CVE-2025-40057

ptp: Add a upper bound on max_vclocks

CVE-2025-40057 is fixed in 58 products on 1 platform, first by ALAS2023-2025-1254, released October 27, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
16th percentile

In the Linux kernel, the following vulnerability has been resolved: ptp: Add a upper bound on max_vclocks syzbot reported WARNING in max_vclocks_store. This occurs when the argument max is too large for kcalloc to handle. Extend the guard to guard against values that are too large for kcalloc

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
bpftool6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel-livepatch-6.12.53-69.119 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel-uek · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-devel · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-devel · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-devel · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-devel · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-doc · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-doc · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-deprecated · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-deprecated · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-desktop · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-desktop · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-usb · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-usb · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-wireless · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-wireless · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-tools · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-tools · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-devel · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-devel · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-usb · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-usb · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-headers · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-static · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-modules-extra · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-modules-extra-common · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
linux · Debian 13.5 (trixie) 6.12.57-1 DEBIAN-CVE-2025-40057 Oct 28, 2025
linux · Debian 14 6.17.6-1 DEBIAN-CVE-2025-40057 Oct 28, 2025
perf6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
perf6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
python3-perf6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
python3-perf6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025

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