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-2024-42266

CVE-2024-42266 affects the Linux kernel’s btrfs module, specifically the cow_file_range_inline path. The issue stems from improper handling of return values in __extent_writepage()/extent_writepage paths, where a folio could be unlocked on error, triggering a kernel panic (folio_test_locked) duri...

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

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...