Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Check the folio mapping after unlocking in relocateonefolio. When we call btrfsreadfolio to update a folio, we unlock the folio. As a result, another thread can modify the mapping such as removing it using invalidate befor...

The vulnerability of the relocate_one_folio() function in the fs/btrfs/relocation.c module of the Btrfs file system support in the Linux operating system allows a malicious actor to cause a service failure.

The vulnerability of the relocateonefolio function in the fs/btrfs/relocation.c file of the Btrfs file system support module in the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

btrfs: check folio mapping after unlock in relocate_one_folio()

...

DEBIAN-CVE-2024-56758

In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio When we call btrfsreadfolio to bring a folio uptodate, we unlock the folio. The result of that is that a different thread can modify the mapping like remove it with...