CVE-2026-20581
MediumCVSS 6.7Summary
In the USB component, there is a use-after-free vulnerability causing memory corruption. It could lead to local privilege escalation by an actor who already has System privileges.
Risk Assessment
A local attacker with System privileges could escalate privileges through memory corruption. Exploitation does not require user interaction.
Recommendation
Apply patch ALPS11411985. Limit granting of System privileges and monitor suspicious behavior of privileged processes.
Other vulnerabilities in USB
See all- CVE-2026-20584Medium
In usb, there is a possible memory corruption due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation.
- CVE-2026-20583Medium
In the USB component, there is a use-after-free vulnerability that could lead to a system crash. Exploitation requires System privileges but no user interaction.
- CVE-2026-20582Medium
In the USB component, there is a double-free vulnerability leading to memory corruption. It could enable local privilege escalation for an actor who already holds System privileges.
- CVE-2026-20580Medium
In the USB component, there is a use-after-free vulnerability that could cause a system crash. Exploitation requires System privileges and no user interaction.
Original NVD description (English source)
In usb, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11411985; Issue ID: MSV-9750.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS