CVE-2026-46095

high

Description

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: raise barrier before state machine transition Move the barrier raise operation before calling llbitmap_state_machine() in both llbitmap_start_write() and llbitmap_start_discard(). This ensures the barrier is in place before any state transitions occur, preventing potential race conditions where the state machine could complete before the barrier is properly raised.

References

https://git.kernel.org/stable/c/ef4ca3d4bf09716cff9ba00eb0351deadc8417ab

https://git.kernel.org/stable/c/9701d51dd378380ba05293fa391e8ba01065ae8d

https://git.kernel.org/stable/c/9142f00a9287ca38152717e3e88a033a27774e7f

Details

Source: Mitre, NVD

Published: 2026-05-27

Updated: 2026-05-27

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Severity: High