Permissions, Privileges, and Access Controls in Linux kernel - CVE-2026-80899
Published: September 9, 2026
Vulnerability identifier: #VU148744
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-80899
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists due to an unspecified error related to erofs implementation. A local user can bypass implemented security restrictions.
Affected software
Linux kernel
How to mitigate CVE-2026-80899
Install updates from vendor's website.