Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004109)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004109 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfsqueuework in...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004393)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004393 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfsqueuework in...

DEBIAN-CVE-2019-19377

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfsqueuework in fs/btrfs/async-thread.c...

UBUNTU-CVE-2019-19377

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfsqueuework in fs/btrfs/async-thread.c...

PT-2019-6223

Name of the Vulnerable Software and Affected Versions Linux kernel version 5.0.21 Description The issue is related to a use-after-free vulnerability in the btrfs queue work function, located in the fs/btrfs/async-thread.c file. This vulnerability can be exploited by mounting a crafted btrfs...