CVE-2026-46095

MEDIUM

md/md-llbitmap: raise barrier before state machine transition

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 5.5
EPSS 0.0012
EPSS Percentile 2.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (12)
linux/Kernel 6.18.0 - 6.18.27linux
linux/Kernel 6.19.0 - 7.0.4linux
Linux/Linux < 6.18
Linux/Linux 5ab829f1971dc99f2aac10846c378e67fc875abc - 9142f00a9287ca38152717e3e88a033a27774e7f
Linux/Linux 5ab829f1971dc99f2aac10846c378e67fc875abc - 9701d51dd378380ba05293fa391e8ba01065ae8d
Linux/Linux 5ab829f1971dc99f2aac10846c378e67fc875abc - ef4ca3d4bf09716cff9ba00eb0351deadc8417ab
Linux/Linux 6.18
Linux/Linux 6.18.27 - 6.18.*
Linux/Linux 7.0.4 - 7.0.*
Linux/Linux 7.1
... and 2 more
Published May 27, 2026
Tracked Since May 27, 2026