PT-2025-40213

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where merging very long extents could lead to corruption of extents within a file. The problem stemmed from unnecessarily complex logic when attempting...

PT-2025-37588

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw where converting files with inline data to extents, with both bigalloc and inline options enabled, can lead to invalid extent status cache content,...

PT-2025-37595

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the btrfs subsystem where a BUG ON call occurs on ENOMEM when dropping extent items for a range. This can happen due to memory allocation failures whe...

kernel: ext4: fix bug_on in __es_tree_search

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in estreesearch Hulk Robot reported a BUGON: ================================================================== kernel BUG at fs/ext4/extentsstatus.c:199! ... RIP: 0010:ext4esend fs/ext4/extentsstatus.c:199 inline...

kernel: ext4: fix bug_on in __es_tree_search

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in estreesearch Hulk Robot reported a BUGON: ================================================================== kernel BUG at fs/ext4/extentsstatus.c:199! ... RIP: 0010:ext4esend fs/ext4/extentsstatus.c:199 inline...

GSD-2022-1006596 ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0

ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 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 v5.4.215 by commit...

GSD-2022-1006577 ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0

ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 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 v5.10.146 by commit...

GSD-2022-1006547 ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0

ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 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 v5.15.71 by commit...

GSD-2022-1006503 ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0

ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 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 v5.19.12 by commit...

GSD-2022-1006459 ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0

ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 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 by commit...

PT-2022-34833 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.146 Description: A bug exists in the extents parsing of the ext4 file system when eh entries equals 0 and eh depth is greater than 0. The actual impact and potential for attack have not been proven yet...

PT-2022-34852

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.215 Description A bug exists in the extents parsing of the ext4 file system when eh entries equals 0 and eh depth is greater than 0. The actual impact and potential for attack have not been proven yet...

PT-2024-11767

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.19.0-rc8+ Description A bug in the Linux kernel's ext4 file system has been resolved. The issue occurred when parsing extents and the number of entries eh-eh entries was zero, but the depth eh depth was greater...

kernel: information leak in copy_page_to_iter() in iov_iter.c

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...

kernel: information leak in copy_page_to_iter() in iov_iter.c

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...

GSD-2022-1001294 ext4: make mb_optimize_scan performance mount option work with extents

ext4: make mboptimizescan performance mount option work with extents 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...

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...

GSD-2022-1000690 btrfs: fallback to blocking mode when doing async dio over multiple extents

btrfs: fallback to blocking mode when doing async dio over multiple extents 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 v5.16.13 by commit...

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...