PT-2022-34066 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.137 Description: A potential security issue has been identified in the ext4 file system. The ext4 append function may not always allocate a new block as expected. This issue is still under investigation, a...

PT-2022-34361 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.256 Description: The issue concerns a potential security problem with the ext4 file system, specifically related to handling corrupted directories. The actual impact and likelihood of an attack have not be...

PT-2022-33798 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.61 Description: The issue concerns the ext4 file system. It has been identified in the Linux Kernel, but the actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kerne...

PT-2022-34029 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.138 Description: The issue concerns a potential security problem with the ext4 file system, specifically related to handling corrupted directories. The actual impact and likelihood of an attack have not be...

PT-2022-33342 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.4 Description: The issue is related to the ext4 file system, where a block range must be validated before use in the ext4 mb clear bb function. The actual impact and attack plausibility have not yet been...

PT-2022-33443 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.2 Description: A race condition exists when reusing xattr blocks in the ext4 file system. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prio...

PT-2022-33343 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.4 Description: The issue concerns a potential security problem with the ext4 file system, specifically related to handling corrupted directories. The actual impact and likelihood of an attack have not been...

PT-2022-33433 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.2 Description: The issue concerns a potential security vulnerability in the ext4 file system. It involves checking if a directory block is within the i size. The actual impact and attack plausibility have...

GSD-2022-1004941 ext4: add reserved GDT blocks check

ext4: add reserved GDT blocks check This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.320 by commit 0dc2fca8e4f9ac4a40e8424a10163369cca0cc06...

PT-2022-30860

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.3 Description The issue concerns the ext4 file system, specifically with filtering out EXT4 FC REPLAY from the on-disk superblock field s state. The actual impact and attack plausibility have not yet been...

PT-2022-32108

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.247 Description The issue is related to avoiding cycles in the directory h-tree of the ext4 file system. The actual impact and potential for attack have not been proven yet. Recommendations For Linux Kernel...

PT-2022-31761

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.121 Description The issue concerns the ext4 file system, specifically with filtering out EXT4 FC REPLAY from the on-disk superblock field s state. The actual impact and attack plausibility have not yet been...

PT-2022-31503

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.46 Description A potential security issue has been identified in the ext4 file system. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2022-31502

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.46 Description The issue concerns the ext4 file system, specifically with filtering out EXT4 FC REPLAY from the on-disk superblock field s state. The actual impact and attack plausibility have not yet been...

Vulnerability of the dx_insert_block() function (fs/ext4/namei.c) in the Linux operating system kernel, which allows a hacker to cause a service failure

The vulnerability of the dxinsertblock function fs/ext4/namei.c in the Linux file system is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

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...

GSD-2022-1002338 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.238 by commit...

GSD-2022-1002219 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.189 by commit...

GSD-2022-1002050 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.110 by commit...

GSD-2022-1001152 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.2 by commit...