SB2025072717 - Use-after-free in Linux kernel rose
Published: July 27, 2025
Security Bulletin ID
SB2025072717
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2025-38377)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the rose_rt_device_down() function in net/rose/rose_route.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/2b952dbb32fef835756f07ff0cd77efbb836dfea
- https://git.kernel.org/stable/c/2c6c82ee074bfcfd1bc978ec45bfea37703d840a
- https://git.kernel.org/stable/c/34a500caf48c47d5171f4aa1f237da39b07c6157
- https://git.kernel.org/stable/c/446ac00b86be1670838e513b643933d78837d8db
- https://git.kernel.org/stable/c/7a1841c9609377e989ec41c16551309ce79c39e4
- https://git.kernel.org/stable/c/94e0918e39039c47ddceb609500817f7266be756
- https://git.kernel.org/stable/c/b6b232e16e08c6dc120672b4753392df0d28c1b4
- https://git.kernel.org/stable/c/fe62a35fb1f77f494ed534fc69a9043dc5a30ce1