CVE-2026-68450

A flaw was found in the Linux kernel's btrfs filesystem. When the addrelocroot function attempts to insert a duplicate mapping node into the relocroottree, the newly allocated node is not properly freed. This oversight can lead to a memory leak, potentially causing resource exhaustion and a Denia...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989606)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989606 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986969)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986969 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a...

AZL-71903 CVE-2023-53348 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock when aborting transaction during relocation with scrub Before relocating a block group we pause scrub, then do the relocation and then unpause scrub. The relocation process requires starting and committing a...

DEBIAN-CVE-2023-53348

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock when aborting transaction during relocation with scrub Before relocating a block group we pause scrub, then do the relocation and then unpause scrub. The relocation process requires starting and committing a...

PT-2025-38198

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.3.0-rc2-btrfs-next-127+ Description The Linux kernel contained a deadlock issue within the BTRFS file system related to transaction handling during block group relocation with scrub enabled. Specifically, a...

DEBIAN-CVE-2022-48734

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

CVE-2022-48734 btrfs: fix deadlock between quota disable and qgroup rescan worker

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

CVE-2022-48734: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...