SB20250422127 - Improper locking in Linux kernel hw hns driver
Published: April 22, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250422127
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) Improper locking (CVE-ID: CVE-2025-22010)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the hem_list_alloc_root_bt(), hns_roce_hem_list_request() and hns_roce_hem_list_find_mtt() functions in drivers/infiniband/hw/hns/hns_roce_hem.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/13a52f6c9ff99f7d88f81da535cb4e85eade662b
- https://git.kernel.org/stable/c/25655580136de59ec89f09089dd28008ea440fc9
- https://git.kernel.org/stable/c/4104b0023ff66b5df900d23dbf38310893deca79
- https://git.kernel.org/stable/c/461eb4ddede266df8f181f578732bb01742c3fd6
- https://git.kernel.org/stable/c/975355faba56c0751292ed15a90c3e2c7dc0aad6
- https://git.kernel.org/stable/c/9ab20fec7a1ce3057ad86afd27bfd08420b7cd11
- https://git.kernel.org/stable/c/efe544462fc0b499725364f90bd0f8bbf16f861a
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.180