SB2025052188 - Input validation error in Linux kernel arm64 net
Published: May 21, 2025
Security Bulletin ID
SB2025052188
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) Input validation error (CVE-ID: CVE-2025-37963)
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.
Remediation
Install update from vendor's website.
References
- 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