CVE-2026-53224

kernel-default: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1269997).

CVE-2026-53224 is fixed in 121 products on 1 platform, first by RHSA-2026:92362, released June 24, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.1
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0057
47th percentile

sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1269997).

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
bpftool-debuginfo · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
bpftool6.12 · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
bpftool6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel · RHEL 10 6.12.0-55.115.1.el10_0 RHSA-2026:92362 Jun 24, 2026
kernel · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-64kb · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-azure · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-debuginfo · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-debuginfo-common-aarch64 · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-debuginfo-common-x86_64 · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-default · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-default · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23237-1 Aug 11, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.37.1.160000.2.19 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default-base · sles 15.6 6.4.0-150600.23.130.1.150600.12.60.3 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.73.2.150700.17.41.4 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-default-base · sles 16.0 6.12.0-160000.37.1.160000.2.19 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-devel · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-docs · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.73.1 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-docs · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-headers · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-livepatch-6.1.177-224.371 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-livepatch-6.12.95-124.187 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel-livepatch-6.18.36-69.134 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel-livepatch-SLE15-SP6_Update_14 · sles 15.6 16-150600.2.1 SUSE-SU-2026:3726-1 Aug 24, 2026
kernel-livepatch-SLE15-SP6_Update_15 · sles 15.6 16-150600.2.1 SUSE-SU-2026:3754-1 Aug 24, 2026
kernel-livepatch-SLE15-SP6_Update_16 · sles 15.6 13-150600.2.1 SUSE-SU-2026:3704-1 Aug 23, 2026
kernel-livepatch-SLE15-SP6_Update_18 · sles 15.6 11-150600.2.1 SUSE-SU-2026:3748-1 Aug 24, 2026
kernel-livepatch-SLE15-SP6_Update_20 · sles 15.6 10-150600.2.1 SUSE-SU-2026:3719-1 Aug 24, 2026
kernel-livepatch-SLE15-SP6_Update_24 · sles 15.6 6-150600.2.1 SUSE-SU-2026:3761-1 Aug 24, 2026
kernel-livepatch-SLE15-SP6_Update_25 · sles 15.6 5-150600.2.1 SUSE-SU-2026:3760-1 Aug 24, 2026
kernel-livepatch-SLE15-SP6_Update_26 · sles 15.6 5-150600.2.1 SUSE-SU-2026:3775-1 Aug 25, 2026
kernel-livepatch-SLE15-SP6_Update_27 · sles 15.6 4-150600.2.1 SUSE-SU-2026:3776-1 Aug 25, 2026
kernel-livepatch-SLE15-SP6_Update_28 · sles 15.6 4-150600.2.1 SUSE-SU-2026:3777-1 Aug 25, 2026
kernel-livepatch-SLE15-SP6_Update_29 · sles 15.6 2-150600.2.1 SUSE-SU-2026:3819-1 Aug 26, 2026
kernel-livepatch-SLE15-SP6_Update_30 · sles 15.6 1-150600.13.5.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-livepatch-SLE15-SP7-RT_Update_10 · sles 15.7 8-150700.2.1 SUSE-SU-2026:3696-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_12 · sles 15.7 7-150700.2.1 SUSE-SU-2026:3746-1 Aug 24, 2026
kernel-livepatch-SLE15-SP7-RT_Update_13 · sles 15.7 6-150700.2.1 SUSE-SU-2026:3698-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_14 · sles 15.7 5-150700.2.1 SUSE-SU-2026:3694-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_15 · sles 15.7 4-150700.2.1 SUSE-SU-2026:3699-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_16 · sles 15.7 4-150700.2.1 SUSE-SU-2026:3700-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_17 · sles 15.7 3-150700.2.1 SUSE-SU-2026:3701-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_18 · sles 15.7 1-150700.1.5.1 SUSE-SU-2026:3130-1 Jul 20, 2026
kernel-livepatch-SLE15-SP7-RT_Update_3 · sles 15.7 16-150700.2.1 SUSE-SU-2026:3689-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_7 · sles 15.7 11-150700.2.1 SUSE-SU-2026:3697-1 Aug 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_8 · sles 15.7 11-150700.2.1 SUSE-SU-2026:3748-1 Aug 24, 2026
kernel-livepatch-SLE15-SP7_Update_10 · sles 15.7 8-150700.2.1 SUSE-SU-2026:3771-1 Aug 24, 2026
kernel-livepatch-SLE15-SP7_Update_11 · sles 15.7 8-150700.2.1 SUSE-SU-2026:3770-1 Aug 24, 2026
kernel-livepatch-SLE15-SP7_Update_14 · sles 15.7 5-150700.2.1 SUSE-SU-2026:3774-1 Aug 25, 2026
kernel-livepatch-SLE15-SP7_Update_15 · sles 15.7 4-150700.2.1 SUSE-SU-2026:3779-1 Aug 25, 2026
kernel-livepatch-SLE15-SP7_Update_16 · sles 15.7 4-150700.2.1 SUSE-SU-2026:3778-1 Aug 25, 2026
kernel-livepatch-SLE15-SP7_Update_17 · sles 15.7 3-150700.2.1 SUSE-SU-2026:3780-1 Aug 25, 2026
kernel-livepatch-SLE15-SP7_Update_18 · sles 15.7 3-150700.2.1 SUSE-SU-2026:3781-1 Aug 25, 2026
kernel-livepatch-SLE15-SP7_Update_19 · sles 15.7 1-150700.15.3.4 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-livepatch-SLE15-SP7_Update_3 · sles 15.7 16-150700.2.1 SUSE-SU-2026:3726-1 Aug 24, 2026
kernel-livepatch-SLE15-SP7_Update_4 · sles 15.7 16-150700.2.1 SUSE-SU-2026:3754-1 Aug 24, 2026
kernel-livepatch-SLE15-SP7_Update_6 · sles 15.7 11-150700.2.1 SUSE-SU-2026:3704-1 Aug 23, 2026
kernel-livepatch-SLE15-SP7_Update_7 · sles 15.7 11-150700.2.1 SUSE-SU-2026:3768-1 Aug 24, 2026
kernel-livepatch-SLE15-SP7_Update_8 · sles 15.7 11-150700.2.1 SUSE-SU-2026:3761-1 Aug 24, 2026
kernel-livepatch-SLE16_Update_0 · sles 16.0 17-160000.4.3 SUSE-SU-2026:23341-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_1 · sles 16.0 15-160000.1.1 SUSE-SU-2026:23343-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_10 · sles 16.0 6-160000.1.1 SUSE-SU-2026:23332-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_11 · sles 16.0 6-160000.1.1 SUSE-SU-2026:23331-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_12 · sles 16.0 4-160000.1.1 SUSE-SU-2026:23330-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_13 · sles 16.0 4-160000.1.2 SUSE-SU-2026:23329-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_14 · sles 16.0 4-160000.1.1 SUSE-SU-2026:23342-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_15 · sles 16.0 2-160000.1.1 SUSE-SU-2026:23328-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_2 · sles 16.0 13-160000.1.1 SUSE-SU-2026:23340-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_3 · sles 16.0 12-160000.1.1 SUSE-SU-2026:23339-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_4 · sles 16.0 11-160000.1.1 SUSE-SU-2026:23338-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_5 · sles 16.0 10-160000.1.1 SUSE-SU-2026:23337-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_6 · sles 16.0 9-160000.1.1 SUSE-SU-2026:23336-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_7 · sles 16.0 8-160000.1.1 SUSE-SU-2026:23335-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_8 · sles 16.0 7-160000.1.1 SUSE-SU-2026:23334-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_9 · sles 16.0 6-160000.1.1 SUSE-SU-2026:23333-1 Aug 26, 2026
kernel-modules-extra · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-modules-extra-common · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-build · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-source · sles 15.7 6.4.0-150700.53.73.1 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-source · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-syms · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.73.1 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-syms · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-tools · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-tools-debuginfo · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-tools-devel · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel6.12 · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-devel · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-headers · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-tools · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
kernel6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-devel · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-headers · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-tools · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
linux · Debian 13.5 (trixie) 6.12.115-2 DEBIAN-CVE-2026-53224 Jun 28, 2026
linux · Debian 14 7.0.13-1 DEBIAN-CVE-2026-53224 Jun 28, 2026
microvm-kernel6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
perf · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
perf-debuginfo · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
perf6.12 · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
perf6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
python3-perf · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
python3-perf-debuginfo · amzn 2023 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032 Aug 3, 2026
python3-perf6.12 · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.95-124.187.amzn2023 ALAS2023-2026-2014 Aug 3, 2026
python3-perf6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026

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.