SUSE CVE-2009-4307

The ext4fillflexinfo function in fs/ext4/super.c in the Linux kernel before 2.6.32-git6 allows user-assisted remote attackers to cause a denial of service divide-by-zero error and panic via a malformed ext4 filesystem containing a super block with a large FLEXBG group size aka sloggroupsperflex...

SUSE CVE-2011-2493

The ext4fillsuper function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service OOPS by attempting to mount a crafted ext4 filesystem...

SUSE CVE-2011-4086

The journalunmapbuffer function in fs/jbd2/transaction.c in the Linux kernel before 3.3.1 does not properly handle the Delay and Unwritten buffer head states, which allows local users to cause a denial of service system crash by leveraging the presence of an ext4 filesystem that was mounted with ...

SUSE CVE-2012-4508

Race condition in fs/ext4/extents.c in the Linux kernel before 3.4.16 allows local users to obtain sensitive information from a deleted file by reading an extent that was not properly marked as uninitialized...

SUSE CVE-2013-2015

The ext4orphandel function in fs/ext4/namei.c in the Linux kernel before 3.7.3 does not properly handle orphan-list entries for non-journal filesystems, which allows physically proximate attackers to cause a denial of service system hang via a crafted filesystem on removable media, as demonstrate...

SUSE CVE-2015-8839

Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service disk corruption by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling...

SUSE CVE-2018-10881

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound access in ext4getgroupinfo function, a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image...

SUSE CVE-2018-10883

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bounds write in jbd2journaldirtymetadata, a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image...

SUSE CVE-2018-10882

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound write in in fs/jbd2/transaction.c code, a denial of service, and a system crash by unmounting a crafted ext4 filesystem image...

SUSE CVE-2019-13105

Das U-Boot versions 2019.07-rc1 through 2019.07-rc4 can double-free a cached block of data when listing files in a crafted ext4 filesystem...

GSD-2023-1001527 ext4: fix bug_on in __es_tree_search caused by bad boot loader inode

ext4: fix bugon in estreesearch caused by bad boot loader inode 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 v4.9.337 by commit...

GSD-2023-1001526 ext4: init quota for 'old.inode' in 'ext4_rename'

ext4: init quota for 'old.inode' in 'ext4rename' 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 v4.9.337 by commit...

GSD-2023-1001257 ext4: fix deadlock due to mbcache entry corruption

ext4: fix deadlock due to mbcache entry corruption 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 v5.10.163 by commit...

GSD-2023-1001248 ext4: check and assert if marking an no_delete evicting inode dirty

ext4: check and assert if marking an nodelete evicting inode dirty 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 v5.10.163 by commit...

GSD-2023-1000880 ext4: check and assert if marking an no_delete evicting inode dirty

ext4: check and assert if marking an nodelete evicting inode dirty 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 v5.15.87 by commit...

GSD-2023-1000873 ext4: init quota for 'old.inode' in 'ext4_rename'

ext4: init quota for 'old.inode' in 'ext4rename' 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 v5.15.87 by commit...

GSD-2023-1000436 ext4: fix corruption when online resizing a 1K bigalloc fs

ext4: fix corruption when online resizing a 1K bigalloc fs 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 v6.0.18 by commit...

PT-2023-33515 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.10 through v6.0.17 Description: The issue is related to off-by-one errors in fast-commit block filling in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

PT-2023-33524 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.18 Description: The issue is related to the ext4 file system in the Linux Kernel. A warning is silenced when evicting an inode with dioread nolock. The actual impact and attack plausibility have not yet bee...

PT-2023-33518 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.18 Description: The issue concerns the ext4 file system, specifically with the fast-commit of encrypted directory operations. The actual impact and attack plausibility have not yet been proven...