SB20250620235 - Input validation error in Linux kernel
Published: June 20, 2025
Security Bulletin ID
SB20250620235
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-2025-38067)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the rseq_get_rseq_cs_ptr_val(), rseq_get_rseq_cs(), rseq_need_restart(), clear_rseq_cs(), rseq_ip_fixup() and SYSCALL_DEFINE4() functions in kernel/rseq.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.