#VU106126 Division by zero in Linux kernel - CVE-2025-21874
Published: March 27, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU106126
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-21874
CWE-ID: CWE-369
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the dm_integrity_status() function in drivers/md/dm-integrity.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/06d9895f265282e939a8933bb18de82eba2b4dda
- https://git.kernel.org/stable/c/22c6f577b3cb184857b440ae5e5916f6c9e7021d
- https://git.kernel.org/stable/c/7fb39882b20c98a9a393c244c86b56ef6933cff8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.18
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14