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Critical · 9.8 CVE-2026-89551 EUVD-2026-76462GHSA-7gqj-379q-cvhq

SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow

Published Sep 11, 2026 · Updated Oct 19, 2026 · Assigned by Linux

Vendor: Linux Product: Linux Package: kernel Package: linux Package: linux Package: linux-6.12 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:

SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow

xdr_buf_trim() trims `len` bytes from the tail of an xdr_buf by
walking the tail, pages, and head iovecs. Each per-section step
uses min_t() so it never removes more bytes than that section
holds, but the final accounting at the fix_len label subtracts the
total bytes actually consumed from buf->len without any clamp:

fix_len:
buf->len -= (len - trim);

When the caller has set buf->len to a value smaller than the sum
of the iov_lens, (len - trim) can exceed buf->len and the unsigned
subtraction wraps to near UINT_MAX. gss_krb5_unwrap_v2() reaches
xdr_buf_trim() in exactly that state:

buf->head[0].iov_len -= GSS_KRB5_TOK_HDR_LEN + headskip;
buf->len = len - (GSS_KRB5_TOK_HDR_LEN + headskip);
xdr_buf_trim(buf, ec + GSS_KRB5_TOK_HDR_LEN + tailskip);

buf->len is a small wire-derived value while the iov_lens are at
page scale, so the per-section loops legitimately consume far more
bytes than buf->len records. The wrapped buf->len then propagates
as the authoritative stream bound into every downstream XDR
decoder.

Fix by clamping the decrement so buf->len bottoms out at zero:

buf->len -= min_t(unsigned int, buf->len, len - trim);

On the normal path where the iov_lens sum to buf->len, (len - trim)
is always <= buf->len and the result is identical to before. No
callers change behavior outside the underflow case.

Affected products

VendorProductAffectedFixed
Linux Linux 3.9 5.10.270

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 7.2.6-1 —
Debian 13 linux 6.12.111-1 —
Debian 12 linux 6.1.190-1 —
Debian 12 linux-6.12 6.12.111-1~deb12u1 —
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 24.04 LTS linux-bluefield 6.8.0-1036.41 —
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1103.105 —
Ubuntu 26.04 LTS linux 7.0.0-42.42 USN-8959-1
Ubuntu 26.04 LTS linux-aws 7.0.0-1016.17 USN-8959-1
Ubuntu 26.04 LTS linux-azure 7.0.0-1020.21 USN-9019-1
Ubuntu 26.04 LTS linux-azure-fde 7.0.0-1019.19 USN-9020-1
Ubuntu 26.04 LTS linux-gcp 7.0.0-1016.18 USN-8959-1
Ubuntu 26.04 LTS linux-gke 7.0.0-1010.11 USN-9020-1
Ubuntu 26.04 LTS linux-ibm +1 7.0.0-1017.17 USN-8960-1, USN-8959-1
Ubuntu 26.04 LTS linux-nvidia +1 No fix yet —
Ubuntu 26.04 LTS linux-oracle 7.0.0-1015.16 USN-8959-1
Ubuntu 26.04 LTS linux-raspi 7.0.0-1023.23 USN-9021-1
Ubuntu 26.04 LTS linux-realtime 7.0.0-43.43.1 USN-9020-1
Ubuntu 26.04 LTS linux-riscv 7.0.0-42.42.1 —
Ubuntu 24.04 LTS linux 6.8.0-149.149 USN-9022-1
Ubuntu 24.04 LTS linux-aws 6.8.0-1069.74 USN-9022-1
Ubuntu 24.04 LTS linux-aws-7.0 7.0.0-1017.18~24.04.1 USN-9020-1
Ubuntu 24.04 LTS linux-azure 6.8.0-1073.82 USN-9022-1
Ubuntu 24.04 LTS linux-azure-fde 6.8.0-1071.78 USN-9039-1
Ubuntu 24.04 LTS linux-azure-fde-7.0 7.0.0-1019.19~24.04.1 USN-9020-1
Ubuntu 24.04 LTS linux-gcp 6.8.0-1073.81 USN-9022-1
Ubuntu 24.04 LTS linux-gcp-7.0 7.0.0-1017.19~24.04.1 USN-9020-1
Ubuntu 24.04 LTS linux-gke 6.8.0-1068.77 USN-9022-1
Ubuntu 24.04 LTS linux-gkeop 6.8.0-1053.57 USN-9023-1
Ubuntu 24.04 LTS linux-hwe-7.0 7.0.0-42.42~24.04.1 USN-8959-1
Ubuntu 24.04 LTS linux-ibm 6.8.0-1069.70 USN-9022-1
Ubuntu 24.04 LTS linux-lowlatency 6.8.0-149.149.1 USN-9022-1
Ubuntu 24.04 LTS linux-nvidia 6.8.0-1067.70 USN-9024-1
Ubuntu 24.04 LTS linux-nvidia-lowlatency 6.8.0-1067.70.1 USN-9040-1
Ubuntu 24.04 LTS linux-nvidia-tegra 6.8.0-1038.42 USN-9002-1
Ubuntu 24.04 LTS linux-oracle 6.8.0-1067.71 USN-9022-1
Ubuntu 24.04 LTS linux-oracle-7.0 7.0.0-1016.18~24.04.1 USN-9020-1
Ubuntu 24.04 LTS linux-raspi 6.8.0-1068.72 USN-9025-1
Ubuntu 24.04 LTS linux-riscv +31 No fix yet —
Ubuntu 24.04 LTS linux-riscv-7.0 7.0.0-42.42.1~24.04.1 —
Ubuntu 24.04 LTS linux-vmware 6.8.0-1010.10 USN-9022-1
Ubuntu 22.04 LTS linux 5.15.0-202.212 USN-8961-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1119.126 USN-8961-1
Ubuntu 22.04 LTS linux-aws-6.8 6.8.0-1069.74~22.04.1 USN-9024-1
Ubuntu 22.04 LTS linux-azure 5.15.0-1125.134 USN-8961-1
Ubuntu 22.04 LTS linux-azure-6.8 6.8.0-1073.82~22.04.1 USN-9026-1
Ubuntu 22.04 LTS linux-azure-fde 5.15.0-1124.133 USN-8962-1
Ubuntu 22.04 LTS linux-azure-fde-6.8 6.8.0-1071.78~22.04.1 USN-9026-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1120.130 USN-8961-1
Ubuntu 22.04 LTS linux-gcp-6.8 6.8.0-1073.81~22.04.1 USN-9024-1
Ubuntu 22.04 LTS linux-gke 5.15.0-1115.121 USN-8961-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1102.110 USN-8961-1
Ubuntu 22.04 LTS linux-hwe-6.8 6.8.0-149.149~22.04.1 USN-9066-1
Ubuntu 22.04 LTS linux-ibm 5.15.0-1113.117 USN-8961-1
Ubuntu 22.04 LTS linux-ibm-6.8 6.8.0-1069.70~22.04.1 USN-9024-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1114.120 USN-8961-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1111.116 USN-8961-1
Ubuntu 22.04 LTS linux-lowlatency 5.15.0-197.207 USN-8961-1
Ubuntu 22.04 LTS linux-lowlatency-hwe-6.8 6.8.0-149.149.1~22.04.1 USN-9024-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1114.115 USN-8961-1
Ubuntu 22.04 LTS linux-nvidia-tegra 5.15.0-1070.72 USN-8963-1
Ubuntu 22.04 LTS linux-nvidia-tegra-igx 5.15.0-1059.59 USN-8963-1
Ubuntu 22.04 LTS linux-oracle 5.15.0-1116.122 USN-8961-1
Ubuntu 22.04 LTS linux-oracle-6.8 6.8.0-1067.71~22.04.1 USN-9025-1
Ubuntu 22.04 LTS linux-raspi 5.15.0-1113.116 USN-9029-1
Ubuntu 22.04 LTS linux-riscv +34 No fix yet —
Show 18 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
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 6.8.0-2056.58 USN-9025-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime 6.8.1-1064.65 USN-9023-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.14 +1 No fix yet —
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1111.115 USN-8961-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1118.127 USN-8961-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime-6.8 6.8.1-1064.65~22.04.1 USN-9024-1
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 6.8.0-1069.74+fips1 USN-9023-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-azure-fips 6.8.0-1073.82+fips1 USN-9022-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-updates 24.04 LTS linux-gcp-fips 6.8.0-1073.81+fips1 USN-9023-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-aws-fips 5.15.0-1119.126+fips1 USN-8961-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-azure-fips 5.15.0-1125.134+fips1 USN-8961-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-fips 5.15.0-202.212+fips1 USN-8961-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-gcp-fips 5.15.0-1120.130+fips1 USN-8961-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-preview 22.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro 20.04 LTS linux +10 No fix yet —
Ubuntu Pro 20.04 LTS linux-aws-5.15 5.15.0-1119.126~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-azure-5.15 5.15.0-1125.134~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-azure-fde-5.15 5.15.0-1124.133~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-gcp-5.15 5.15.0-1120.130~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-hwe-5.15 5.15.0-202.212~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-ibm-5.15 5.15.0-1113.117~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-intel-iotg-5.15 5.15.0-1114.120~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-lowlatency-hwe-5.15 5.15.0-197.207~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1070.72~20.04.1 USN-8963-1
Ubuntu Pro 20.04 LTS linux-oracle-5.15 5.15.0-1116.122~20.04.1 USN-8961-1
Ubuntu Pro 20.04 LTS linux-riscv-5.15 5.15.0-1113.117~20.04.2 —
Ubuntu Pro 18.04 LTS linux +12 No fix yet —
Ubuntu Pro 16.04 LTS linux +7 No fix yet —
Ubuntu Pro 14.04 LTS linux +3 No fix yet —
ReleasePackageFixed inAdvisory
SLES 15 SP7 kernel-64kb +7 6.4.0-150700.53.84.1 SUSE-SU-2026:4706-1
SLES 15 SP7 kernel-default-base 6.4.0-150700.53.84.1.150700.17.47.1 SUSE-SU-2026:4706-1
SLES 15 SP6 kernel-64kb +6 6.4.0-150600.23.138.1 SUSE-SU-2026:4660-1
SLES 15 SP6 kernel-default-base 6.4.0-150600.23.138.1.150600.12.64.1 SUSE-SU-2026:4660-1
SLES 15 SP5 kernel-64kb +4 5.14.21-150500.55.192.2 SUSE-SU-2026:4667-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.192.2.150500.6.89.2 SUSE-SU-2026:4667-1
SLES 15 SP5 kernel-docs +1 5.14.21-150500.55.192.1 SUSE-SU-2026:4667-1
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.243.1 SUSE-SU-2026:4668-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.243.1.150400.24.122.1 SUSE-SU-2026:4668-1
SLES 12 SP5 kernel-syms +2 4.12.14-122.333.2 SUSE-SU-2026:4687-1
Show 19 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 16.0 kernel-64kb +8 6.12.0-160000.39.1 SUSE-SU-2026:24235-1
SLES for SAP 16.0 kernel-default-base 6.12.0-160000.39.1.160000.2.26 SUSE-SU-2026:24235-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_0 21-160000.4.3 SUSE-SU-2026:24672-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_1 19-160000.1.1 SUSE-SU-2026:24678-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_12 +1 8-160000.1.1 SUSE-SU-2026:24679-1, SUSE-SU-2026:24664-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_13 8-160000.1.2 SUSE-SU-2026:24668-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_15 6-160000.1.1 SUSE-SU-2026:24681-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_16 5-160000.1.1 SUSE-SU-2026:24666-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_17 2-160000.1.1 SUSE-SU-2026:24673-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_2 17-160000.1.1 SUSE-SU-2026:24671-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_3 16-160000.1.1 SUSE-SU-2026:24677-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_4 15-160000.1.1 SUSE-SU-2026:24670-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_5 14-160000.1.1 SUSE-SU-2026:24676-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_6 13-160000.1.1 SUSE-SU-2026:24667-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_7 12-160000.1.1 SUSE-SU-2026:24680-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_8 11-160000.1.1 SUSE-SU-2026:24675-1
SLES for SAP 16.0 kernel-livepatch-SLE16_Update_9 +2 10-160000.1.1 SUSE-SU-2026:24674-1, SUSE-SU-2026:24669-1, SUSE-SU-2026:24663-1
SLES for SAP 15 SP6 kernel-default-base 6.4.0-150600.23.138.1.150600.12.64.1 SUSE-SU-2026:4660-1
SLES for SAP 15 SP6 kernel-docs +4 6.4.0-150600.23.138.1 SUSE-SU-2026:4660-1
SLES for SAP 15 SP5 kernel-default-base 5.14.21-150500.55.192.2.150500.6.89.2 SUSE-SU-2026:4667-1
SLES for SAP 15 SP5 kernel-docs +1 5.14.21-150500.55.192.1 SUSE-SU-2026:4667-1
SLES for SAP 15 SP5 kernel-source +2 5.14.21-150500.55.192.2 SUSE-SU-2026:4667-1
SLES for SAP 15 SP4 kernel-default-base 5.14.21-150400.24.243.1.150400.24.122.1 SUSE-SU-2026:4668-1
SLES for SAP 15 SP4 kernel-docs +4 5.14.21-150400.24.243.1 SUSE-SU-2026:4668-1
SLES 16.0 kernel-64kb +8 6.12.0-160000.39.1 SUSE-SU-2026:24235-1, SUSE-SU-2026:24197-1
SLES 16.0 kernel-default-base 6.12.0-160000.39.1.160000.2.26 SUSE-SU-2026:24235-1
SLES 16.0 kernel-livepatch-SLE16_Update_0 21-160000.4.3 SUSE-SU-2026:24672-1
SLES 16.0 kernel-livepatch-SLE16_Update_1 19-160000.1.1 SUSE-SU-2026:24678-1
SLES 16.0 kernel-livepatch-SLE16_Update_12 +1 8-160000.1.1 SUSE-SU-2026:24679-1, SUSE-SU-2026:24664-1
SLES 16.0 kernel-livepatch-SLE16_Update_13 8-160000.1.2 SUSE-SU-2026:24668-1
SLES 16.0 kernel-livepatch-SLE16_Update_15 6-160000.1.1 SUSE-SU-2026:24681-1
SLES 16.0 kernel-livepatch-SLE16_Update_16 5-160000.1.1 SUSE-SU-2026:24666-1
SLES 16.0 kernel-livepatch-SLE16_Update_17 2-160000.1.1 SUSE-SU-2026:24673-1
SLES 16.0 kernel-livepatch-SLE16_Update_2 17-160000.1.1 SUSE-SU-2026:24671-1
SLES 16.0 kernel-livepatch-SLE16_Update_3 16-160000.1.1 SUSE-SU-2026:24677-1
SLES 16.0 kernel-livepatch-SLE16_Update_4 15-160000.1.1 SUSE-SU-2026:24670-1
SLES 16.0 kernel-livepatch-SLE16_Update_5 14-160000.1.1 SUSE-SU-2026:24676-1
SLES 16.0 kernel-livepatch-SLE16_Update_6 13-160000.1.1 SUSE-SU-2026:24667-1
SLES 16.0 kernel-livepatch-SLE16_Update_7 12-160000.1.1 SUSE-SU-2026:24680-1
SLES 16.0 kernel-livepatch-SLE16_Update_8 11-160000.1.1 SUSE-SU-2026:24675-1
SLES 16.0 kernel-livepatch-SLE16_Update_9 +2 10-160000.1.1 SUSE-SU-2026:24674-1, SUSE-SU-2026:24669-1, SUSE-SU-2026:24663-1
SLE Micro 6.2 kernel-default-base 6.12.0-160000.39.1.160000.2.26 SUSE-SU-2026:24184-1
SLE Micro 6.2 kernel-livepatch-SLE16-RT_Update_0 19-160000.3.4 SUSE-SU-2026:24538-1
SLE Micro 6.2 kernel-livepatch-SLE16-RT_Update_1 18-160000.1.1 SUSE-SU-2026:24537-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_0 21-160000.4.3 SUSE-SU-2026:24630-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_1 19-160000.1.1 SUSE-SU-2026:24636-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_12 +4 8-160000.1.1 SUSE-SU-2026:24637-1, SUSE-SU-2026:24621-1, SUSE-SU-2026:24526-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_13 8-160000.1.2 SUSE-SU-2026:24626-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_15 +1 6-160000.1.1 SUSE-SU-2026:24639-1, SUSE-SU-2026:24523-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_16 +1 5-160000.1.1 SUSE-SU-2026:24623-1, SUSE-SU-2026:24522-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_17 +1 2-160000.1.1 SUSE-SU-2026:24631-1, SUSE-SU-2026:24521-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_2 17-160000.1.1 SUSE-SU-2026:24629-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_3 +1 16-160000.1.1 SUSE-SU-2026:24635-1, SUSE-SU-2026:24536-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_4 +2 15-160000.1.1 SUSE-SU-2026:24628-1, SUSE-SU-2026:24535-1, SUSE-SU-2026:24533-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_5 +1 14-160000.1.1 SUSE-SU-2026:24634-1, SUSE-SU-2026:24534-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_6 +1 13-160000.1.1 SUSE-SU-2026:24624-1, SUSE-SU-2026:24532-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_7 +1 12-160000.1.1 SUSE-SU-2026:24638-1, SUSE-SU-2026:24531-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_8 +1 11-160000.1.1 SUSE-SU-2026:24633-1, SUSE-SU-2026:24530-1
SLE Micro 6.2 kernel-livepatch-SLE16_Update_9 +5 10-160000.1.1 SUSE-SU-2026:24632-1, SUSE-SU-2026:24627-1, SUSE-SU-2026:24620-1
SLE Micro 6.2 kernel-rt +5 6.12.0-160000.39.1 SUSE-SU-2026:24184-1, SUSE-SU-2026:24179-1
SLE Micro 6.2 podman 5.4.2-160000.6.1 SUSE-SU-2026:24182-1
SLE Micro 6.1 kernel-default-base 6.4.0-159998.53.1.159998.21.38 SUSE-SU-2026:24181-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0-RT_Update_13 +1 15-1.1 SUSE-SU-2026:24589-1, SUSE-SU-2026:24588-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0-RT_Update_22 9-1.2 SUSE-SU-2026:24590-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_12 19-1.1 SUSE-SU-2026:24564-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_13 17-1.1 SUSE-SU-2026:24576-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_14 15-1.2 SUSE-SU-2026:24577-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_16 +1 14-1.1 SUSE-SU-2026:24587-1, SUSE-SU-2026:24575-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_17 +1 13-1.1 SUSE-SU-2026:24586-1, SUSE-SU-2026:24578-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_18 +1 12-1.1 SUSE-SU-2026:24593-1, SUSE-SU-2026:24568-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_19 +1 10-1.1 SUSE-SU-2026:24592-1, SUSE-SU-2026:24565-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_20 +5 9-1.1 SUSE-SU-2026:24591-1, SUSE-SU-2026:24585-1, SUSE-SU-2026:24574-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_24 +1 8-1.1 SUSE-SU-2026:24595-1, SUSE-SU-2026:24572-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_25 +1 7-1.1 SUSE-SU-2026:24584-1, SUSE-SU-2026:24562-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_26 +3 6-1.1 SUSE-SU-2026:24594-1, SUSE-SU-2026:24583-1, SUSE-SU-2026:24563-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_28 +1 5-1.1 SUSE-SU-2026:24582-1, SUSE-SU-2026:24566-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_29 +1 3-1.1 SUSE-SU-2026:24581-1, SUSE-SU-2026:24571-1
SLE Micro 6.1 kernel-rt +4 6.4.0-159998.53.1 SUSE-SU-2026:24182-1, SUSE-SU-2026:24181-1
SLE Micro 6.0 kernel-default-base 6.4.0-159998.53.1.159998.21.38 SUSE-SU-2026:24315-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0-RT_Update_13 +1 15-1.1 SUSE-SU-2026:24500-1, SUSE-SU-2026:24499-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0-RT_Update_22 9-1.2 SUSE-SU-2026:24503-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_12 19-1.1 SUSE-SU-2026:24488-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_13 17-1.1 SUSE-SU-2026:24509-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_14 15-1.2 SUSE-SU-2026:24508-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_16 +1 14-1.1 SUSE-SU-2026:24507-1, SUSE-SU-2026:24498-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_17 +1 13-1.1 SUSE-SU-2026:24512-1, SUSE-SU-2026:24497-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_18 +1 12-1.1 SUSE-SU-2026:24506-1, SUSE-SU-2026:24490-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_19 +1 10-1.1 SUSE-SU-2026:24505-1, SUSE-SU-2026:24489-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_20 +5 9-1.1 SUSE-SU-2026:24504-1, SUSE-SU-2026:24502-1, SUSE-SU-2026:24496-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_24 +1 8-1.1 SUSE-SU-2026:24511-1, SUSE-SU-2026:24495-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_25 +1 7-1.1 SUSE-SU-2026:24486-1, SUSE-SU-2026:24483-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_26 +3 6-1.1 SUSE-SU-2026:24510-1, SUSE-SU-2026:24487-1, SUSE-SU-2026:24485-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_28 +1 5-1.1 SUSE-SU-2026:24491-1, SUSE-SU-2026:24481-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_29 +1 3-1.1 SUSE-SU-2026:24501-1, SUSE-SU-2026:24480-1
SLE Micro 6.0 kernel-rt +4 6.4.0-159998.53.1 SUSE-SU-2026:24316-1, SUSE-SU-2026:24315-1
SLE Micro 5.5 kernel-default-base 5.14.21-150500.55.192.2.150500.6.89.2 SUSE-SU-2026:4667-1
SLE Micro 5.5 kernel-rt +1 5.14.21-150500.13.164.1 SUSE-SU-2026:4665-1
SLE Micro 5.5 kernel-source +1 5.14.21-150500.55.192.2 SUSE-SU-2026:4667-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.243.1.150400.24.122.1 SUSE-SU-2026:4668-1
SLE Micro 5.4 kernel-rt +1 5.14.21-150400.15.189.1 SUSE-SU-2026:4666-1
SLE Micro 5.4 kernel-source +1 5.14.21-150400.24.243.1 SUSE-SU-2026:4668-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.243.1.150400.24.122.1 SUSE-SU-2026:4668-1
SLE Micro 5.3 kernel-rt +1 5.14.21-150400.15.189.1 SUSE-SU-2026:4666-1
SLE Micro 5.3 kernel-source +1 5.14.21-150400.24.243.1 SUSE-SU-2026:4668-1
SLE Live Patching 15 SP7 kernel-default 6.4.0-150700.53.84.1 SUSE-SU-2026:4706-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_12 11-150700.2.1 SUSE-SU-2026:4984-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_21 1-150700.1.3.1 SUSE-SU-2026:4640-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_6 16-150700.2.1 SUSE-SU-2026:4969-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_19 6-150700.2.1 SUSE-SU-2026:5059-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_20 +1 5-150700.2.1 SUSE-SU-2026:5058-1, SUSE-SU-2026:5020-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_21 +1 3-150700.2.1 SUSE-SU-2026:5085-1, SUSE-SU-2026:4960-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_22 1-150700.15.3.1 SUSE-SU-2026:4706-1
SLE Live Patching 15 SP6 kernel-default 6.4.0-150600.23.138.1 SUSE-SU-2026:4660-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_27 8-150600.2.1 SUSE-SU-2026:5016-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_29 6-150600.2.1 SUSE-SU-2026:5053-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_30 5-150600.2.1 SUSE-SU-2026:5055-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_32 1-150600.13.3.1 SUSE-SU-2026:4660-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.192.2 SUSE-SU-2026:4667-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_31 19-150500.2.1 SUSE-SU-2026:4977-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_32 +1 16-150500.2.1 SUSE-SU-2026:5012-1, SUSE-SU-2026:4983-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_35 15-150500.2.1 SUSE-SU-2026:4978-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_46 1-150500.11.3.2 SUSE-SU-2026:4667-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.243.1 SUSE-SU-2026:4668-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_59 2-150400.2.1 SUSE-SU-2026:5084-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_60 1-150400.9.3.1 SUSE-SU-2026:4668-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.333.2 SUSE-SU-2026:4687-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_73 18-2.1 SUSE-SU-2026:4979-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_75 16-2.1 SUSE-SU-2026:4972-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_82 +1 9-2.1 SUSE-SU-2026:5052-1, SUSE-SU-2026:5019-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_84 7-2.1 SUSE-SU-2026:5048-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_85 6-2.1 SUSE-SU-2026:5034-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_86 5-2.1 SUSE-SU-2026:5086-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_87 2-2.1 SUSE-SU-2026:5088-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_88 1-8.3.3 SUSE-SU-2026:4687-1
SLE HPC 15 SP5 kernel-64kb +3 5.14.21-150500.55.192.2 SUSE-SU-2026:4667-1
SLE HPC 15 SP5 kernel-default-base 5.14.21-150500.55.192.2.150500.6.89.2 SUSE-SU-2026:4667-1
SLE HPC 15 SP5 kernel-docs +1 5.14.21-150500.55.192.1 SUSE-SU-2026:4667-1
SLE HPC 15 SP4 kernel-64kb +5 5.14.21-150400.24.243.1 SUSE-SU-2026:4668-1
SLE HPC 15 SP4 kernel-default-base 5.14.21-150400.24.243.1.150400.24.122.1 SUSE-SU-2026:4668-1
SUSE Real Time Module 15 SP7 kernel-rt +2 6.4.0-150700.7.78.1 SUSE-SU-2026:4640-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed kernel-source 7.2.7-1.1 openSUSE-SU-2026:11880-1
openSUSE Leap 16.0 kernel-default-base 6.12.0-160000.39.1.160000.2.25 openSUSE-SU-2026:22091-1
openSUSE Leap 16.0 kernel-rt +11 6.12.0-160000.39.1 openSUSE-SU-2026:22091-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 kernel-livepatch-6.1.188-233.385 +2 1:1.0-0.amzn2023 ALAS2023-2026-3197, ALAS2023-2026-3196, ALAS2023-2026-3187
Amazon Linux 2023 perf +11 1:6.1.188-233.385.amzn2023 ALAS2023-2026-3197
Amazon Linux 2023 perf6.12 +11 1:6.12.110-135.201.amzn2023 ALAS2023-2026-3196
Amazon Linux 2023 perf6.18 +12 1:6.18.51-120.162.amzn2023 ALAS2023-2026-3187

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 kernel 6.6.157.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 kernel-uek +34 6.12.0-207.111.5.1.el10uek ELSA-2026-500374

Advisories 50

References