CVE-2026-46095

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-27 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: 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.

Affected Software (5)

VendorProductVersion
Linux Linux 5ab829f1971dc99f2aac10846c378e67fc875abc < 9142f00a9287ca38152717e3e88a033a27774e7f
Linux Linux 5ab829f1971dc99f2aac10846c378e67fc875abc < 9701d51dd378380ba05293fa391e8ba01065ae8d
Linux Linux 5ab829f1971dc99f2aac10846c378e67fc875abc < ef4ca3d4bf09716cff9ba00eb0351deadc8417ab
Linux Linux 6.18
linux linux_kernel 6.18 – 6.18.27

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.12%
Raw Score 0.001210
Percentile 1.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00121
2026-11-12
0.00121
2026-11-10
0.00121
2026-11-09
0.00121
2026-11-08
0.00121
2026-11-07
0.00121
2026-11-06
0.00121

Intelligence Sources

mitre ref →
nvd ref →