CVE-2026-45892

A flaw was found in the Linux kernel's ext4 filesystem. This vulnerability occurs during certain buffered write operations when splitting unwritten data blocks, known as extents. A logic error can lead to an inconsistency where the filesystem's internal record of data blocks the extent status tre...

EUVD-2022-55356

Malicious code in bioql PyPI...

The vulnerability of the netfs_page_mkwrite() function in the fs/netfs/buffered_write.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the netfspagemkwrite function in the fs/netfs/bufferedwrite.c module of the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2024-46733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve leaks in cowfilerange In the buffered write path, the dirty page owns the qgroup reserve until it creates an orderedextent. Therefore, any errors that occur before the orderedextent is created must free...

CVE-2024-46733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve leaks in cowfilerange In the buffered write path, the dirty page owns the qgroup reserve until it creates an orderedextent. Therefore, any errors that occur before the orderedextent is created must free...

CVE-2024-44972

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2024-44972 btrfs: do not clear page dirty inside extent_write_locked_range()

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not clear page dirty inside extentwritelockedrange BUG For subpage + zoned case, the following workload can lead to rsv data leak at unmount time: mkfs.btrfs -f -s 4k $dev mount $dev $mnt fsstress -w -n 8 -d $mnt -s...

CVE-2024-42266

CVE-2024-42266 relates to the Linux kernel btrfs module. The issue stems from the cow_file_range_inline() path not honoring the folio lock state on error, which can lead to an assertion panic or kernel bug when a folio becomes unlocked during buffered write handling in __extent_writepage()/extent...

CVE-2024-42266

In the Linux kernel, the following vulnerability has been resolved: btrfs: make cowfilerangeinline honor lockedpage on error The btrfs buffered write path runs through extentwritepage which has some tricky return value handling for writepagedelalloc. Specifically, when that returns 1, we exit, bu...

PT-2024-29818 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.10.0 Description: The Linux kernel has a vulnerability in the btrfs buffered write path, which runs through extent writepage and has tricky return value handling for writepage delalloc. When writepage delalloc...

CVE-2021-3700

A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparserserialize in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination...

CVE-2021-3700

A use-after-free vulnerability was found in usbredir in the usbredirparserserialize function in usbredirparser/usbredirparser.c . This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination...