CISA KEV

CVE-2023-0266

Linux Kernel Use-After-Free Vulnerability

Linux kernel contains a use-after-free vulnerability that allows for privilege escalation to gain ring0 access from the system user.

VendorLinux

ProductKernel

EPSS3.7%

Added to KEVMar 30, 2023

Remediation DueApr 20, 2023

Known Ransomware UseUnknown

CWECWE-416

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2023-0266, added to the catalogue on Mar 30, 2023 with a remediation deadline of Apr 20, 2023.

Added to KEVMar 30, 2023

Seraph AlertSame day

Remediation DueApr 20, 2023

ValidationOngoing

Overdue1287 days overdue

Recommended action: Apply vendor remediation guidance.

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