SB20241022132 - Improper locking in Linux kernel nfsd
Published: October 22, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20241022132
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) Improper locking (CVE-ID: CVE-2024-49875)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the fs/nfsd/vfs.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/0ea4333c679f333e23956de743ad17387819d3f2
- https://git.kernel.org/stable/c/825789ca94602543101045ad3aad19b2b60c6b2a
- https://git.kernel.org/stable/c/6fe058502f8864649c3d614b06b2235223798f48
- https://git.kernel.org/stable/c/f7d8ee9db94372b8235f5f22bb24381891594c42
- https://git.kernel.org/stable/c/c76005adfa93d1a027433331252422078750321f
- https://git.kernel.org/stable/c/e9cfecca22a36b927a440abc6307efb9e138fed5
- https://git.kernel.org/stable/c/340e61e44c1d2a15c42ec72ade9195ad525fd048
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.227
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.168
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.113
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.55