SU-2026:0617-1 |
| SLE HPC 15 SP5 | kernel-64kb +5 | 5.14.21-150500.55.133.1 | SUSE-SU-2026:0317-1 |
| SLE HPC 15 SP5 | kernel-default-base | 5.14.21-150500.55.133.1.150500.6.65.1 | SUSE-SU-2026:0317-1 |
| SLE HPC 15 SP4 | kernel-64kb +5 | 5.14.21-150400.24.194.1 | SUSE-SU-2026:0617-1 |
| SLE HPC 15 SP4 | kernel-default-base | 5.14.21-150400.24.194.1.150400.24.98.3 | SUSE-SU-2026:0617-1 |
| SUSE Real Time Module 15 SP7 | kernel-rt +2 | 6.4.0-150700.7.22.1 | SUSE-SU-2025:4141-1 |
| SUSE Real Time Module 15 SP6 | kernel-rt +3 | 6.4.0-150600.10.58.1 | SUSE-SU-2025:4301-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | kernel-source | 6.17.7-1.1 | openSUSE-SU-2025:15702-1 |
| openSUSE Tumbleweed | kernel-source-longterm | 6.18.16-1.1 | openSUSE-SU-2026:10301-1 |
| openSUSE Leap 16.0 | kernel-default-base | 6.12.0-160000.6.1.160000.2.4 | openSUSE-SU-2025:20091-1 |
| openSUSE Leap 16.0 | kernel-rt +10 | 6.12.0-160000.7.1 | openSUSE-SU-2025:20091-1 |
| openSUSE Leap 15.6 | dtb-aarch64 +10 | 6.4.0-150600.23.78.1 | SUSE-SU-2025:4140-1 |
| openSUSE Leap 15.6 | kernel-azure +2 | 6.4.0-150600.8.55.1 | SUSE-SU-2025:4128-1 |
| openSUSE Leap 15.6 | kernel-default-base | 6.4.0-150600.23.78.1.150600.12.34.2 | SUSE-SU-2025:4140-1 |
| openSUSE Leap 15.6 | kernel-rt +3 | 6.4.0-150600.10.58.1 | SUSE-SU-2025:4301-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | kernel-livepatch-6.12.55-74.119 +1 | 1:1.0-0.amzn2023 | ALAS2023-2025-1316, ALAS2023-2025-1297, ALAS2023-2025-1282 |
| Amazon Linux 2023 | perf +14 | 1:6.1.158-178.288.amzn2023 | ALAS2023-2025-1297, ALAS2023-2025-1282 |
| Amazon Linux 2023 | perf6.12 +14 | 1:6.12.55-74.119.amzn2023 | ALAS2023-2025-1316 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | kernel | 6.6.117.1-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | kernel-uek +34 | 6.12.0-105.51.5.1.el10uek | ELSA-2025-28040, ELSA-2025-28025 |
| Oracle Linux 8 | bpftool +18 | 5.15.0-314.193.5.5.el9uek | ELSA-2025-28048, ELSA-2025-28024 |
| Oracle Linux 7 | kernel-uek +6 | 5.4.17-2136.349.3.2.el8uek | ELSA-2025-28049, ELSA-2025-28026 |
| Oracle Linux 7 | kernel-uek-tools | 5.4.17-2136.349.3.2.el7uek | ELSA-2025-28049, ELSA-2025-28026 |
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 2 repositories
-
0xAtharv/CVE-2025-40019-POC ★ 0 · Jan 2, 2026
A Proof Of Concept for CVE-2025-40019
-
xooxo/CVE-2025-40019-Essiv ★ 0 · Dec 30, 2025
A PoC for CVE-2025-40019 in ESSIV module. (exploit WIP)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 50
- USN-8224-1 linux-bluefield vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8126-1 linux-azure-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8074-1 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8074-2 linux-azure-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8015-1 linux, linux-gke, linux-gkeop, linux-hwe-6.8, linux-oracle, linux-oracle-6.8, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8014-1 linux, linux-aws, linux-azure, linux-gcp, linux-oem-6.17, linux-oracle, linux-raspi, linux-realtime vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8015-3 linux-fips, linux-aws-fips, linux-gcp-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8013-1 linux, linux-aws, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-oracle, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8016-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8015-2 linux-realtime, linux-realtime-6.8, linux-raspi-realtime vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8015-5 linux-lowlatency, linux-xilinx vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8013-3 linux-realtime, linux-intel-iot-realtime vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8013-4 linux-aws-5.15, linux-gcp-5.15, linux-nvidia-tegra-igx, linux-oracle-5.15, linux-xilinx-zynqmp vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-7990-4 linux-oracle, linux-oracle-5.4 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-7990-5 linux-azure, linux-azure-5.4, linux-azure-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-7990-6 linux-raspi, linux-raspi-5.4 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8013-2 linux-fips, linux-aws-fips, linux-azure-fips, linux-gcp-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-7990-3 linux-xilinx-zynqmp vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-7990-2 linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-7990-1 linux, linux-aws, linux-aws-5.4, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8015-4 linux-aws, linux-aws-6.8, linux-gcp, linux-gcp-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency-hwe-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- WID-SEC-2025-2407 Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Oct 14, 2026
- SUSE-SU-2026:20561-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Jul 9, 2026
- openSUSE-SU-2025:20091-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2025:15702-1 kernel-devel-6.17.7-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:0369-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:0350-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:0317-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4140-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21147-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21080-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21056-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4141-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21180-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21040-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21052-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21064-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2026:10301-1 kernel-devel-longterm-6.18.16-1.1 on GA media SUSE / openSUSE Security Updates · Mar 8, 2026
- SUSE-SU-2026:0617-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 26, 2026
- SUSE-SU-2026:0411-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 10, 2026
- ALAS2023-2025-1297 Important: kernel security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 8, 2026
- SUSE-SU-2025:4128-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2026:0263-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:4132-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:4057-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:4301-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2023-2025-1316 Important: kernel6.12 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Dec 19, 2025
- DLA-4404-1 linux - security update Debian Security (DSA / DLA) · Dec 12, 2025
- ELSA-2025-28049 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Dec 12, 2025
- ELSA-2025-28048 Important: Unbreakable Enterprise kernel security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Dec 12, 2025
References
- https://git.kernel.org/stable/c/29294dd6f1e7acf527255fb136ffde6602c3a129
- https://git.kernel.org/stable/c/71f03f8f72d9c70ffba76980e78b38c180e61589
- https://git.kernel.org/stable/c/df58651968f82344a0ed2afdafd20ecfc55ff548
- https://git.kernel.org/stable/c/248ff2797ff52a8cbf86507f9583437443bf7685
- https://git.kernel.org/stable/c/f37e7860dc5e94c70b4a3e38a5809181310ea9ac
- https://git.kernel.org/stable/c/dc4c854a5e7453c465fa73b153eba4ef2a240abe
- https://git.kernel.org/stable/c/da7afb01ba05577ba3629f7f4824205550644986
- https://git.kernel.org/stable/c/6bb73db6948c2de23e407fe1b7ef94bf02b7529f