PT-2022-34553

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.326 Description The issue concerns the ext4 filesystem, specifically avoiding resizing to a partial cluster size. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2022-34070

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.137 Description A potential issue exists due to a race between bmap and write in the ext4 iomap begin function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2022-34246 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.211 Description: A use-after-free issue was discovered in the ext4 xattr set entry function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...

PT-2022-34357 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.256 Description: The issue concerns the ext4 filesystem, specifically avoiding resizing to a partial cluster size. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

PT-2022-34067 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.137 Description: The issue concerns a check in the ext4 file system to ensure a directory block is within the i size boundary. The actual impact and potential for attack have not been fully determined...

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-2022-34245 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.211 Description: A potential issue exists where ext4 append may not always allocate a new block. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel version...

PT-2022-33796

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.61 Description The issue concerns a check in the ext4 file system to ensure a directory block is within the i size boundary. The actual impact and potential for attack have not been fully determined...

GSD-2022-1005185 ext4: fix race when reusing xattr blocks

ext4: fix race when reusing xattr blocks 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 v5.19.2 by commit...

GSD-2022-1005178 ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h

ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h 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 v5.19.2 by commit...

GSD-2022-1005177 ext4: fix warning in ext4_iomap_begin as race between bmap and write

ext4: fix warning in ext4iomapbegin as race between bmap and write 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 v5.19.2 by commit...

GSD-2022-1005176 ext4: fix use-after-free in ext4_xattr_set_entry

ext4: fix use-after-free in ext4xattrsetentry 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 v5.19.2 by commit...

GSD-2022-1005174 ext4: make sure ext4_append() always allocates new block

ext4: make sure ext4append always allocates new block 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 v5.19.2 by commit...

GSD-2022-1005085 ext4: avoid remove directory when directory is corrupted

ext4: avoid remove directory when directory is corrupted 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 v5.19.4 by commit...

GSD-2022-1005084 ext4: block range must be validated before use in ext4_mb_clear_bb()

ext4: block range must be validated before use in ext4mbclearbb 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 v5.19.4 by commit...

GSD-2022-1005082 ext4: avoid resizing to a partial cluster size

ext4: avoid resizing to a partial cluster size 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 v5.19.4 by commit...

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...

PT-2022-33434 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.2 Description: A use-after-free issue was discovered in the ext4 xattr set entry function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions pri...

PT-2022-33435 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.2 Description: A potential issue exists in the ext4 file system, related to a race between bmap and write operations. The actual impact and attack plausibility have not yet been proven. Recommendations: Fo...