Skip to content
OpenAdvisories
Critical · 9.1 CVE-2026-53225 EUVD-2026-39316GHSA-fj73-9fr6-g7mw

sctp: fix uninit-value in __sctp_rcv_asconf_lookup()

Published Jun 25, 2026 · Updated Oct 19, 2026 · Assigned by Linux

Vendor: Linux Product: Linux Package: kernel 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-7.0 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-7.0 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fde-5.15 Package: linux-azure-fde-5.19 Package: linux-azure-fde-6.14 Package: linux-azure-fde-6.17 Package: linux-azure-fde-6.2 Package: linux-azure-fde-6.8 Package: linux-azure-fde-7.0 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-7.0 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-7.0 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-lts-xenial 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-7.0 Package: linux-nvidia-bos 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-oem-7.0 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-oracle-7.0 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-riscv-7.0 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: Azure Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

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

sctp: fix uninit-value in __sctp_rcv_asconf_lookup()

__sctp_rcv_asconf_lookup() in net/sctp/input.c only checks that the ASCONF
chunk can hold the ADDIP header and a parameter header, then calls
af->from_addr_param(), which reads the full address (16 bytes for IPv6)
trusting the parameter's declared length.

An unauthenticated peer can send a truncated trailing ASCONF chunk that
declares an IPv6 address parameter but stops after the 4-byte parameter
header; reached from the no-association lookup path, from_addr_param() then
reads uninitialized bytes past the parameter.

Impact: an unauthenticated SCTP peer makes the receive path read up to 16
bytes of uninitialized memory past a truncated ASCONF address parameter.

The sibling __sctp_rcv_init_lookup() bounds parameters with
sctp_walk_params(); this path open-codes the fetch and omits the bound.
Verify the whole address parameter lies within the chunk before
from_addr_param() reads it, the same class of fix as commit 51e5ad549c43
("net: sctp: fix KMSAN uninit-value in sctp_inq_pop").

Affected products

VendorProductAffectedFixed
Linux Linux 2.6.25 5.10.259

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 7.0.13-1 —
Debian 13 linux 6.12.94-1 —
Debian 12 linux 6.1.176-1 —
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 24.04 LTS linux-bluefield 6.8.0-1028.33 —
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1097.99 —
Ubuntu 26.04 LTS linux 7.0.0-29.29 USN-8629-1
Ubuntu 26.04 LTS linux-aws +3 7.0.0-1010.10 USN-8660-1, USN-8637-1, USN-8629-1
Ubuntu 26.04 LTS linux-gke 7.0.0-1005.6 USN-8660-1
Ubuntu 26.04 LTS linux-ibm +1 7.0.0-1011.11 USN-8629-1
Ubuntu 26.04 LTS linux-nvidia-bos 7.0.0-2016.16 USN-8664-1
Ubuntu 26.04 LTS linux-oracle 7.0.0-1009.9 USN-8629-1
Ubuntu 26.04 LTS linux-raspi +1 7.0.0-1016.16 USN-8663-1, USN-8629-1
Ubuntu 26.04 LTS linux-riscv +1 7.0.0-29.29.1 USN-8629-1
Ubuntu 25.10 linux +8 No fix yet —
Ubuntu 24.04 LTS linux 6.8.0-137.137 USN-8630-1
Ubuntu 24.04 LTS linux-aws 6.8.0-1062.65 USN-8630-1
Ubuntu 24.04 LTS linux-aws-7.0 7.0.0-1010.10~24.04.1 USN-8629-2
Ubuntu 24.04 LTS linux-azure 6.8.0-1064.72 USN-8630-1
Ubuntu 24.04 LTS linux-azure-6.17 6.17.0-1022.22 USN-8636-1
Ubuntu 24.04 LTS linux-azure-7.0 7.0.0-1014.14~24.04.1 USN-8728-2
Ubuntu 24.04 LTS linux-azure-fde 6.8.0-1063.70 USN-8630-1
Ubuntu 24.04 LTS linux-azure-fde-7.0 7.0.0-1013.13~24.04.1 —
Ubuntu 24.04 LTS linux-gcp 6.8.0-1065.73 USN-8630-1
Ubuntu 24.04 LTS linux-gcp-6.17 6.17.0-1022.25 USN-8636-1
Ubuntu 24.04 LTS linux-gcp-7.0 +1 7.0.0-1011.11~24.04.1 USN-8728-3, USN-8728-1
Ubuntu 24.04 LTS linux-gke 6.8.0-1060.68 USN-8630-1
Ubuntu 24.04 LTS linux-gkeop 6.8.0-1047.51 USN-8630-1
Ubuntu 24.04 LTS linux-hwe-6.17 6.17.0-42.42 USN-8636-1
Ubuntu 24.04 LTS linux-hwe-7.0 7.0.0-29.29~24.04.2 USN-8629-3
Ubuntu 24.04 LTS linux-ibm 6.8.0-1062.63 USN-8630-1
Ubuntu 24.04 LTS linux-lowlatency 6.8.0-137.137.1 USN-8630-2
Ubuntu 24.04 LTS linux-nvidia 6.8.0-1060.63 USN-8630-1
Ubuntu 24.04 LTS linux-nvidia-6.17 6.17.0-1031.31 USN-8669-1
Ubuntu 24.04 LTS linux-nvidia-7.0 7.0.0-1016.16~24.04.1 USN-8663-1
Ubuntu 24.04 LTS linux-nvidia-lowlatency 6.8.0-1060.63.1 USN-8630-1
Ubuntu 24.04 LTS linux-nvidia-tegra 6.8.0-1031.32 USN-8630-2
Ubuntu 24.04 LTS linux-oem-6.17 6.17.0-1032.32 USN-8636-1
Ubuntu 24.04 LTS linux-oracle 6.8.0-1059.62 USN-8630-2
Ubuntu 24.04 LTS linux-oracle-6.17 6.17.0-1020.20 USN-8636-2
Ubuntu 24.04 LTS linux-raspi 6.8.0-1062.66 USN-8630-5
Ubuntu 24.04 LTS linux-riscv +22 No fix yet —
Ubuntu 24.04 LTS linux-riscv-7.0 7.0.0-30.30.1~24.04.1 —
Ubuntu 24.04 LTS linux-vmware 6.8.0-1008.8 —
Ubuntu 24.04 LTS linux-xilinx 6.8.0-1034.35 USN-8630-1
Show 19 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS linux 5.15.0-187.197 USN-8631-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1113.120 USN-8631-1
Ubuntu 22.04 LTS linux-aws-6.8 6.8.0-1062.65~22.04.2 USN-8630-4
Ubuntu 22.04 LTS linux-azure +1 5.15.0-1118.127 USN-8631-1
Ubuntu 22.04 LTS linux-azure-6.8 6.8.0-1064.72~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-azure-fde-6.8 6.8.0-1063.70~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1114.124 USN-8661-1
Ubuntu 22.04 LTS linux-gcp-6.8 6.8.0-1065.73~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-gke +1 5.15.0-1110.116 USN-8661-3, USN-8631-2
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1096.104 USN-8631-1
Ubuntu 22.04 LTS linux-hwe-6.8 6.8.0-138.138~22.04.1 USN-8656-1
Ubuntu 22.04 LTS linux-ibm 5.15.0-1107.111 USN-8631-1
Ubuntu 22.04 LTS linux-ibm-6.8 6.8.0-1062.63~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1108.114 USN-8631-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1105.110 USN-8631-1
Ubuntu 22.04 LTS linux-lowlatency 5.15.0-190.200 USN-8661-2
Ubuntu 22.04 LTS linux-lowlatency-hwe-6.8 6.8.0-137.137.1~22.04.1 USN-8630-2
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1108.109 USN-8631-1
Ubuntu 22.04 LTS linux-nvidia-6.8 6.8.0-1060.63~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-nvidia-tegra 5.15.0-1065.67 USN-8631-1
Ubuntu 22.04 LTS linux-nvidia-tegra-igx 5.15.0-1054.54 USN-8631-3
Ubuntu 22.04 LTS linux-oracle-6.8 6.8.0-1059.62~22.04.1 USN-8630-3
Ubuntu 22.04 LTS linux-raspi 5.15.0-1108.111 USN-8661-5
Ubuntu 22.04 LTS linux-riscv +32 No fix yet —
Ubuntu 22.04 LTS linux-riscv-6.8 6.8.0-137.137~22.04.1 —
Ubuntu 22.04 LTS linux-xilinx-zynqmp 5.15.0-1076.80 USN-8631-1
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 6.8.0-2051.53 USN-8630-5
Ubuntu Pro Realtime 24.04 LTS linux-realtime 6.8.1-1057.58 USN-8630-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.14 No fix yet —
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.17 6.17.0-1019.22 USN-8636-1
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1105.107 USN-8631-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1112.121 USN-8631-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime-6.8 6.8.1-1057.58~22.04.1 USN-8630-1
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 16.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-updates 24.04 LTS linux-aws-fips 6.8.0-1062.65+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-azure-fips 6.8.0-1064.72+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-fips 6.8.0-137.137+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-gcp-fips 6.8.0-1065.73+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-aws-fips 5.15.0-1113.120+fips1 USN-8631-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-azure-fips 5.15.0-1118.127+fips1 USN-8631-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-fips 5.15.0-190.200+fips1 USN-8661-3
Ubuntu Pro FIPS-updates 22.04 LTS linux-gcp-fips 5.15.0-1114.124+fips1 USN-8661-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1163.174+fips1 USN-8715-2
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1168.174+fips1 USN-8714-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1137.147 USN-8714-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1166.175+fips1 USN-8714-3
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2133.139 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2113.119 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1150.162 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2096.102 USN-8633-1
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips 4.4.0-1127.134 USN-8662-2
Ubuntu Pro FIPS-preview 22.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro 20.04 LTS linux 5.4.0-238.258 USN-8714-1
Ubuntu Pro 20.04 LTS linux-aws 5.4.0-1163.174 USN-8714-1
Ubuntu Pro 20.04 LTS linux-aws-5.15 5.15.0-1114.121~20.04.1 USN-8661-4
Ubuntu Pro 20.04 LTS linux-azure 5.4.0-1168.174 USN-8714-1
Ubuntu Pro 20.04 LTS linux-azure-5.15 5.15.0-1119.128~20.04.1 USN-8661-1
Ubuntu Pro 20.04 LTS linux-azure-fde-5.15 5.15.0-1118.127~20.04.1 USN-8631-4
Ubuntu Pro 20.04 LTS linux-bluefield 5.4.0-1123.130 USN-8850-1
Ubuntu Pro 20.04 LTS linux-gcp 5.4.0-1166.175 USN-8714-2
Ubuntu Pro 20.04 LTS linux-gcp-5.15 5.15.0-1114.124~20.04.1 USN-8661-4
Ubuntu Pro 20.04 LTS linux-hwe-5.15 +1 5.15.0-190.200~20.04.1 USN-8661-1
Ubuntu Pro 20.04 LTS linux-ibm 5.4.0-1109.114 USN-8714-1
Ubuntu Pro 20.04 LTS linux-ibm-5.15 +1 5.15.0-1107.111~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-intel-iotg-5.15 5.15.0-1108.114~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-iot 5.4.0-1067.70 USN-8714-1
Ubuntu Pro 20.04 LTS linux-kvm 5.4.0-1150.159 USN-8714-1
Ubuntu Pro 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1065.67~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-oracle 5.4.0-1161.171 USN-8714-1
Ubuntu Pro 20.04 LTS linux-oracle-5.15 5.15.0-1110.116~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-raspi 5.4.0-1146.159 USN-8714-1
Ubuntu Pro 20.04 LTS linux-xilinx-zynqmp 5.4.0-1081.85 USN-8714-1
Ubuntu Pro 18.04 LTS linux 4.15.0-254.266 USN-8633-1
Ubuntu Pro 18.04 LTS linux-aws 4.15.0-1195.208 USN-8633-1
Ubuntu Pro 18.04 LTS linux-aws-5.4 5.4.0-1163.174~18.04.1 USN-8714-2
Ubuntu Pro 18.04 LTS linux-azure-4.15 4.15.0-1205.220 USN-8633-1
Ubuntu Pro 18.04 LTS linux-azure-5.4 5.4.0-1168.174~18.04.1 USN-8714-3
Ubuntu Pro 18.04 LTS linux-gcp-4.15 4.15.0-1188.205 USN-8633-1
Ubuntu Pro 18.04 LTS linux-gcp-5.4 5.4.0-1166.175~18.04.1 USN-8714-2
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-238.258~18.04.1 USN-8714-1
Ubuntu Pro 18.04 LTS linux-ibm-5.4 5.4.0-1109.114~18.04.1 USN-8714-1
Ubuntu Pro 18.04 LTS linux-kvm 4.15.0-1177.182 USN-8633-1
Ubuntu Pro 18.04 LTS linux-oracle 4.15.0-1158.169 USN-8645-1
Ubuntu Pro 18.04 LTS linux-oracle-5.4 5.4.0-1161.171~18.04.1 USN-8715-1
Ubuntu Pro 18.04 LTS linux-raspi-5.4 5.4.0-1146.159~18.04.1 USN-8714-1
Ubuntu Pro 16.04 LTS linux 4.4.0-284.318 USN-8662-1
Ubuntu Pro 16.04 LTS linux-aws 4.4.0-1195.210 USN-8662-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1195.208~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1205.220~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1188.205~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-254.266~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-kvm 4.4.0-1158.169 USN-8662-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1158.169~16.04.1 USN-8645-1
Ubuntu Pro 14.04 LTS linux 3.13.0-215.266 USN-8634-1
Ubuntu Pro 14.04 LTS linux-aws 4.4.0-1157.163 USN-8662-1
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1205.220~14.04.1 USN-8635-1
Ubuntu Pro 14.04 LTS linux-lts-xenial 4.4.0-284.318~14.04.1 USN-8662-1
ReleasePackageFixed inAdvisory
SLES 15 SP7 kernel-64kb +4 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1
SLES 15 SP7 kernel-default-base 6.4.0-150700.53.73.2.150700.17.41.4 SUSE-SU-2026:3166-1
SLES 15 SP7 kernel-docs +2 6.4.0-150700.53.73.1 SUSE-SU-2026:3166-1
SLES 12 SP5 kernel-syms +2 4.12.14-122.323.1 SUSE-SU-2026:3594-1
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 16.0 kernel-64kb +8 6.12.0-160000.37.1 SUSE-SU-2026:23231-1, SUSE-SU-2026:23221-1
SLES for SAP 16.0 kernel-default-base 6.12.0-160000.37.1.160000.2.19 SUSE-SU-2026:23231-1, SUSE-SU-2026:23221-1
SLES 16.0 kernel-64kb +8 6.12.0-160000.37.1 SUSE-SU-2026:23237-1, SUSE-SU-2026:23231-1, SUSE-SU-2026:23221-1
SLES 16.0 kernel-default-base 6.12.0-160000.37.1.160000.2.19 SUSE-SU-2026:23231-1, SUSE-SU-2026:23221-1
SLE Micro 6.2 kernel-default-base 6.12.0-160000.37.1.160000.2.19 SUSE-SU-2026:23068-1
SLE Micro 6.2 kernel-rt +5 6.12.0-160000.37.1 SUSE-SU-2026:23068-1, SUSE-SU-2026:23066-1
SLE Micro 6.1 kernel-rt +4 6.4.0-51.1 SUSE-SU-2026:23194-1, SUSE-SU-2026:23193-1
SLE Micro 6.0 kernel-rt +4 6.4.0-51.1 SUSE-SU-2026:23244-1, SUSE-SU-2026:23241-1
SLE Live Patching 15 SP7 kernel-default 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_18 1-150700.1.5.1 SUSE-SU-2026:3130-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_19 1-150700.15.3.4 SUSE-SU-2026:3166-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.323.1 SUSE-SU-2026:3594-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_86 1-8.3.1 SUSE-SU-2026:3594-1
SUSE Real Time Module 15 SP7 kernel-rt +2 6.4.0-150700.7.67.1 SUSE-SU-2026:3130-1
ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 kernel-default-base 6.12.0-160000.37.1.160000.2.19 openSUSE-SU-2026:21555-1
openSUSE Leap 16.0 kernel-rt +11 6.12.0-160000.37.1 openSUSE-SU-2026:21555-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 kernel-livepatch-6.18.36-69.134 +2 1:1.0-0.amzn2023 ALAS2023-2026-1968, ALAS2023-2026-1925, ALAS2023-2026-1924
Amazon Linux 2023 perf +11 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924
Amazon Linux 2023 perf6.12 +11 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968
Amazon Linux 2023 perf6.18 +12 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 kernel 6.6.143.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 kernel-uek +34 6.12.0-206.104.3.3.el10uek ELSA-2026-500248

Advisories 50

References