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OpenAdvisories
High · 7.8 CVE-2026-43078 EUVD-2026-27567GHSA-fqqq-mg72-x273

crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl

Published May 6, 2026 · Updated Oct 19, 2026 · Assigned by Linux

Vendor: Linux Product: Linux Package: linux Package: linux Package: linux-allwinner-5.19 Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.15 Package: linux-aws-5.19 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-6.14 Package: linux-aws-6.17 Package: linux-aws-6.2 Package: linux-aws-6.5 Package: linux-aws-6.8 Package: linux-aws-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.19 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-6.11 Package: linux-azure-6.14 Package: linux-azure-6.17 Package: linux-azure-6.2 Package: linux-azure-6.5 Package: linux-azure-6.8 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fde-5.19 Package: linux-azure-fde-6.14 Package: linux-azure-fde-6.2 Package: linux-azure-fde-6.8 Package: linux-azure-fips Package: linux-azure-nvidia Package: linux-azure-nvidia-6.14 Package: linux-bluefield Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.15 Package: linux-gcp-5.19 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-6.11 Package: linux-gcp-6.14 Package: linux-gcp-6.17 Package: linux-gcp-6.2 Package: linux-gcp-6.5 Package: linux-gcp-6.8 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.15 Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.13 Package: linux-hwe-5.15 Package: linux-hwe-5.19 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-6.11 Package: linux-hwe-6.14 Package: linux-hwe-6.17 Package: linux-hwe-6.2 Package: linux-hwe-6.5 Package: linux-hwe-6.8 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.15 Package: linux-ibm-5.4 Package: linux-ibm-6.8 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-iot Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lowlatency-hwe-5.19 Package: linux-lowlatency-hwe-6.11 Package: linux-lowlatency-hwe-6.2 Package: linux-lowlatency-hwe-6.5 Package: linux-lowlatency-hwe-6.8 Package: linux-nvidia Package: linux-nvidia-6.11 Package: linux-nvidia-6.17 Package: linux-nvidia-6.2 Package: linux-nvidia-6.5 Package: linux-nvidia-6.8 Package: linux-nvidia-lowlatency Package: linux-nvidia-tegra Package: linux-nvidia-tegra-5.15 Package: linux-nvidia-tegra-igx Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.13 Package: linux-oem-5.14 Package: linux-oem-5.17 Package: linux-oem-5.6 Package: linux-oem-6.0 Package: linux-oem-6.1 Package: linux-oem-6.11 Package: linux-oem-6.14 Package: linux-oem-6.17 Package: linux-oem-6.5 Package: linux-oem-6.8 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 Package: linux-oracle-5.15 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-oracle-6.14 Package: linux-oracle-6.17 Package: linux-oracle-6.5 Package: linux-oracle-6.8 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-realtime-6.14 Package: linux-realtime-6.17 Package: linux-realtime-6.8 Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.15 Package: linux-riscv-5.19 Package: linux-riscv-5.8 Package: linux-riscv-6.14 Package: linux-riscv-6.17 Package: linux-riscv-6.5 Package: linux-riscv-6.8 Package: linux-starfive-5.19 Package: linux-starfive-6.2 Package: linux-starfive-6.5 Package: linux-vmware Package: linux-xilinx Package: linux-xilinx-zynqmp Platform: Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

In the Linux kernel, the following vulnerability has been resolved:

crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl

When page reassignment was added to af_alg_pull_tsgl the original
loop wasn't updated so it may try to reassign one more page than
necessary.

Add the check to the reassignment so that this does not happen.

Also update the comment which still refers to the obsolete offset
argument.

Affected products

VendorProductAffectedFixed
Linux Linux 4.14 5.10.254

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.

ReleasePackageFixed inAdvisory
Debian 14 linux 6.19.14-1 —
Debian 13 linux 6.12.85-1 —
Debian 12 linux 6.1.170-1 —
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 24.04 LTS linux-bluefield 6.8.0-1022.26 —
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1092.94 —
Ubuntu 26.04 LTS linux-nvidia 7.0.0-1006.6 —
Ubuntu 25.10 linux 6.17.0-29.29 USN-8277-1
Ubuntu 25.10 linux-aws +1 6.17.0-1015.15 USN-8310-1, USN-8277-1
Ubuntu 25.10 linux-azure-fde No fix yet —
Ubuntu 25.10 linux-gcp 6.17.0-1018.19 USN-8374-1
Ubuntu 25.10 linux-oracle 6.17.0-1014.14 USN-8277-1
Ubuntu 25.10 linux-raspi 6.17.0-1017.17 USN-8277-1
Ubuntu 25.10 linux-realtime 6.17.0-1013.15 USN-8277-1
Ubuntu 25.10 linux-riscv 6.17.0-29.29.1 —
Ubuntu 24.04 LTS linux 6.8.0-117.117 USN-8278-1
Ubuntu 24.04 LTS linux-aws 6.8.0-1055.58 USN-8278-1
Ubuntu 24.04 LTS linux-aws-6.17 6.17.0-1017.17~24.04.1 USN-8374-1
Ubuntu 24.04 LTS linux-azure 6.8.0-1056.62 USN-8278-2
Ubuntu 24.04 LTS linux-azure-6.17 6.17.0-1015.15~24.04.1 USN-8310-1
Ubuntu 24.04 LTS linux-azure-fde 6.8.0-1058.65 —
Ubuntu 24.04 LTS linux-azure-nvidia 6.8.0-1039.42 —
Ubuntu 24.04 LTS linux-gcp 6.8.0-1058.61 USN-8278-1
Ubuntu 24.04 LTS linux-gcp-6.17 6.17.0-1018.19~24.04.1 USN-8374-1
Ubuntu 24.04 LTS linux-gke 6.8.0-1054.60 USN-8278-1
Ubuntu 24.04 LTS linux-gkeop 6.8.0-1041.44 USN-8278-1
Ubuntu 24.04 LTS linux-hwe-6.17 6.17.0-29.29~24.04.1 USN-8277-1
Ubuntu 24.04 LTS linux-ibm 6.8.0-1055.56 USN-8278-1
Ubuntu 24.04 LTS linux-lowlatency 6.8.0-117.117.1 USN-8278-1
Ubuntu 24.04 LTS linux-nvidia 6.8.0-1054.57 USN-8289-1
Ubuntu 24.04 LTS linux-nvidia-6.17 6.17.0-1026.26 USN-8508-1
Ubuntu 24.04 LTS linux-nvidia-lowlatency 6.8.0-1054.57.1 USN-8289-1
Ubuntu 24.04 LTS linux-nvidia-tegra 6.8.0-1025.25 USN-8350-1
Ubuntu 24.04 LTS linux-oem-6.17 6.17.0-1023.23 USN-8277-1
Ubuntu 24.04 LTS linux-oracle 6.8.0-1054.55 —
Ubuntu 24.04 LTS linux-oracle-6.17 6.17.0-1014.14~24.04.1 USN-8277-2
Ubuntu 24.04 LTS linux-raspi 6.8.0-1056.60 USN-8278-1
Ubuntu 24.04 LTS linux-riscv +18 No fix yet —
Ubuntu 24.04 LTS linux-riscv-6.17 6.17.0-29.29.1~24.04.1 —
Ubuntu 24.04 LTS linux-xilinx 6.8.0-1032.33 USN-8499-1
Show 17 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS linux +1 5.15.0-179.189 USN-8351-1, USN-8279-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1108.115 USN-8279-1
Ubuntu 22.04 LTS linux-aws-6.8 6.8.0-1057.60~22.04.1 —
Ubuntu 22.04 LTS linux-azure +1 5.15.0-1114.123 USN-8426-2
Ubuntu 22.04 LTS linux-azure-6.8 6.8.0-1059.65~22.04.1 USN-8440-1
Ubuntu 22.04 LTS linux-azure-fde-6.8 6.8.0-1058.65~22.04.1 —
Ubuntu 22.04 LTS linux-gcp 5.15.0-1108.117 USN-8279-1
Ubuntu 22.04 LTS linux-gcp-6.8 6.8.0-1060.63~22.04.1 —
Ubuntu 22.04 LTS linux-gke 5.15.0-1104.110 USN-8279-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1091.99 USN-8279-1
Ubuntu 22.04 LTS linux-hwe-6.8 6.8.0-124.124~22.04.1 —
Ubuntu 22.04 LTS linux-ibm +1 5.15.0-1102.105 USN-8279-1
Ubuntu 22.04 LTS linux-ibm-6.8 6.8.0-1055.56~22.04.1 USN-8278-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1103.109 USN-8279-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1100.105 USN-8279-1
Ubuntu 22.04 LTS linux-lowlatency-hwe-6.8 6.8.0-117.117.1~22.04.1 USN-8278-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1103.104 USN-8279-1
Ubuntu 22.04 LTS linux-nvidia-6.8 6.8.0-1054.57~22.04.1 USN-8289-2
Ubuntu 22.04 LTS linux-nvidia-tegra 5.15.0-1060.60 USN-8279-1
Ubuntu 22.04 LTS linux-nvidia-tegra-igx 5.15.0-1049.49 USN-8279-3
Ubuntu 22.04 LTS linux-oracle 5.15.0-1105.111 USN-8279-1
Ubuntu 22.04 LTS linux-oracle-6.8 6.8.0-1054.55~22.04.1 —
Ubuntu 22.04 LTS linux-riscv +32 No fix yet —
Ubuntu 22.04 LTS linux-riscv-6.8 6.8.0-117.117~22.04.1 —
Ubuntu 22.04 LTS linux-xilinx-zynqmp 5.15.0-1074.78 USN-8528-1
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 6.8.0-2045.46 USN-8278-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime 6.8.1-1051.52 USN-8278-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.14 No fix yet —
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.17 6.17.0-1013.15~24.04.1 USN-8277-1
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1100.102 USN-8305-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1107.116 USN-8279-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime-6.8 6.8.1-1051.52~22.04.1 USN-8278-1
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-updates 24.04 LTS linux-aws-fips 6.8.0-1055.58+fips1 USN-8278-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-azure-fips 6.8.0-1059.65+fips1 USN-8393-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-fips 6.8.0-124.124+fips1 —
Ubuntu Pro FIPS-updates 24.04 LTS linux-gcp-fips 6.8.0-1058.61+fips1 USN-8278-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-aws-fips 5.15.0-1108.115+fips1 USN-8279-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-azure-fips 5.15.0-1114.123+fips1 USN-8426-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-fips 5.15.0-179.189+fips1 USN-8279-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-gcp-fips 5.15.0-1108.117+fips1 USN-8279-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1159.169+fips1 USN-8280-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1163.169+fips1 USN-8280-2
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1133.143 USN-8280-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1162.171+fips1 USN-8280-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2130.136 USN-8281-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2110.116 USN-8281-2
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1147.159 USN-8281-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2093.99 USN-8281-1
Ubuntu Pro FIPS-preview 22.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro 20.04 LTS linux 5.4.0-230.250 USN-8280-1
Ubuntu Pro 20.04 LTS linux-aws 5.4.0-1159.169 USN-8280-1
Ubuntu Pro 20.04 LTS linux-aws-5.15 5.15.0-1108.115~20.04.1 USN-8279-1
Ubuntu Pro 20.04 LTS linux-azure 5.4.0-1163.169 USN-8280-2
Ubuntu Pro 20.04 LTS linux-azure-5.15 5.15.0-1114.123~20.04.1 USN-8426-1
Ubuntu Pro 20.04 LTS linux-bluefield 5.4.0-1118.125 USN-8280-1
Ubuntu Pro 20.04 LTS linux-gcp 5.4.0-1162.171 USN-8280-1
Ubuntu Pro 20.04 LTS linux-gcp-5.15 5.15.0-1108.117~20.04.1 USN-8279-2
Ubuntu Pro 20.04 LTS linux-hwe-5.15 +1 5.15.0-179.189~20.04.1 USN-8305-2, USN-8279-1
Ubuntu Pro 20.04 LTS linux-ibm 5.4.0-1105.110 USN-8280-1
Ubuntu Pro 20.04 LTS linux-ibm-5.15 5.15.0-1102.105~20.04.1 USN-8279-1
Ubuntu Pro 20.04 LTS linux-intel-iotg-5.15 5.15.0-1103.109~20.04.1 USN-8279-1
Ubuntu Pro 20.04 LTS linux-iot 5.4.0-1063.66 USN-8280-3
Ubuntu Pro 20.04 LTS linux-kvm 5.4.0-1146.155 USN-8280-1
Ubuntu Pro 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1060.60~20.04.1 USN-8279-1
Ubuntu Pro 20.04 LTS linux-oracle 5.4.0-1157.167 USN-8280-1
Ubuntu Pro 20.04 LTS linux-oracle-5.15 5.15.0-1106.112~20.04.1 USN-8462-1
Ubuntu Pro 20.04 LTS linux-raspi 5.4.0-1143.156 USN-8391-1
Ubuntu Pro 20.04 LTS linux-riscv-5.15 5.15.0-1102.106~20.04.1 —
Ubuntu Pro 20.04 LTS linux-xilinx-zynqmp 5.4.0-1077.81 USN-8280-1
Ubuntu Pro 18.04 LTS linux 4.15.0-250.262 USN-8281-1
Ubuntu Pro 18.04 LTS linux-aws 4.15.0-1192.205 USN-8281-1
Ubuntu Pro 18.04 LTS linux-aws-5.4 5.4.0-1160.170~18.04.1 USN-8392-1
Ubuntu Pro 18.04 LTS linux-azure-4.15 4.15.0-1201.216 USN-8281-2
Ubuntu Pro 18.04 LTS linux-azure-5.4 5.4.0-1163.169~18.04.1 USN-8280-2
Ubuntu Pro 18.04 LTS linux-gcp-4.15 4.15.0-1185.202 USN-8281-1
Ubuntu Pro 18.04 LTS linux-gcp-5.4 5.4.0-1162.171~18.04.1 USN-8280-1
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-231.251~18.04.1 USN-8392-1
Ubuntu Pro 18.04 LTS linux-ibm-5.4 5.4.0-1105.110~18.04.1 USN-8280-1
Ubuntu Pro 18.04 LTS linux-kvm 4.15.0-1174.179 USN-8281-1
Ubuntu Pro 18.04 LTS linux-oracle 4.15.0-1154.165 USN-8281-1
Ubuntu Pro 18.04 LTS linux-oracle-5.4 5.4.0-1157.167~18.04.1 USN-8280-1
Ubuntu Pro 18.04 LTS linux-raspi-5.4 5.4.0-1143.156~18.04.1 USN-8391-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1192.205~16.04.1 USN-8441-1
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1201.216~16.04.1 USN-8441-1
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1185.202~16.04.1 USN-8441-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-250.262~16.04.1 USN-8441-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1154.165~16.04.1 USN-8441-1
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1201.216~14.04.1 —

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 kernel-livepatch-6.18.20-41.237 +2 1:1.0-0.amzn2023 ALAS2023-2026-1651, ALAS2023-2026-1650, ALAS2023-2026-1649
Amazon Linux 2023 perf +11 1:6.1.168-203.330.amzn2023 ALAS2023-2026-1651
Amazon Linux 2023 perf6.12 +11 1:6.12.80-106.156.amzn2023 ALAS2023-2026-1650
Amazon Linux 2023 perf6.18 +11 1:6.18.20-41.237.amzn2023 ALAS2023-2026-1649
Amazon Linux 2 kernel-livepatch-4.14.355-281.727 1.0-0.amzn2 ALAS2-2026-3289
Amazon Linux 2 perf +8 4.14.355-281.727.amzn2 ALAS2-2026-3289

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 kernel-uek +34 6.12.0-203.76.7.1.el10uek ELSA-2026-50372, ELSA-2026-50293
Oracle Linux 7 kernel-uek +6 5.4.17-2136.355.3.1.el8uek ELSA-2026-50262
Oracle Linux 7 kernel-uek-tools 5.4.17-2136.355.3.1.el7uek ELSA-2026-50262

Advisories 39

References