SB20250502155 - Out-of-bounds read in Linux kernel udf
Published: May 2, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250502155
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) Out-of-bounds read (CVE-ID: CVE-2022-49846)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the udf_find_entry() function in fs/udf/namei.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/03f9582a6a2ebd25a440896475c968428c4b63e7
- https://git.kernel.org/stable/c/583fdd98d94acba1e7225e5cc29063aef0741030
- https://git.kernel.org/stable/c/7a6051d734f1ed0031e2216f9a538621235c11a4
- https://git.kernel.org/stable/c/ac79001b8e603226fab17240a79cb9ef679d3cd9
- https://git.kernel.org/stable/c/c736ed8541605e3a25075bb1cbf8f38cb3083238
- https://git.kernel.org/stable/c/c8af247de385ce49afabc3bf1cf4fd455c94bfe8
- https://git.kernel.org/stable/c/d8971f410739a864c537e0ac29344a7b6c450232
- https://git.kernel.org/stable/c/f1517721c408631f09d54c743aa70cb07fd3eebd
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.300