Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: bfq: Update cgroup information before merging bio When the process is migrated to a different cgroup or, in the case of writeback, it simply starts submitting bios associated with a different cgroup, bfqmergebio may operate with...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989739)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989739 advisory. In the Linux kernel, the following vulnerability has been resolved: bfq: Update cgroup information before merging bio When the process is migrated to a different...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987379)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987379 advisory. In the Linux kernel, the following vulnerability has been resolved: bfq: Update cgroup information before merging bio When the process is migrated to a different...

CVE-2022-49413 bfq: Update cgroup information before merging bio

In the Linux kernel, the following vulnerability has been resolved: bfq: Update cgroup information before merging bio When the process is migrated to a different cgroup or in case of writeback just starts submitting bios associated with a different cgroup bfqmergebio can operate with stale cgroup...

CVE-2022-49413

CVE-2022-49413 affects the Linux kernel bfq driver (bfq_merge_bio). The vulnerability arises when a process migrates to a different cgroup or writeback starts bios for another cgroup, leaving stale cgroup data in bfq’s bic and potentially merging requests across distinct or dead bfq queues, riski...