CVE-2025-21966

HIGH7.8

dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature

Published Apr 1, 2025

Modified 3 months ago

No fix available

In the Linux kernel, the following vulnerability has been resolved:

dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature

Fix memory corruption due to incorrect parameter being passed to bio_init

CVSS v3.1

7.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

7.8/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

PublishedApr 1, 2025

ModifiedOct 1, 2025

CVE-2025-21966 | Mondoo Vulnerability Intelligence