SB2025052164 - Infinite loop in Linux kernel btrfs
Published: May 21, 2025 Updated: May 21, 2025
Security Bulletin ID
SB2025052164
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Infinite loop (CVE-ID: CVE-2025-37931)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the submit_eb_subpage() function in fs/btrfs/extent_io.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/396f4002710030ea1cfd4c789ebaf0a6969ab34f
- https://git.kernel.org/stable/c/b80db09b614cb7edec5bada1bc7c7b0eb3b453ea
- https://git.kernel.org/stable/c/e08e49d986f82c30f42ad0ed43ebbede1e1e3739
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.28
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14.6