PT-2022-29874

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.13 through v5.16.18 Description The issue concerns a performance optimization in the ext4 file system. It was introduced in version v5.13 and fixed in version v5.16.19. The actual impact and attack plausibility have no...

PT-2022-30324

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.110 Description The issue is related to the ext4 file system, specifically with the ext4 mb mark bb function when used with flex bg and fast commit. The actual impact and potential for attack have not been...

PT-2022-29567

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.13 through v5.17.1 Description The issue concerns the mb optimize scan performance mount option in the ext4 filesystem, which does not work correctly with extents. This problem was introduced in version v5.13 and is...

PT-2022-3035

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free flaw was found in the dx insert block function in fs/ext4/namei.c of the Linux kernel's filesystem sub-component. This issue is related to the use of memory after it has...

CVE-2022-28796

A use-after-free flaw was found in the Linux kernel’s journaling layer of the ext4 and OCFS2 file system functionality in the way a user can trigger a race condition during writing to the file system. This flaw allows a local user to crash or potentially escalate their privileges on the system...

PT-2022-3220 · Nvidia · Nvidia Jetson Linux Driver Package

Name of the Vulnerable Software and Affected Versions: NVIDIA Jetson Linux Driver Package affected versions not specified Description: The issue is related to insufficient validation of untrusted data in the Cboot ext4 read file function, which may lead to an integer overflow. This could allow a...

DEBIAN-CVE-2021-3428

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

CVE-2021-3428

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

CVE-2021-3428

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

Integer overflow

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

CVE-2021-3428

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

CVE-2021-3428

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

CVE-2021-3428

CVE-2021-3428 describes a Linux kernel flaw in ext4: crafting an ext4 extent can overflow an integer in fs/ext4/extents.c (ext4_es_cache_extent), potentially allowing a local attacker with a privileged user to crash the system and cause an availability impact. Connected Nessus entry (UNITY_LINUX_...

CVE-2021-3428

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

CVE-2022-0850

An information leak flaw was found via ext4extentheader in fs/ext4/extents.c in the Linux kernel. This flaw could allow a local attacker to cause a denial of service. Mitigation Mitigation for this issue is either not available or the currently available options dont meet the Red Hat Product...

CVE-2021-3428: Integer Overflow or Wraparound

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

GSD-2022-1000682 ext4: fix error handling in ext4_fc_record_modified_inode()

ext4: fix error handling in ext4fcrecordmodifiedinode 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 v5.16.8 by commit...

GSD-2022-1000595 ext4: fix error handling in ext4_fc_record_modified_inode()

ext4: fix error handling in ext4fcrecordmodifiedinode 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 v5.15.22 by commit...

PT-2022-28869

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.22 Description The issue concerns error handling in the ext4 fc record modified inode function. The actual impact and potential for exploitation have not been fully determined. Recommendations For Linux...

PT-2022-28956

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.8 Description The issue concerns error handling in the ext4 fc record modified inode function. The actual impact and potential for attack have not been proven yet. Recommendations For Linux Kernel versions...