CVE-2026-53361: af_unix: Set gc_in_progress to true in unix_gc().
afunix: Set gcinprogress to true in unixgc().
Other sources
In the Linux kernel, the following vulnerability has been resolved:
— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.144.1-1 - Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.187-1Fixed in 6.12.107-1Fixed in 7.2.6-1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-53361?
The severity of CVE-2026-53361 is rated at risk level 27.
How do I fix CVE-2026-53361?
To fix CVE-2026-53361, update the Linux kernel to the patched version where this vulnerability has been resolved.
What does CVE-2026-53361 affect?
CVE-2026-53361 affects the Linux kernel, specifically the af_unix component.
Who reported CVE-2026-53361?
CVE-2026-53361 was reported by Igor Ushakov.
What is the main issue with CVE-2026-53361?
The main issue with CVE-2026-53361 is that the unix_gc() function may execute with gc_in_progress set to false under certain conditions.