CVE-2026-20558
HighCVSS 8.4Summary
In GPU pdma, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Risk Assessment
An attacker with local access could exploit the vulnerability to escalate privileges on the system. This could lead to device compromise.
Recommendation
Apply the update containing patch ALPS11365070. Restrict local access to trusted users.
Other vulnerabilities in GPU pdma
See all- CVE-2026-20591High
In GPU pdma, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-20559High
In GPU pdma, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.
- CVE-2025-20789Medium
In GPU pdma, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed, but user interaction is required for exploitation.
- CVE-2025-20788Medium
In GPU pdma, there is a possible memory corruption due to a missing permission check. This could lead to local denial of service with no additional execution privileges needed, but user interaction is required for exploitation.
Original NVD description (English source)
In GPU pdma, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11365070; Issue ID: MSV-9547.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS