SB2026090981 - Security restrictions bypass in Linux kernel erofs
Published: September 9, 2026
Security Bulletin ID
SB2026090981
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2026-80899)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 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]
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.
Remediation
Install update from vendor's website.