CVE-2025-21811

Public on 2025-02-27
Modified on 2025-04-03
Description
In the Linux kernel, the following vulnerability has been resolved:

nilfs2: protect access to buffers with no active references
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.0
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel Pending Fix
Amazon Linux 2 - Core kernel Pending Fix
Amazon Linux 2 - Kernel-5.15 Extra kernel Not Affected
Amazon Linux 2 - Kernel-5.10 Extra kernel 2025-04-16 ALAS2KERNEL-5.10-2025-088 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2025-04-01 ALAS2KERNEL-5.4-2025-097 Fixed
Amazon Linux 2023 kernel Not Affected
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.355-275.603 2025-06-11 ALAS2LIVEPATCH-2025-236 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.355-276.618 2025-06-11 ALAS2LIVEPATCH-2025-238 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.355-276.639 2025-06-11 ALAS2LIVEPATCH-2025-237 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.355-277.643 2025-06-11 ALAS2LIVEPATCH-2025-235 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.355-277.647 2025-06-11 ALAS2LIVEPATCH-2025-234 Fixed
Amazon Linux 2023 kernel6.12 Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H