CVE-2025-40129

linux: In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix null pointer dereference on zero-len...

CVE-2025-40129 is fixed in 82 products on 1 platform, first by ALAS2023-2025-1254, released October 27, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0057
47th percentile

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix null pointer dereference on zero-length checksum In xdr_stream_decode_opaque_auth(), zero-length checksum.len causes checksum.data to be set to NULL. This triggers a NPD when accessing checksum.data in gss_krb5_verify_mic_v2(). This patch ensures that the value of checksum.len is not less than XDR_UNIT.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
bpftool · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
bpftool6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
bpftool6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
dtb-aarch64 · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-64kb · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-64kb · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-64kb · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-64kb · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-azure · opensuse-leap 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-azure · sles 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-azure · sles 15.7 6.4.0-150700.20.21.1 SUSE-SU-2025:4517-1 Dec 23, 2025
kernel-debug · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-default · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-default · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-default-base · opensuse-leap 15.6 6.4.0-150600.23.81.3.150600.12.36.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.8.1.160000.2.5 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-default-base · sles 15.6 6.4.0-150600.23.81.3.150600.12.36.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-default-base · sles 15.7 6.4.0-150700.53.25.1.150700.17.17.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-default-base · sles 16.0 6.12.0-160000.8.1.160000.2.5 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-docs · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-docs · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-docs · sles 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-docs · sles 15.7 6.4.0-150700.53.25.2 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-docs · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-kvmsmall · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-kvmsmall · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-livepatch-6.12.53-69.119 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel-livepatch-SLE15-SP6-RT_Update_18 · sles 15.6 1-150600.1.3.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-livepatch-SLE15-SP6_Update_10 · sles 15.6 12-150600.2.1 SUSE-SU-2026:0548-1 Feb 16, 2026
kernel-livepatch-SLE15-SP6_Update_13 · sles 15.6 10-150600.2.1 SUSE-SU-2026:0546-1 Feb 15, 2026
kernel-livepatch-SLE15-SP6_Update_14 · sles 15.6 6-150600.2.1 SUSE-SU-2026:0550-1 Feb 16, 2026
kernel-livepatch-SLE15-SP6_Update_15 · sles 15.6 6-150600.2.1 SUSE-SU-2026:0551-1 Feb 16, 2026
kernel-livepatch-SLE15-SP6_Update_18 · sles 15.6 1-150600.13.3.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-livepatch-SLE15-SP6_Update_7 · sles 15.6 18-150600.2.1 SUSE-SU-2026:0543-1 Feb 15, 2026
kernel-livepatch-SLE15-SP6_Update_8 · sles 15.6 13-150600.2.1 SUSE-SU-2026:0554-1 Feb 16, 2026
kernel-livepatch-SLE15-SP7-RT_Update_1 · sles 15.7 10-150700.2.1 SUSE-SU-2026:0487-1 Feb 13, 2026
kernel-livepatch-SLE15-SP7-RT_Update_2 · sles 15.7 10-150700.2.1 SUSE-SU-2026:0489-1 Feb 13, 2026
kernel-livepatch-SLE15-SP7-RT_Update_3 · sles 15.7 6-150700.2.1 SUSE-SU-2026:0490-1 Feb 13, 2026
kernel-livepatch-SLE15-SP7-RT_Update_4 · sles 15.7 6-150700.2.1 SUSE-SU-2026:0491-1 Feb 13, 2026
kernel-livepatch-SLE15-SP7-RT_Update_7 · sles 15.7 1-150700.1.3.1 SUSE-SU-2025:4516-1 Dec 23, 2025
kernel-livepatch-SLE15-SP7_Update_0 · sles 15.7 10-150700.3.27.1 SUSE-SU-2026:0554-1 Feb 16, 2026
kernel-livepatch-SLE15-SP7_Update_1 · sles 15.7 10-150700.2.1 SUSE-SU-2026:0560-1 Feb 16, 2026
kernel-livepatch-SLE15-SP7_Update_2 · sles 15.7 10-150700.2.1 SUSE-SU-2026:0556-1 Feb 16, 2026
kernel-livepatch-SLE15-SP7_Update_3 · sles 15.7 6-150700.2.1 SUSE-SU-2026:0555-1 Feb 16, 2026
kernel-livepatch-SLE15-SP7_Update_4 · sles 15.7 6-150700.2.1 SUSE-SU-2026:0557-1 Feb 16, 2026
kernel-livepatch-SLE15-SP7_Update_5 · sles 15.7 3-150700.2.1 SUSE-SU-2026:0561-1 Feb 16, 2026
kernel-livepatch-SLE15-SP7_Update_7 · sles 15.7 1-150700.15.3.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-livepatch-SLE16_Update_0 · sles 16.0 7-160000.4.3 SUSE-SU-2026:20635-1 Mar 4, 2026
kernel-obs-build · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-obs-build · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-obs-build · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-obs-qa · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-obs-qa · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-rt · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-rt · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-rt_debug · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-source · opensuse-leap 15.6 6.4.0-150600.23.81.2 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-source · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-source · sles 15.6 6.4.0-150600.23.81.2 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-source · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-source · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-source-azure · opensuse-leap 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-source-azure · sles 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-source-azure · sles 15.7 6.4.0-150700.20.21.1 SUSE-SU-2025:4517-1 Dec 23, 2025
kernel-source-rt · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-syms · opensuse-leap 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-syms · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-syms · sles 15.6 6.4.0-150600.23.81.1 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-syms · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-syms · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-syms-azure · opensuse-leap 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-syms-azure · sles 15.6 6.4.0-150600.8.58.1 SUSE-SU-2025:4505-1 Dec 22, 2025
kernel-syms-azure · sles 15.7 6.4.0-150700.20.21.1 SUSE-SU-2025:4517-1 Dec 23, 2025
kernel-syms-rt · opensuse-leap 15.6 6.4.0-150600.10.61.1 SUSE-SU-2025:4521-1 Dec 24, 2025
kernel-uek · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-container · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-container · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-container-debug · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-container-debug · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-core · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-core · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-core · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-core · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-devel · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-devel · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-modules · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-modules · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-modules-extra · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-debug-modules-extra · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-devel · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-devel · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-doc · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-doc · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-modules · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-modules · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-modules-extra · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek-modules-extra · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-core · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-core · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-devel · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-devel · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-modules · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-modules · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-modules-extra · ol 8 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-uek64k-modules-extra · ol 9 0:5.15.0-320.202.8.2.el9uek ELSA-2026-50261 May 10, 2026
kernel-zfcpdump · opensuse-leap 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-zfcpdump · sles 15.6 6.4.0-150600.23.81.3 SUSE-SU-2025:4422-1 Dec 17, 2025
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.25.1 SUSE-SU-2025:4393-1 Dec 15, 2025
kernel-zfcpdump · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-headers · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-static · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-modules-extra · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-modules-extra-common · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
linux · Debian 13.5 (trixie) 6.12.57-1 DEBIAN-CVE-2025-40129 Nov 12, 2025
linux · Debian 14 6.17.6-1 DEBIAN-CVE-2025-40129 Nov 12, 2025
perf6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
perf6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
python3-perf6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
python3-perf6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.