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Critical · 9.1 CVE-2026-46043 EUVD-2026-32425GHSA-ww3w-m544-ppj6

RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv

Published May 27, 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-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-5.15 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-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-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-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-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: Azure Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

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

RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv

rxe_rcv() currently checks only that the incoming packet is at least
header_size(pkt) bytes long before payload_size() is used.

However, payload_size() subtracts both the attacker-controlled BTH pad
field and RXE_ICRC_SIZE from pkt->paylen:

payload_size = pkt->paylen - offset[RXE_PAYLOAD] - bth_pad(pkt)
- RXE_ICRC_SIZE

This means a short packet can still make payload_size() underflow even
if it includes enough bytes for the fixed headers. Simply requiring
header_size(pkt) + RXE_ICRC_SIZE is not sufficient either, because a
packet with a forged non-zero BTH pad can still leave payload_size()
negative and pass an underflowed value to later receive-path users.

Fix this by validating pkt->paylen against the full minimum length
required by payload_size(): header_size(pkt) + bth_pad(pkt) +
RXE_ICRC_SIZE.

Affected products

VendorProductAffectedFixed
Linux Linux 4.8 5.10.258

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 7.0.4-1 —
Debian 13 linux 6.12.86-1 —
Debian 12 linux 6.1.176-1 —
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 24.04 LTS linux-bluefield 6.8.0-1026.30 —
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1095.97 —
Ubuntu 26.04 LTS linux 7.0.0-27.27 USN-8488-1
Ubuntu 26.04 LTS linux-aws +1 7.0.0-1008.8 USN-8489-1, USN-8488-1
Ubuntu 26.04 LTS linux-azure 7.0.0-1010.10 USN-8603-1
Ubuntu 26.04 LTS linux-gcp +1 7.0.0-1007.7 USN-8488-1
Ubuntu 26.04 LTS linux-ibm +1 7.0.0-1009.9 USN-8603-1, USN-8488-1
Ubuntu 26.04 LTS linux-nvidia 7.0.0-1013.13 USN-8507-1
Ubuntu 26.04 LTS linux-raspi 7.0.0-1014.14 USN-8488-2
Ubuntu 26.04 LTS linux-riscv +1 7.0.0-27.27.1 USN-8488-1
Ubuntu 25.10 linux 6.17.0-40.40 USN-8490-1
Ubuntu 25.10 linux-aws 6.17.0-1019.19 USN-8490-1
Ubuntu 25.10 linux-azure +1 No fix yet —
Ubuntu 25.10 linux-gcp 6.17.0-1020.22 USN-8490-1
Ubuntu 25.10 linux-oracle 6.17.0-1018.18 USN-8490-1
Ubuntu 25.10 linux-raspi 6.17.0-1021.21 USN-8546-1
Ubuntu 25.10 linux-realtime 6.17.0-1017.19 USN-8490-2
Ubuntu 25.10 linux-riscv 6.17.0-40.40.1 —
Ubuntu 24.04 LTS linux 6.8.0-134.134 USN-8492-1
Ubuntu 24.04 LTS linux-aws 6.8.0-1060.63 USN-8492-1
Ubuntu 24.04 LTS linux-aws-6.17 6.17.0-1019.19~24.04.1 USN-8490-1
Ubuntu 24.04 LTS linux-azure 6.8.0-1063.71 USN-8606-1
Ubuntu 24.04 LTS linux-azure-6.17 6.17.0-1021.21~24.04.1 USN-8604-1
Ubuntu 24.04 LTS linux-azure-fde 6.8.0-1062.69 USN-8607-1
Ubuntu 24.04 LTS linux-gcp 6.8.0-1063.69 USN-8492-1
Ubuntu 24.04 LTS linux-gcp-6.17 6.17.0-1020.22~24.04.1 USN-8490-1
Ubuntu 24.04 LTS linux-gke 6.8.0-1058.64 USN-8492-2
Ubuntu 24.04 LTS linux-gkeop 6.8.0-1045.48 USN-8492-2
Ubuntu 24.04 LTS linux-hwe-6.17 6.17.0-40.40~24.04.1 USN-8545-1
Ubuntu 24.04 LTS linux-hwe-7.0 7.0.0-28.28~24.04.1 USN-8569-1
Ubuntu 24.04 LTS linux-ibm 6.8.0-1060.61 USN-8492-1
Ubuntu 24.04 LTS linux-lowlatency 6.8.0-134.134.1 USN-8497-1
Ubuntu 24.04 LTS linux-nvidia 6.8.0-1058.61 USN-8492-1
Ubuntu 24.04 LTS linux-nvidia-6.17 6.17.0-1026.26 USN-8508-1
Ubuntu 24.04 LTS linux-nvidia-lowlatency 6.8.0-1058.61.1 USN-8492-2
Ubuntu 24.04 LTS linux-nvidia-tegra 6.8.0-1029.30 USN-8498-1
Ubuntu 24.04 LTS linux-oem-6.17 6.17.0-1028.28 USN-8491-1
Ubuntu 24.04 LTS linux-oracle 6.8.0-1057.58 USN-8492-1
Ubuntu 24.04 LTS linux-oracle-6.17 +1 6.17.0-1018.18~24.04.1 USN-8605-1, USN-8490-1
Ubuntu 24.04 LTS linux-raspi 6.8.0-1060.64 USN-8492-4
Ubuntu 24.04 LTS linux-riscv +20 No fix yet —
Ubuntu 24.04 LTS linux-vmware 6.8.0-1008.8 —
Ubuntu 24.04 LTS linux-xilinx 6.8.0-1032.33 USN-8499-1
Show 20 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS linux 5.15.0-185.195 USN-8493-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1111.118 USN-8493-1
Ubuntu 22.04 LTS linux-aws-6.8 6.8.0-1060.63~22.04.1 USN-8492-2
Ubuntu 22.04 LTS linux-azure +1 5.15.0-1116.125 USN-8493-1
Ubuntu 22.04 LTS linux-azure-6.8 6.8.0-1063.71~22.04.1 USN-8606-1
Ubuntu 22.04 LTS linux-azure-fde-6.8 6.8.0-1062.69~22.04.1 USN-8609-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1111.121 USN-8493-1
Ubuntu 22.04 LTS linux-gcp-6.8 6.8.0-1063.69~22.04.1 USN-8492-2
Ubuntu 22.04 LTS linux-gke 5.15.0-1107.113 USN-8493-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1094.102 USN-8493-1
Ubuntu 22.04 LTS linux-hwe-6.8 6.8.0-136.136~22.04.1 USN-8619-1
Ubuntu 22.04 LTS linux-ibm 5.15.0-1105.109 USN-8493-1
Ubuntu 22.04 LTS linux-ibm-6.8 6.8.0-1060.61~22.04.1 USN-8492-2
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1106.112 USN-8493-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1103.108 USN-8493-1
Ubuntu 22.04 LTS linux-lowlatency 5.15.0-183.193 USN-8493-1
Ubuntu 22.04 LTS linux-lowlatency-hwe-6.8 6.8.0-134.134.1~22.04.1 USN-8497-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1106.107 USN-8493-1
Ubuntu 22.04 LTS linux-nvidia-6.8 6.8.0-1058.61~22.04.1 USN-8492-1
Ubuntu 22.04 LTS linux-nvidia-tegra 5.15.0-1063.63 USN-8493-1
Ubuntu 22.04 LTS linux-nvidia-tegra-igx 5.15.0-1052.52 USN-8493-1
Ubuntu 22.04 LTS linux-oracle 5.15.0-1108.114 USN-8493-1
Ubuntu 22.04 LTS linux-oracle-6.8 6.8.0-1057.58~22.04.1 USN-8492-2
Ubuntu 22.04 LTS linux-raspi 5.15.0-1105.108 USN-8527-1
Ubuntu 22.04 LTS linux-riscv +32 No fix yet —
Ubuntu 22.04 LTS linux-riscv-6.8 6.8.0-134.134~22.04.1 —
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 6.8.0-2049.50 USN-8492-3
Ubuntu Pro Realtime 24.04 LTS linux-realtime 6.8.1-1055.56 USN-8492-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.14 No fix yet —
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.17 6.17.0-1017.19~24.04.1 USN-8490-2
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1103.105 USN-8493-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1110.119 USN-8493-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime-6.8 6.8.1-1055.56~22.04.1 USN-8492-1
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 6.8.0-1060.63+fips1 USN-8492-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-azure-fips 6.8.0-1062.69+fips1 USN-8492-5
Ubuntu Pro FIPS-updates 24.04 LTS linux-fips 6.8.0-134.134+fips1 USN-8492-5
Ubuntu Pro FIPS-updates 24.04 LTS linux-gcp-fips 6.8.0-1063.69+fips1 USN-8492-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-aws-fips 5.15.0-1111.118+fips1 USN-8493-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-azure-fips 5.15.0-1116.125+fips1 USN-8547-2
Ubuntu Pro FIPS-updates 22.04 LTS linux-fips 5.15.0-185.195+fips1 USN-8493-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-gcp-fips 5.15.0-1111.121+fips1 USN-8493-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1161.172+fips1 USN-8615-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1166.172+fips1 USN-8615-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1135.145 USN-8615-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1164.173+fips1 USN-8615-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2132.138 USN-8530-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2112.118 USN-8529-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1149.161 USN-8529-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2095.101 USN-8529-1
Ubuntu Pro FIPS-preview 22.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro 26.04 LTS linux 7.0.0-28.28 LSN-0121-1
Ubuntu Pro 26.04 LTS linux-aws 7.0.0-1009.9 LSN-0121-1
Ubuntu Pro 26.04 LTS linux-azure 7.0.0-1010.10 LSN-0121-1
Ubuntu Pro 26.04 LTS linux-gcp 7.0.0-1008.8 LSN-0121-1
Ubuntu Pro 24.04 LTS linux 6.8.0-136.136 LSN-0121-1
Ubuntu Pro 24.04 LTS linux-aws 6.8.0-1061.64 LSN-0121-1
Ubuntu Pro 24.04 LTS linux-azure 6.8.0-1063.71 LSN-0121-1
Ubuntu Pro 24.04 LTS linux-gcp 6.8.0-1064.72 LSN-0121-1
Ubuntu Pro 24.04 LTS linux-gke 6.8.0-1059.67 LSN-0121-1
Ubuntu Pro 24.04 LTS linux-ibm 6.8.0-1061.62 LSN-0121-1
Ubuntu Pro 24.04 LTS linux-oracle 6.8.0-1058.61 LSN-0121-1
Ubuntu Pro 22.04 LTS linux 5.15.0-187.197 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-aws 5.15.0-1113.120 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-aws-6.8 6.8.0-1061.64~22.04.1 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-azure 5.15.0-1118.127 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-gcp 5.15.0-1114.124 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-gcp-6.8 6.8.0-1064.72~22.04.1 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-gke 5.15.0-1110.116 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-hwe-6.8 6.8.0-136.136~22.04.1 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-ibm 5.15.0-1107.111 LSN-0121-1
Ubuntu Pro 22.04 LTS linux-ibm-6.8 6.8.0-1061.62~22.04.1 LSN-0121-1
Ubuntu Pro 20.04 LTS linux 5.4.0-233.253 USN-8615-1, LSN-0121-1
Ubuntu Pro 20.04 LTS linux-aws 5.4.0-1161.172 USN-8615-1
Ubuntu Pro 20.04 LTS linux-aws-5.15 5.15.0-1111.118~20.04.1 USN-8493-1
Ubuntu Pro 20.04 LTS linux-azure 5.4.0-1166.172 USN-8615-1
Ubuntu Pro 20.04 LTS linux-azure-5.15 +1 5.15.0-1116.125~20.04.1 USN-8493-1
Ubuntu Pro 20.04 LTS linux-bluefield 5.4.0-1120.127 USN-8615-1
Ubuntu Pro 20.04 LTS linux-gcp 5.4.0-1164.173 USN-8615-1
Ubuntu Pro 20.04 LTS linux-gcp-5.15 5.15.0-1111.121~20.04.1 USN-8547-1
Ubuntu Pro 20.04 LTS linux-hwe-5.15 5.15.0-185.195~20.04.1 USN-8493-1
Ubuntu Pro 20.04 LTS linux-ibm 5.4.0-1107.112 USN-8616-1
Ubuntu Pro 20.04 LTS linux-ibm-5.15 +1 5.15.0-1105.109~20.04.1 USN-8493-1
Ubuntu Pro 20.04 LTS linux-intel-iotg-5.15 5.15.0-1106.112~20.04.1 USN-8547-1
Ubuntu Pro 20.04 LTS linux-iot 5.4.0-1065.68 USN-8615-1
Ubuntu Pro 20.04 LTS linux-kvm 5.4.0-1148.157 USN-8617-1
Ubuntu Pro 20.04 LTS linux-lowlatency-hwe-5.15 5.15.0-183.193~20.04.1 USN-8493-1
Ubuntu Pro 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1063.63~20.04.1 USN-8493-1
Ubuntu Pro 20.04 LTS linux-oracle 5.4.0-1159.169 USN-8615-1
Ubuntu Pro 20.04 LTS linux-oracle-5.15 5.15.0-1108.114~20.04.1 USN-8493-2
Ubuntu Pro 20.04 LTS linux-raspi 5.4.0-1144.157 USN-8615-2
Ubuntu Pro 20.04 LTS linux-xilinx-zynqmp 5.4.0-1079.83 USN-8615-1
Ubuntu Pro 18.04 LTS linux 4.15.0-253.265 USN-8529-1, LSN-0121-1
Ubuntu Pro 18.04 LTS linux-aws 4.15.0-1194.207 USN-8530-1, LSN-0121-1
Ubuntu Pro 18.04 LTS linux-aws-5.4 5.4.0-1161.172~18.04.1 USN-8615-1
Ubuntu Pro 18.04 LTS linux-azure-4.15 4.15.0-1204.219 USN-8529-1, LSN-0121-1
Ubuntu Pro 18.04 LTS linux-azure-5.4 5.4.0-1166.172~18.04.1 USN-8615-1
Ubuntu Pro 18.04 LTS linux-gcp-4.15 4.15.0-1187.204 USN-8529-1, LSN-0121-1
Ubuntu Pro 18.04 LTS linux-gcp-5.4 5.4.0-1164.173~18.04.1 USN-8615-1
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-233.253~18.04.1 USN-8615-1, LSN-0121-1
Ubuntu Pro 18.04 LTS linux-ibm-5.4 5.4.0-1107.112~18.04.1 USN-8616-1
Ubuntu Pro 18.04 LTS linux-kvm 4.15.0-1176.181 USN-8529-1
Ubuntu Pro 18.04 LTS linux-oracle 4.15.0-1156.167 USN-8529-1, LSN-0121-1
Ubuntu Pro 18.04 LTS linux-oracle-5.4 5.4.0-1159.169~18.04.1 USN-8615-1
Ubuntu Pro 18.04 LTS linux-raspi-5.4 5.4.0-1144.157~18.04.1 USN-8615-2
Ubuntu Pro 16.04 LTS linux 4.4.0-284.318 LSN-0121-1
Ubuntu Pro 16.04 LTS linux-aws 4.4.0-1195.210 LSN-0121-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1194.207~16.04.1 USN-8530-2, LSN-0121-1
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1204.219~16.04.1 USN-8529-2, LSN-0121-1
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1187.204~16.04.1 USN-8529-2, LSN-0121-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-253.265~16.04.1 USN-8529-2, LSN-0121-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1156.167~16.04.1 USN-8529-2
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1205.220~14.04.1 USN-8635-1
ReleasePackageFixed inAdvisory
RHEL 9 rv +75 5.14.0-687.49.1.el9_8 RHSA-2026:68570
RHEL 8 kernel-rt +12 4.18.0-553.166.1.rt7.507.el8_10 RHSA-2026:70403
RHEL 8 perf +26 4.18.0-553.166.1.el8_10 RHSA-2026:70402
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 9.6 EUS rv +77 5.14.0-570.147.1.el9_6 RHSA-2026:77219
RHEL 9.4 E4S bpftool 7.3.0-427.154.1.el9_4 RHSA-2026:77218
RHEL 9.4 E4S rv +62 5.14.0-427.154.1.el9_4 RHSA-2026:77218
RHEL 8.8 TUS perf +17 4.18.0-477.172.1.el8_8 RHSA-2026:77301
RHEL 8.8 E4S perf +18 4.18.0-477.172.1.el8_8 RHSA-2026:77301
RHEL 8.6 EUS Long Life perf +25 4.18.0-372.220.1.el8_6 RHSA-2026:77216
RHEL 8.6 AUS perf +17 4.18.0-372.220.1.el8_6 RHSA-2026:77216
RHEL 8.4 EUS Long Life perf +25 4.18.0-305.211.1.el8_4 RHSA-2026:77217
RHEL 8.4 AUS perf +17 4.18.0-305.211.1.el8_4 RHSA-2026:77217

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 9 rv +73 5.14.0-687.49.1.el9_8 ALSA-2026:68570
AlmaLinux 8 kernel-rt +9 4.18.0-553.166.1.rt7.507.el8_10 ALSA-2026:70403
AlmaLinux 8 perf +24 4.18.0-553.166.1.el8_10 ALSA-2026:70402

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 9 kernel 5.14.0-687.49.1.el9_8 RLSA-2026:68570
Rocky Linux 8 kernel 4.18.0-553.166.1.el8_10 RLSA-2026:70402
Rocky Linux 8 kernel-rt 4.18.0-553.166.1.rt7.507.el8_10 RLSA-2026:70403
ReleasePackageFixed inAdvisory
SLES 15 SP7 kernel-64kb +6 6.4.0-150700.53.60.1 SUSE-SU-2026:2482-1
SLES 15 SP7 kernel-default-base 6.4.0-150700.53.60.1.150700.17.35.4 SUSE-SU-2026:2482-1
SLES 15 SP7 kernel-obs-build 6.4.0-150700.53.60.2 SUSE-SU-2026:2482-1
SLES 15 SP6 kernel-64kb +6 6.4.0-150600.23.115.1 SUSE-SU-2026:2310-1
SLES 15 SP6 kernel-default-base 6.4.0-150600.23.115.1.150600.12.54.1 SUSE-SU-2026:2310-1
SLES 15 SP5 kernel-64kb +6 5.14.21-150500.55.169.1 SUSE-SU-2026:2421-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.169.1.150500.6.79.1 SUSE-SU-2026:2421-1
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.222.1 SUSE-SU-2026:2383-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.222.1.150400.24.112.1 SUSE-SU-2026:2383-1
SLES 12 SP5 kernel-syms +2 4.12.14-122.317.1 SUSE-SU-2026:2450-1
Show 19 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 16.0 kernel-64kb +8 6.12.0-160000.35.1 SUSE-SU-2026:22127-1
SLES for SAP 16.0 kernel-default-base 6.12.0-160000.35.1.160000.2.16 SUSE-SU-2026:22127-1
SLES for SAP 15 SP6 kernel-default-base 6.4.0-150600.23.115.1.150600.12.54.1 SUSE-SU-2026:2310-1
SLES for SAP 15 SP6 kernel-docs +4 6.4.0-150600.23.115.1 SUSE-SU-2026:2310-1
SLES for SAP 15 SP5 kernel-default-base 5.14.21-150500.55.169.1.150500.6.79.1 SUSE-SU-2026:2421-1
SLES for SAP 15 SP5 kernel-docs +4 5.14.21-150500.55.169.1 SUSE-SU-2026:2421-1
SLES for SAP 15 SP4 kernel-default-base 5.14.21-150400.24.222.1.150400.24.112.1 SUSE-SU-2026:2383-1
SLES for SAP 15 SP4 kernel-docs +4 5.14.21-150400.24.222.1 SUSE-SU-2026:2383-1
SLES 16.0 kernel-64kb +8 6.12.0-160000.35.1 SUSE-SU-2026:22127-1, SUSE-SU-2026:22099-1
SLES 16.0 kernel-default-base 6.12.0-160000.35.1.160000.2.16 SUSE-SU-2026:22127-1
SLE Micro 6.2 kernel-default-base 6.12.0-160000.35.1.160000.2.16 SUSE-SU-2026:22112-1
SLE Micro 6.2 kernel-rt +5 6.12.0-160000.35.1 SUSE-SU-2026:22117-1, SUSE-SU-2026:22112-1
SLE Micro 6.1 kernel-default-base 6.4.0-47.1.21.24 SUSE-SU-2026:22137-1
SLE Micro 6.1 kernel-rt +1 6.4.0-48.1 SUSE-SU-2026:22458-1
SLE Micro 6.1 kernel-source +2 6.4.0-47.1 SUSE-SU-2026:22137-1
SLE Micro 6.0 kernel-default-base 6.4.0-47.1.21.24 SUSE-SU-2026:22108-1
SLE Micro 6.0 kernel-rt +1 6.4.0-48.1 SUSE-SU-2026:22433-1
SLE Micro 6.0 kernel-source +2 6.4.0-47.1 SUSE-SU-2026:22108-1
SLE Micro 5.5 kernel-default-base 5.14.21-150500.55.169.1.150500.6.79.1 SUSE-SU-2026:2421-1
SLE Micro 5.5 kernel-rt +1 5.14.21-150500.13.143.1 SUSE-SU-2026:2332-1
SLE Micro 5.5 kernel-source +1 5.14.21-150500.55.169.1 SUSE-SU-2026:2421-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.222.1.150400.24.112.1 SUSE-SU-2026:2383-1
SLE Micro 5.4 kernel-rt +1 5.14.21-150400.15.170.1 SUSE-SU-2026:2331-1
SLE Micro 5.4 kernel-source +1 5.14.21-150400.24.222.1 SUSE-SU-2026:2383-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.222.1.150400.24.112.1 SUSE-SU-2026:2383-1
SLE Micro 5.3 kernel-rt +1 5.14.21-150400.15.170.1 SUSE-SU-2026:2331-1
SLE Micro 5.3 kernel-source +1 5.14.21-150400.24.222.1 SUSE-SU-2026:2383-1
SLE Live Patching 15 SP7 kernel-default 6.4.0-150700.53.60.1 SUSE-SU-2026:2482-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_16 1-150700.1.5.2 SUSE-SU-2026:2591-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_16 1-150700.15.3.2 SUSE-SU-2026:2482-1
SLE Live Patching 15 SP6 kernel-default 6.4.0-150600.23.115.1 SUSE-SU-2026:2310-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_27 1-150600.13.3.1 SUSE-SU-2026:2310-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.169.1 SUSE-SU-2026:2421-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_41 1-150500.11.3.1 SUSE-SU-2026:2421-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.222.1 SUSE-SU-2026:2383-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_55 1-150400.9.3.1 SUSE-SU-2026:2383-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.317.1 SUSE-SU-2026:2450-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_84 1-8.7.1 SUSE-SU-2026:2450-1
SLE HPC 15 SP5 kernel-64kb +5 5.14.21-150500.55.169.1 SUSE-SU-2026:2421-1
SLE HPC 15 SP5 kernel-default-base 5.14.21-150500.55.169.1.150500.6.79.1 SUSE-SU-2026:2421-1
SLE HPC 15 SP4 kernel-64kb +5 5.14.21-150400.24.222.1 SUSE-SU-2026:2383-1
SLE HPC 15 SP4 kernel-default-base 5.14.21-150400.24.222.1.150400.24.112.1 SUSE-SU-2026:2383-1
SUSE Real Time Module 15 SP7 kernel-rt +1 6.4.0-150700.7.59.2 SUSE-SU-2026:2591-1
SUSE Real Time Module 15 SP7 kernel-syms-rt 6.4.0-150700.7.59.1 SUSE-SU-2026:2591-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed kernel-source 7.0.11-1.1 openSUSE-SU-2026:10954-1
openSUSE Leap 16.0 kernel-default-base 6.12.0-160000.35.1.160000.2.16 openSUSE-SU-2026:20965-1
openSUSE Leap 16.0 kernel-rt +11 6.12.0-160000.35.1 openSUSE-SU-2026:20965-1

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 kernel 6.6.141.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 kernel-uek +34 6.12.0-204.92.4.2.el10uek ELSA-2026-50372
Oracle Linux 9 rv +28 5.14.0-687.49.1.el9_8 ELSA-2026-68570
Oracle Linux 8 perf +19 4.18.0-553.168.1.el8_10 ELSA-2026-70402
Oracle Linux 7 kernel-uek +6 5.4.17-2136.358.2.el8uek ELSA-2026-500121
Oracle Linux 7 kernel-uek-tools 5.4.17-2136.358.2.el7uek ELSA-2026-500121

Advisories 50

References