Input validation error in Linux kernel - CVE-2025-37963
Published: May 21, 2025
Vulnerability identifier: #VU109582
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-2025-37963
CWE-ID: CWE-20
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 improper input validation within the build_bhb_mitigation() function in arch/arm64/net/bpf_jit_comp.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2025-37963
Install update from vendor's website.
Sources
- https://git.kernel.org/stable/c/477481c4348268136227348984b6699d6370b685
- https://git.kernel.org/stable/c/6e52d043f7dbf1839a24a3fab2b12b0d3839de7a
- https://git.kernel.org/stable/c/80251f62028f1ab2e09be5ca3123f84e8b00389a
- https://git.kernel.org/stable/c/e5f5100f1c64ac6c72671b2cf6b46542fce93706
- https://git.kernel.org/stable/c/f300769ead032513a68e4a02e806393402e626f8