CVE-2025-37808

crypto: null - Use spin lock instead of mutex

CVE-2025-37808 is fixed in 70 products on 1 platform, first by DEBIAN-CVE-2025-37808, released May 8, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
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: crypto: null - Use spin lock instead of mutex As the null algorithm may be freed in softirq context through af_alg, use spin locks instead of mutexes to protect the default null algorithm.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
bpftool · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
bpftool · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
bpftool-debuginfo · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-debuginfo · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-debuginfo-common-aarch64 · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-debuginfo-common-x86_64 · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-devel · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-headers · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-libbpf · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-libbpf-debuginfo · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-libbpf-devel · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-libbpf-static · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-livepatch-6.1.140-154.222 · amzn 2023 1.0-0.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-livepatch-6.12.29-33.102 · amzn 2023 1.0-0.amzn2023 ALAS2023-2025-994 Jun 3, 2025
kernel-modules-extra · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-modules-extra-common · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-tools · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-tools-debuginfo · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-tools-devel · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
kernel-uek · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-container · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek-container · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-container · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-container-debug · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek-container-debug · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-container-debug · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-core · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-core · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-core · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-core · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek-debug · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-core · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-core · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-core · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-core · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-devel · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-devel · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek-debug-devel · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-devel · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-devel · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-modules · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-modules · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-modules-core · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-core · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-extra · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-extra · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-devel · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-devel · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek-devel · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-devel · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-devel · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-doc · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-doc · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek-doc · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-doc · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-doc · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-modules · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-modules · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-modules-core · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-core · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-deprecated · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-deprecated · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-desktop · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-desktop · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-extra · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-extra · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-modules-extra · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-extra · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-usb · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-usb · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-wireless · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-modules-wireless · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-tools · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek-tools · ol 8 0:5.4.17-2136.345.5.3.el7uek ELSA-2025-20471 Jul 14, 2025
kernel-uek-tools · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-core · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-core · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-core · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-core · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-devel · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-devel · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-devel · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-devel · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-modules · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-modules · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-modules-core · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-core · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-extra · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-extra · ol 8 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-modules-extra · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-extra · ol 9 0:5.15.0-310.184.5.2.el9uek ELSA-2025-20470 Jul 14, 2025
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-usb · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-usb · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-101.33.4.3.el9uek ELSA-2025-20480 Jul 17, 2025
kernel6.12 · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
kernel6.12-debuginfo · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
kernel6.12-debuginfo-common-aarch64 · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
kernel6.12-debuginfo-common-x86_64 · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
kernel6.12-modules-extra · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
linux · Debian 12.15 (bookworm) 6.1.137-1 DEBIAN-CVE-2025-37808 May 8, 2025
linux · Debian 13.5 (trixie) 6.12.27-1 DEBIAN-CVE-2025-37808 May 8, 2025
linux · Debian 14 6.12.27-1 DEBIAN-CVE-2025-37808 May 8, 2025
perf · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
perf-debuginfo · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
perf6.12 · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
perf6.12-debuginfo · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
python3-perf · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
python3-perf-debuginfo · amzn 2023 6.1.140-154.222.amzn2023 ALAS2023-2025-1050 Jun 26, 2025
python3-perf6.12 · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 2025
python3-perf6.12-debuginfo · amzn 2023 6.12.29-33.102.amzn2023 ALAS2023-2025-994 Jun 3, 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.