SB20250916399 - Input validation error in Linux kernel arm mach-rockchip
Published: September 16, 2025
Security Bulletin ID
SB20250916399
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-2025-39752)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the rockchip_smp_prepare_cpus() function in arch/arm/mach-rockchip/platsmp.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/0223a3683d502b7e5eb2eb4ad7e97363fa88d531
- https://git.kernel.org/stable/c/1eb67589a7e091b1e5108aab72fddbf4dc69af2c
- https://git.kernel.org/stable/c/265583266d93db4ff83d088819b1f63fdf0131db
- https://git.kernel.org/stable/c/3c6bf7a324b8995b9c7d790c8d2abf0668f51551
- https://git.kernel.org/stable/c/47769dab9073a73e127aa0bfd0ba4c51eaccdc33
- https://git.kernel.org/stable/c/7cdb433bb44cdc87dc5260cdf15bf03cc1cd1814
- https://git.kernel.org/stable/c/888a453c2a239765a7ab4de8a3cedae2e3802528
- https://git.kernel.org/stable/c/c0726d1e466e2d0da620836e293a59e6427ccdff
- https://git.kernel.org/stable/c/d7d6d076ee9532c4668f14696a35688d35dd16f4