CVE-2026-23355 ata: libata: cancel pending work after clearing deferred_qc

In the Linux kernel, the following vulnerability has been resolved: ata: libata: cancel pending work after clearing deferredqc Syzbot reported a WARNON in atascsideferredqcwork, caused by ap-ops-qcdefer returning non-zero before issuing the deferred qc. atascsischeduledeferredqc is called during...

PT-2026-27720

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the libata subsystem related to handling deferred quality of service QC commands. Specifically, the code does not cancel pending work after clearing a...