CVE-2026-64005

linux: In the Linux kernel, the following vulnerability has been resolved: net/smc: Do not re-initialize smc hashtables IN...

CVE-2026-64005 is fixed in 71 products on 1 platform, first by ALAS2023-2026-1881, released June 22, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0010
0th percentile

In the Linux kernel, the following vulnerability has been resolved: net/smc: Do not re-initialize smc hashtables INIT_HLIST_HEAD(&smc_v*_hashinfo.ht) are called after smc_nl_init(), proto_register() and sock_register(). This can lead to smc_v*_hashinfo.ht being reset even though hash entries already exist and are being used, possibly resulting in a corrupted list. Remove unnecessary and dangerous re-initialisation of smc_v*_hashinfo.ht in smc_init(); it is implicitly initialised to zero anyhow. Add HLIST_HEAD_INIT to the definitions for clarity.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
bpftool-debuginfo · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
bpftool6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
bpftool6.18 · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-64kb · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-azure · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-debuginfo · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-debuginfo-common-aarch64 · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-debuginfo-common-x86_64 · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-default · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-default · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.38.1.160000.2.22 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.81.1.150700.17.45.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-default-base · sles 16.0 6.12.0-160000.38.1.160000.2.23 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-devel · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-docs · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-headers · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-livepatch-6.1.176-220.358 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-livepatch-6.12.94-123.174 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel-livepatch-6.18.35-68.127 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel-livepatch-SLE15-SP7-RT_Update_20 · sles 15.7 1-150700.1.3.1 SUSE-SU-2026:4120-1 Sep 10, 2026
kernel-livepatch-SLE15-SP7_Update_21 · sles 15.7 1-150700.15.3.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-modules-extra · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-modules-extra-common · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-source · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-source · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-syms · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel-tools · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-tools-debuginfo · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-tools-devel · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.38.1 OPENSUSE-SU-2026:21910-1 Sep 22, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.81.1 SUSE-SU-2026:4254-1 Oct 7, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.38.1 SUSE-SU-2026:23902-1 Sep 22, 2026
kernel6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-devel · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-headers · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-tools · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.18 · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-devel · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-headers · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-tools · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
linux · Debian 12.15 (bookworm) 6.1.176-1 DEBIAN-CVE-2026-64005 Jul 20, 2026
linux · Debian 13.5 (trixie) 6.12.94-1 DEBIAN-CVE-2026-64005 Jul 20, 2026
linux · Debian 14 7.0.12-1 DEBIAN-CVE-2026-64005 Jul 20, 2026
microvm-kernel6.18 · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
perf · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
perf-debuginfo · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
perf6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
perf6.18 · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
python3-perf · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
python3-perf-debuginfo · amzn 2023 1:6.1.176-220.358.amzn2023 ALAS2023-2026-1924 Jul 6, 2026
python3-perf6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
python3-perf6.18 · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.35-68.127.amzn2023 ALAS2023-2026-1881 Jun 22, 2026

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