CVE-2024-42304 ext4: make sure the first directory block is not a hole

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...

CVE-2024-42304

CVE-2024-42304 (Linux kernel ext4) : The vulnerability arises when the first directory block is a hole in non-inline directories, causing ext4_read_dirblock to mis-handle a hole read and potentially crash code that relies on "." and "..". The fix prevents loading corrupted data by reporting files...

CVE-2024-42304

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...

CVE-2024-42304 ext4: make sure the first directory block is not a hole

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a failure to properly check if the root directory block is empty...

CVE-2024-42304: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...

CVE-2024-41013 xfs: don't walk off the end of a directory data block

In the Linux kernel, the following vulnerability has been resolved: xfs: don't walk off the end of a directory data block This adds sanity checks for xfsdir2dataunused and xfsdir2dataentry to make sure don't stray beyond valid memory region. Before patching, the loop simply checks that the start...

PT-2024-29853

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to the ext4 component of the Linux kernel, where a directory can be constructed without a dirblock but is non-inline, resulting in the first directory block being a hole...

PT-2025-49656

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s f2fs file system related to information disclosure. Specifically, when converting an inline directory to a regular directory, the f2fs move inline...

Unbreakable Enterprise kernel security update

4.1.12-124.67.3 - media: imon: Fix null-ptr-deref in imonprobe Arvind Yadav Orabug: 31225377 CVE-2017-16537 - fbcon: remove soft scrollback code Linus Torvalds Orabug: 31914703 CVE-2020-14390 - inet: use bigger hash table for IP ID generation Eric Dumazet Orabug: 33778986 CVE-2021-45486 - ipv4:...

GSD-2022-1005538 ext4: check if directory block is within i_size

ext4: check if directory block is within isize 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 v5.15.61 by commit...

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...

CVE-2019-19037

ext4emptydir in fs/ext4/namei.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because ext4readdirblockinode,0,DIRENTHTREE can be zero...

UBUNTU-CVE-2011-2203

The hfsfindinit function in the Linux kernel 2.6 allows local users to cause a denial of service NULL pointer dereference and Oops by mounting an HFS file system with a malformed MDB extent record...

security flaw

The ext2makeempty function call in the Linux kernel before 2.6.11.6 does not properly initialize memory when creating a block for a new directory entry, which allows local users to obtain potentially sensitive information by reading the block...

Information leak in the Linux kernel ext2 implementation

Description: Information leak in the Linux kernel ext2 implementation References: CAN-2005-0400 Authors: Mathieu Lafon [email protected] Romain Francoise [email protected] Arkoon Security Team Advisory - March 25, 2005 http://arkoon.net/advisories/ext2-make-empty-leak.txt Revision: 1.0 1...