CVE-2026-72405

A flaw was found in the Linux kernel's UDP tunnel networking component. A race condition in the udptunnelnicdevicesync function allows a work item to be double-queued. This can lead to a use-after-free vulnerability, where memory is prematurely freed while still active. A local attacker could...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021572)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021572 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-mq: avoid double -queuerq because of early timeout David Jeffery found one double -queuerq...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007044)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007044 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix deletion race condition System crash when using debug kernel due to link list...

SUSE CVE-2022-50554

In the Linux kernel, the following vulnerability has been resolved: blk-mq: avoid double -queuerq because of early timeout David Jeffery found one double -queuerq issue, so far it can be triggered in VM use case because of long vmexit latency or preempt latency of vCPU pthread or long page fault ...

kernel: blk-mq: avoid double ->queue_rq() because of early timeout

In the Linux kernel, the following vulnerability has been resolved: blk-mq: avoid double -queuerq because of early timeout David Jeffery found one double -queuerq issue, so far it can be triggered in VM use case because of long vmexit latency or preempt latency of vCPU pthread or long page fault ...

PT-2023-33666

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.0.16 Description The issue is related to the blk-mq component, where a double -queue rq call can occur due to an early timeout. The actual impact and attack plausibility have not yet been proven. Recommendatio...

PT-2025-41059

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s block management queue blk-mq subsystem where a double queue rq call can occur due to early timeouts. This can be triggered in virtual machine use cas...