CVE-2026-46095

Source
https://cve.org/CVERecord?id=CVE-2026-46095
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46095.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-46095
Downstream
Related
Published
2026-05-27T12:58:48Z
Modified
2026-08-12T03:30:12Z
Summary
md/md-llbitmap: raise barrier before state machine transition
Details

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.

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46095.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5ab829f1971dc99f2aac10846c378e67fc875abc
Fixed
9142f00a9287ca38152717e3e88a033a27774e7f
Fixed
9701d51dd378380ba05293fa391e8ba01065ae8d
Fixed
ef4ca3d4bf09716cff9ba00eb0351deadc8417ab

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46095.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.18.0
Fixed
6.18.27
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46095.json"