Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed a memory leak in ext4fillsuper. The buffer head references must be released before calling killbdev;. Otherwise, the buffer head and the page referenced by bdata will not be freed by killbdev, and subsequently, tha...

The vulnerability of the ext4_fill_super() function in the fs/ext4/super.c module of the Linux file system support module allows a attacker to cause a service failure.

The vulnerability of the ext4fillsuper function in the fs/ext4/super.c module of the Linux file system support module is related to improper initialization. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007403)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007403 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4fillsuper Buffer head references must be released before calling...

The vulnerability of the __ext4_fill_super() function in the fs/ext4/super.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the ext4fillsuper function in the fs/ext4/super.c module of the Linux operating system is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2024-33854

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.10.0+ Description: A problem was fixed in the Linux kernel involving a bug in the ext4 fast-commit replay path. This issue can be triggered with fstest generic/629 on a filesystem with the fast-commit feature...

UBUNTU-CVE-2024-40998

In the Linux kernel, the following vulnerability has been resolved: ext4: fix uninitialized ratelimitstate-lock access in ext4fillsuper In the following concurrency we will access the uninitialized rs-lock: ext4fillsuper ext4registersysfs // sysfs registered msgratelimitintervalms // Other...

DEBIAN-CVE-2021-47119

In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4fillsuper Buffer head references must be released before calling killbdev; otherwise the buffer head and its page referenced by bdata will not be freed by killbdev, and subsequently that bh will be...

PT-2025-8343

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A bug in the Linux kernel's ext4 file system has been identified, which can cause a system panic due to an incorrect check for overlapping extents. The issue occurs when the ext4 valid...

Linux kernel denial of service vulnerability (CNVD-2018-08147)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A denial of service vulnerability exists in 4.15.15 and earlier versions of the Linux kernel. The vulnerability arise...

UBUNTU-CVE-2016-10208

The ext4fillsuper function in fs/ext4/super.c in the Linux kernel through 4.9.8 does not properly validate meta block groups, which allows physically proximate attackers to cause a denial of service out-of-bounds read and system crash via a crafted ext4 image...