CVE-2025-21655

Public on 2025-01-20
Modified on 2025-01-24
Description
In the Linux kernel, the following vulnerability has been resolved:

io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period
Severity
Medium severity
Medium
CVSS v3 Base Score
4.7
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
HAQM Linux 1 kernel Not Affected
HAQM Linux 2 - Core kernel Not Affected
HAQM Linux 2 - Kernel-5.10 Extra kernel Not Affected
HAQM Linux 2 - Kernel-5.15 Extra kernel Not Affected
HAQM Linux 2 - Kernel-5.4 Extra kernel Not Affected
HAQM Linux 2023 kernel 2025-01-30 ALAS2023-2025-823 Fixed

CVSS Scores

Score Type Score Vector
HAQM Linux CVSSv3 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H