CVE-2025-39886
bpf: Tell memcg to use allow_spinning=false path in bpf_timer_init()
CVE-2025-39886 is fixed in 58 products on 1 platform, first by DEBIAN-CVE-2025-39886, released September 23, 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
0.0015
4th percentile
ELSA-2025-25754: Unbreakable Enterprise kernel security update (IMPORTANT)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel-livepatch-6.12.48-67.114 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel-uek · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-core · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-core · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-core · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-core · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-devel · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-devel · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-core · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-core · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-deprecated · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-deprecated · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-desktop · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-desktop · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-extra · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-extra · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-extra-netfilter · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-extra-netfilter · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-usb · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-usb · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-wireless · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-debug-modules-wireless · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-devel · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-devel · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-doc · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-doc · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-core · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-core · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-deprecated · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-deprecated · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-desktop · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-desktop · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-extra · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-extra · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-extra-netfilter · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-extra-netfilter · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-usb · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-usb · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-wireless · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-modules-wireless · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-tools · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek-tools · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-core · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-core · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-devel · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-devel · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-core · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-core · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-deprecated · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-deprecated · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-desktop · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-desktop · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-extra · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-extra · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-extra-netfilter · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-extra-netfilter · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-usb · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-usb · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-wireless · ol 10 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel-uek64k-modules-wireless · ol 9 | 0:6.12.0-105.51.5.el9uek | ELSA-2025-25754 | Nov 9, 2025 |
| kernel6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-devel · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-headers · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf-devel · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf-static · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-tools · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| linux · Debian 13.5 (trixie) | 6.12.48-1 | DEBIAN-CVE-2025-39886 | Sep 23, 2025 |
| linux · Debian 14 | 6.16.8-1 | DEBIAN-CVE-2025-39886 | Sep 23, 2025 |
| perf6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| python3-perf6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
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