CVE-2025-68374

linux: In the Linux kernel, the following vulnerability has been resolved: md: fix rcu protection in md_wakeup_thread We a...

CVE-2025-68374 is fixed in 73 products on 1 platform, first by DEBIAN-CVE-2025-68374, released December 24, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
IMPORTANT
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
11th percentile

In the Linux kernel, the following vulnerability has been resolved: md: fix rcu protection in md_wakeup_thread We attempted to use RCU to protect the pointer 'thread', but directly passed the value when calling md_wakeup_thread(). This means that the RCU pointer has been acquired before rcu_read_lock(), which renders rcu_read_lock() ineffective and could lead to a use-after-free.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool6.12 · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-64kb · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-azure · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-default · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-default · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.26.1.160000.2.7 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.34.1.150700.17.23.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-default-base · sles 16.0 6.12.0-160000.26.1.160000.2.7 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-docs · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-livepatch-6.12.63-84.121 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel-livepatch-SLE15-SP7-RT_Update_10 · sles 15.7 1-150700.1.3.1 SUSE-SU-2026:0962-1 Mar 23, 2026
kernel-livepatch-SLE15-SP7_Update_10 · sles 15.7 1-150700.15.3.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-source · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-source · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-syms · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel-uek · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-core · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-core · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-devel · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-devel · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-doc · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-doc · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-tools · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek-tools · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-core · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-core · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-108.64.6.3.el9uek ELSA-2026-50112 Feb 20, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.26.1 OPENSUSE-SU-2026:20287-1 Feb 27, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.26.1 SUSE-SU-2026:20599-1 Feb 27, 2026
kernel6.12 · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-devel · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-headers · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-libbpf · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-libbpf-debuginfo · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-libbpf-devel · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-libbpf-static · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-tools · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
linux · Debian 13.5 (trixie) 6.12.63-1 DEBIAN-CVE-2025-68374 Dec 24, 2025
linux · Debian 14 6.17.13-1 DEBIAN-CVE-2025-68374 Dec 24, 2025
perf6.12 · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
python3-perf6.12 · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.63-84.121.amzn2023 ALAS2023-2026-1430 Feb 16, 2026

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