SB2026090582 - Memory corruption in Linux kernel ntfs3
Published: September 5, 2026
Security Bulletin ID
SB2026090582
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Memory corruption (CVE-ID: CVE-2026-80868)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper memory allocation alignment in NTFS3 inline data handling when processing NTFS3 resident data. A local user can trigger inline data processing to cause a denial of service.
Remediation
Install update from vendor's website.