SB2025071192 - Incorrect calculation in Linux kernel arm64 kernel
Published: July 11, 2025
Security Bulletin ID
SB2025071192
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) Incorrect calculation (CVE-ID: CVE-2025-38320)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the regs_get_kernel_stack_nth() function in arch/arm64/kernel/ptrace.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/01f91d415a8375d85e0c7d3615cd4a168308bb7c
- https://git.kernel.org/stable/c/21da6d3561f373898349ca7167c9811c020da695
- https://git.kernel.org/stable/c/22f935bc86bdfbde04009f05eee191d220cd8c89
- https://git.kernel.org/stable/c/39dfc971e42d886e7df01371cd1bef505076d84c
- https://git.kernel.org/stable/c/422e565b7889ebfd9c8705a3fc786642afe61fca
- https://git.kernel.org/stable/c/64773b3ea09235168a549a195cba43bb867c4a17
- https://git.kernel.org/stable/c/67abac27d806e8f9d4226ec1528540cf73af673a
- https://git.kernel.org/stable/c/92750bfe7b0d8dbcaf578c091a65eda1c5f9ad38