Infinite loop in Linux kernel - CVE-2025-37931
Published: May 21, 2025 / Updated: May 21, 2025
Vulnerability identifier: #VU109558
CSH Severity: Low
CVSS v4.0: 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-2025-37931
CWE-ID: CWE-835
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
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.
How to mitigate CVE-2025-37931
Install update from vendor's website.
Sources
- 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