Skip to content
OpenAdvisories
Critical · 9.8 Public exploit CVE-2026-43501 EUVD-2026-31276GHSA-fqx3-r8j8-73qq

ipv6: rpl: reserve mac_len headroom when recompressed SRH grows

Published May 21, 2026 · Updated Nov 10, 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-5.8 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-azure 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-5.8 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-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-5.8 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-5.8 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-6.8 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 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-5.8 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-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:

ipv6: rpl: reserve mac_len headroom when recompressed SRH grows

ipv6_rpl_srh_rcv() decompresses an RFC 6554 Source Routing Header, swaps
the next segment into ipv6_hdr->daddr, recompresses, then pulls the old
header and pushes the new one plus the IPv6 header back. The
recompressed header can be larger than the received one when the swap
reduces the common-prefix length the segments share with daddr (CmprI=0,
CmprE>0, seg[0][0] != daddr[0] gives the maximum +8 bytes).

pskb_expand_head() was gated on segments_left == 0, so on earlier
segments the push consumed unchecked headroom. Once skb_push() leaves
fewer than skb->mac_len bytes in front of data,
skb_mac_header_rebuild()'s call to:

skb_set_mac_header(skb, -skb->mac_len);

will store (data - head) - mac_len into the u16 mac_header field, which
wraps to ~65530, and the following memmove() writes mac_len bytes ~64KiB
past skb->head.

A single AF_INET6/SOCK_RAW/IPV6_HDRINCL packet over lo with a two
segment type-3 SRH (CmprI=0, CmprE=15) reaches headroom 8 after one
pass; KASAN reports a 14-byte OOB write in ipv6_rthdr_rcv.

Fix this by expanding the head whenever the remaining room is less than
the push size plus mac_len, and request that much extra so the rebuilt
MAC header fits afterwards.

Affected products

VendorProductAffectedFixed
Linux Linux 5.7 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 15 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-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-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 5.4.0-234.254 LSN-0121-1
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-5.15 +1 5.15.0-1116.125~20.04.1 USN-8493-1
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-5.15 +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-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-5.15 5.15.0-1108.114~20.04.1 USN-8493-2
Ubuntu Pro 18.04 LTS linux 4.15.0-254.266 LSN-0121-1
Ubuntu Pro 18.04 LTS linux-aws 4.15.0-1195.208 LSN-0121-1
Ubuntu Pro 18.04 LTS linux-azure-4.15 4.15.0-1205.220 LSN-0121-1
Ubuntu Pro 18.04 LTS linux-gcp-4.15 4.15.0-1188.205 LSN-0121-1
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-234.254~18.04.1 LSN-0121-1
Ubuntu Pro 18.04 LTS linux-oracle 4.15.0-1158.169 LSN-0121-1
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 4.15.0-1195.208~16.04.1 LSN-0121-1
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1205.220~16.04.1 LSN-0121-1
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1188.205~16.04.1 LSN-0121-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-254.266~16.04.1 LSN-0121-1
ReleasePackageFixed inAdvisory
RHEL 10 rv +76 6.12.0-211.22.1.el10_2 RHSA-2026:25191
RHEL 9 rv +75 5.14.0-687.15.1.el9_8 RHSA-2026:25217
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 10.0 EUS rv +77 6.12.0-55.82.1.el10_0 RHSA-2026:27731
RHEL 9.6 EUS rv +77 5.14.0-570.125.1.el9_6 RHSA-2026:34094
RHEL 9.4 E4S bpftool 7.3.0-427.134.1.el9_4 RHSA-2026:27713
RHEL 9.4 E4S rv +62 5.14.0-427.134.1.el9_4 RHSA-2026:27713
RHEL 9.2 E4S bpftool 7.0.0-284.178.1.el9_2 RHSA-2026:34095
RHEL 9.2 E4S kernel-rt +14 5.14.0-284.178.1.rt14.463.el9_2 RHSA-2026:33900
RHEL 9.2 E4S perf +47 5.14.0-284.178.1.el9_2 RHSA-2026:34095

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 10 rv +74 6.12.0-211.22.1.el10_2 ALSA-2026:25191
AlmaLinux 9 rv +73 5.14.0-687.15.1.el9_8 ALSA-2026:25217

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 10 kernel 6.12.0-211.22.1.el10_2 RLSA-2026:25191
Rocky Linux 9 kernel 5.14.0-687.15.1.el9_7.cloud.1.0 RXSA-2026:25217, RLSA-2026:25217
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
Show 18 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 for SAP 16.0 kernel-livepatch-SLE16_Update_0 15-160000.4.3 SUSE-SU-2026:22872-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_1 13-160000.1.1 SUSE-SU-2026:22864-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_2 11-160000.1.1 SUSE-SU-2026:22876-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_3 10-160000.1.1 SUSE-SU-2026:22869-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_4 9-160000.1.1 SUSE-SU-2026:22867-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_5 8-160000.1.1 SUSE-SU-2026:22874-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_6 7-160000.1.1 SUSE-SU-2026:22873-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_7 6-160000.1.1 SUSE-SU-2026:22868-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_8 5-160000.1.1 SUSE-SU-2026:22875-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_9 +2 4-160000.1.1 SUSE-SU-2026:22877-1, SUSE-SU-2026:22870-1, SUSE-SU-2026:22865-1
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 6.12.0-160000.37.1 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
SLES 16.0 kernel-livepatch-SLE16_Update_0 15-160000.4.3 SUSE-SU-2026:22872-1
SLES 16.0 kernel-livepatch-SLE16_Update_1 13-160000.1.1 SUSE-SU-2026:22864-1
SLES 16.0 kernel-livepatch-SLE16_Update_2 11-160000.1.1 SUSE-SU-2026:22876-1
SLES 16.0 kernel-livepatch-SLE16_Update_3 10-160000.1.1 SUSE-SU-2026:22869-1
SLES 16.0 kernel-livepatch-SLE16_Update_4 9-160000.1.1 SUSE-SU-2026:22867-1
SLES 16.0 kernel-livepatch-SLE16_Update_5 8-160000.1.1 SUSE-SU-2026:22874-1
SLES 16.0 kernel-livepatch-SLE16_Update_6 7-160000.1.1 SUSE-SU-2026:22873-1
SLES 16.0 kernel-livepatch-SLE16_Update_7 6-160000.1.1 SUSE-SU-2026:22868-1
SLES 16.0 kernel-livepatch-SLE16_Update_8 5-160000.1.1 SUSE-SU-2026:22875-1
SLES 16.0 kernel-livepatch-SLE16_Update_9 +2 4-160000.1.1 SUSE-SU-2026:22877-1, SUSE-SU-2026:22870-1, SUSE-SU-2026:22865-1
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-livepatch-SLE16-RT_Update_0 13-160000.3.4 SUSE-SU-2026:22785-1
SLE Micro 6.2 kernel-livepatch-SLE16-RT_Update_1 12-160000.1.1 SUSE-SU-2026:22784-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_0 15-160000.4.3 SUSE-SU-2026:22755-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_1 13-160000.1.1 SUSE-SU-2026:22743-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_2 11-160000.1.1 SUSE-SU-2026:22761-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_3 +1 10-160000.1.1 SUSE-SU-2026:22783-1, SUSE-SU-2026:22748-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_4 +2 9-160000.1.1 SUSE-SU-2026:22786-1, SUSE-SU-2026:22782-1, SUSE-SU-2026:22746-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_5 +1 8-160000.1.1 SUSE-SU-2026:22778-1, SUSE-SU-2026:22759-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_6 +1 7-160000.1.1 SUSE-SU-2026:22777-1, SUSE-SU-2026:22758-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_7 +1 6-160000.1.1 SUSE-SU-2026:22776-1, SUSE-SU-2026:22747-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_8 +1 5-160000.1.1 SUSE-SU-2026:22781-1, SUSE-SU-2026:22762-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_9 +5 4-160000.1.1 SUSE-SU-2026:22780-1, SUSE-SU-2026:22775-1, SUSE-SU-2026:22763-1
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-default-base 6.4.0-47.1.21.24 SUSE-SU-2026:22137-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0-RT_Update_10 18-1.1 SUSE-SU-2026:22914-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0-RT_Update_13 +1 9-1.1 SUSE-SU-2026:22696-1, SUSE-SU-2026:22689-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0-RT_Update_22 3-1.2 SUSE-SU-2026:22695-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0-RT_Update_9 18-1.2 SUSE-SU-2026:22912-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_10 +1 14-1.1 SUSE-SU-2026:22915-1, SUSE-SU-2026:22673-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_11 +2 13-1.1 SUSE-SU-2026:22913-1, SUSE-SU-2026:22675-1, SUSE-SU-2026:22674-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_13 11-1.1 SUSE-SU-2026:22676-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_14 9-1.2 SUSE-SU-2026:22682-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_16 +1 8-1.1 SUSE-SU-2026:22690-1, SUSE-SU-2026:22677-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_17 +1 7-1.1 SUSE-SU-2026:22691-1, SUSE-SU-2026:22683-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_18 +1 6-1.1 SUSE-SU-2026:22692-1, SUSE-SU-2026:22684-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_19 +1 4-1.1 SUSE-SU-2026:22693-1, SUSE-SU-2026:22685-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_20 +5 3-1.1 SUSE-SU-2026:22697-1, SUSE-SU-2026:22694-1, SUSE-SU-2026:22687-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_24 +1 2-1.1 SUSE-SU-2026:22698-1, SUSE-SU-2026:22672-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_8 +1 20-1.2 SUSE-SU-2026:22681-1, SUSE-SU-2026:22680-1
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-livepatch-MICRO-6-0-RT_Update_10 18-1.1 SUSE-SU-2026:22794-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0-RT_Update_13 +1 9-1.1 SUSE-SU-2026:22725-1, SUSE-SU-2026:22711-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0-RT_Update_22 3-1.2 SUSE-SU-2026:22717-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0-RT_Update_9 18-1.2 SUSE-SU-2026:22792-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_10 +1 14-1.1 SUSE-SU-2026:22795-1, SUSE-SU-2026:22718-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_11 +2 13-1.1 SUSE-SU-2026:22793-1, SUSE-SU-2026:22720-1, SUSE-SU-2026:22719-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_13 11-1.1 SUSE-SU-2026:22721-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_14 9-1.2 SUSE-SU-2026:22730-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_16 +1 8-1.1 SUSE-SU-2026:22722-1, SUSE-SU-2026:22712-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_17 +1 7-1.1 SUSE-SU-2026:22731-1, SUSE-SU-2026:22713-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_18 +1 6-1.1 SUSE-SU-2026:22732-1, SUSE-SU-2026:22714-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_19 +1 4-1.1 SUSE-SU-2026:22733-1, SUSE-SU-2026:22715-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_20 +5 3-1.1 SUSE-SU-2026:22735-1, SUSE-SU-2026:22734-1, SUSE-SU-2026:22726-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_24 +1 2-1.1 SUSE-SU-2026:22727-1, SUSE-SU-2026:22710-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_8 +1 20-1.2 SUSE-SU-2026:22729-1, SUSE-SU-2026:22728-1
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_11 6-150700.2.1 SUSE-SU-2026:2855-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_15 2-150700.2.1 SUSE-SU-2026:2862-1
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-RT_Update_8 9-150700.2.1 SUSE-SU-2026:2857-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_9 8-150700.2.1 SUSE-SU-2026:2858-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_1 19-150700.2.2 SUSE-SU-2026:2930-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_10 +1 6-150700.2.2 SUSE-SU-2026:2956-1, SUSE-SU-2026:2945-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_12 5-150700.2.2 SUSE-SU-2026:2887-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_14 3-150700.2.2 SUSE-SU-2026:2943-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_15 2-150700.2.2 SUSE-SU-2026:3075-1
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 SP7 kernel-livepatch-SLE15-SP7_Update_7 9-150700.2.2 SUSE-SU-2026:2902-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_9 8-150700.2.2 SUSE-SU-2026:2895-1
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_12 20-150600.2.2 SUSE-SU-2026:2894-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_13 18-150600.2.2 SUSE-SU-2026:2902-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_22 6-150600.2.2 SUSE-SU-2026:2866-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_23 5-150600.2.2 SUSE-SU-2026:2957-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_25 +1 3-150600.2.2 SUSE-SU-2026:2997-1, SUSE-SU-2026:2945-1
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_27 21-150500.2.2 SUSE-SU-2026:2899-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_28 20-150500.2.2 SUSE-SU-2026:2933-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_30 15-150500.2.2 SUSE-SU-2026:2868-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_31 13-150500.2.2 SUSE-SU-2026:2890-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_37 6-150500.2.2 SUSE-SU-2026:2938-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_39 4-150500.2.2 SUSE-SU-2026:2961-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_40 2-150500.2.2 SUSE-SU-2026:2989-1
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_41 21-150400.2.1 SUSE-SU-2026:2867-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_43 17-150400.2.1 SUSE-SU-2026:2920-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_44 16-150400.2.1 SUSE-SU-2026:2889-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_45 14-150400.2.1 SUSE-SU-2026:2864-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_46 10-150400.2.1 SUSE-SU-2026:2910-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_49 6-150400.2.1 SUSE-SU-2026:2932-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_51 5-150400.2.1 SUSE-SU-2026:2937-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_52 4-150400.2.1 SUSE-SU-2026:2888-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_54 2-150400.2.1 SUSE-SU-2026:2991-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_55 1-150400.9.3.1 SUSE-SU-2026:2383-1
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 7.0.10-1.1 openSUSE-SU-2026:10859-1
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-6.18.30-61.116 +1 1:1.0-0.amzn2023 ALAS2023-2026-1754, ALAS2023-2026-1753
Amazon Linux 2023 perf6.12 +11 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753
Amazon Linux 2023 perf6.18 +11 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 kernel 6.6.141.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 10 rv +29 6.12.0-211.34.1.el10_2 ELSA-2026-25191
Oracle Linux 9 kernel-uek +34 6.12.0-204.92.4.2.el10uek ELSA-2026-50372
Oracle Linux 9 rv +28 5.14.0-687.17.1.el9_8 ELSA-2026-25217

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

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 50

References