Linux qat_vf_resume_write Heap Buffer Overflow DoS

The vulnerability of the qatvfresumewrite function in the drivers/vfio/pci/qat/main.c file of the Linux kernel is related to the improper implementation of thread management. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: vfio/qat: Fixed a race condition in fpos in qatvfresumewrite. In qatvfresumewrite, fpos is checked before taking migf-lock. However, the data is copied into the migration-state buffer after taking the lock and re-reading the...

CVE-2026-74306: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vfio/qat: fix fpos race in qatvfresumewrite qatvfresumewrite checks filp-fpos before taking migf-lock, but copies into the migration-state buffer after taking the lock and re-reading the shared file position. Two concurrent write...