SB2026012122 - HPE ProLiant DL/XL servers update for AMD EPYC
Published: January 21, 2026
Security Bulletin ID
SB2026012122
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2025-29943)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper access control within AMD CPUs. A local user with administrative privileges can modify configuration of the CPU pipeline and corrupt the stack pointer inside an SEV-SNP guest.
Remediation
Install update from vendor's website.