CVE-2026-52967

linux: In the Linux kernel, the following vulnerability has been resolved: smb/client: fix possible infinite loop and oob r...

CVE-2026-52967 is fixed in 71 products on 1 platform, first by ALAS2023-2026-1882, released June 22, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0039
33rd percentile

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix possible infinite loop and oob read in symlink_data() On 32-bit architectures, the infinite loop is as follows: len = p->ErrorDataLength == 0xfffffff8 u8 *next = p->ErrorContextData + len next == p On 32-bit architectures, the out-of-bounds read is as follows: len = p->ErrorDataLength == 0xfffffff0 u8 *next = p->ErrorContextData + len next == (u8 *)p - 8

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
bpftool-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
bpftool6.12 · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
bpftool6.18 · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-azure · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-debuginfo-common-aarch64 · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-debuginfo-common-x86_64 · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 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 6.4.0-150700.53.78.1.150700.17.43.2 SUSE-SU-2026:3790-1 Aug 25, 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 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-docs · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-headers · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 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-6.1.175-219.357 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-livepatch-6.12.92-122.166 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel-livepatch-6.18.33-63.124 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1866 Jun 22, 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_19 · sles 15.7 1-150700.1.5.1 SUSE-SU-2026:3810-1 Aug 26, 2026
kernel-livepatch-SLE15-SP7_Update_20 · sles 15.7 1-150700.15.3.2 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-modules-extra · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-modules-extra-common · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-syms · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-tools · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-tools-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-tools-devel · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 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 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel6.12 · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-devel · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-headers · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-tools · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
kernel6.18 · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-devel · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-headers · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-tools · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
linux · Debian 12.15 (bookworm) 6.1.176-1 DEBIAN-CVE-2026-52967 Jun 25, 2026
linux · Debian 13.5 (trixie) 6.12.94-1 DEBIAN-CVE-2026-52967 Jun 25, 2026
linux · Debian 14 7.0.10-1 DEBIAN-CVE-2026-52967 Jun 25, 2026
perf · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
perf-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
perf6.12 · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
perf6.18 · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
python3-perf · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
python3-perf-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
python3-perf6.12 · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.92-122.166.amzn2023 ALAS2023-2026-1894 Jun 22, 2026
python3-perf6.18 · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.33-63.124.amzn2023 ALAS2023-2026-1866 Jun 22, 2026

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