Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed to avoid updating zero-sized extents in the extent cache. As reported by syzbot: F2FS-fs loop0: updateextenttreerange: extent length is zero, type: 0, extent 0, 0, 0, age 0, 0. ------------ Cut here ------------ Kerne...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001182)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001182 advisory. fs/f2fs/extentcache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service BUG via an application with...

SUSE CVE-2023-53763

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type 'le32923' aka 'unsigned int923' Ca...

The vulnerability in the fs/f2fs/extent_cache.c module of the Linux file system’s kernel allows a hacker to cause a service failure.

The vulnerability in the fs/f2fs/extentcache.c file of the Linux file system’s f2fs kernel is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel fs/f2fs/extent_cache.c file denial of service vulnerability

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in the fs/f2fs/extentcache.c file in Linux kernel versions prior to 4.13. An attacker can exploit this vulnerability to cause a denial ...