SB2025091706 - Memory leak in Linux kernel xfs libxfs
Published: September 17, 2025
Security Bulletin ID
SB2025091706
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) Memory leak (CVE-ID: CVE-2025-39835)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the xfs_da_read_buf() function in fs/xfs/libxfs/xfs_da_btree.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/157ddfb05961c68ab7d457a462822a698e4e4bf4
- https://git.kernel.org/stable/c/39fc2742ca14f7fbc621ce9b43bcbd00248cb9a8
- https://git.kernel.org/stable/c/90bae69c2959c39912f0c2f07a9a7894f3fc49f5
- https://git.kernel.org/stable/c/ae668cd567a6a7622bc813ee0bb61c42bed61ba7
- https://git.kernel.org/stable/c/d3cc7476b89fb45b7e00874f4f56f6b928467c60
- https://git.kernel.org/stable/c/dcdf36f1b67884c722abce9b8946e34ffb9f67c8
- https://git.kernel.org/stable/c/e358d4b6225e4c1eb208686a05e360ef8df59e07