VulnerabilityPublished
ZDI-26-999: Linux Kernel Proc File System Pagemap Scan Use-After-Free Local Privilege Escalation Vulnerability
Source Zero Day Initiative
0
Severity
HighRated High by Zero Day Initiative
Data as of 13 Nov 2026, 22:36 UTC
What to do
AI-suggested
Until a fix is available, restrict local code execution privileges to trusted users only.
Description
A local privilege escalation vulnerability exists in the Linux Kernel's proc file system pagemap scan functionality. Exploitation requires an attacker to have the ability to execute low-privileged code on the system. The vulnerability is rated with a high severity score of 8.8 by the Zero Day Initiative.
References
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