Race condition in Linux kernel - CVE-2026-80860
Published: September 5, 2026
Vulnerability identifier: #VU147055
CSH Severity: Low
CVSS v4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-80860
CWE-ID: CWE-362
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to trigger a kernel warning.
The vulnerability exists due to a race condition in FUSE request handling when interrupting and resending requests. A local user can race interrupt and resend operations to trigger a kernel warning.
Affected software
Linux kernel
How to mitigate CVE-2026-80860
Install security update from vendor's repository.