CVE-2024-36027

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: do not flag ZEROOUT on non-dirty extent buffer Btrfs clears the content of an extent buffer marked as EXTENTBUFFERZONEDZEROOUT before the bio submission. This mechanism is introduced to prevent a write hole of an...

PT-2024-31339

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically in the btrfs filesystem. The issue occurs when using subpage and zoned cases, which can lead to a data leak at unmount...

SUSE CVE-2024-36027

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: do not flag ZEROOUT on non-dirty extent buffer Btrfs clears the content of an extent buffer marked as EXTENTBUFFERZONEDZEROOUT before the bio submission. This mechanism is introduced to prevent a write hole of an...

CVE-2024-36027 btrfs: zoned: do not flag ZEROOUT on non-dirty extent buffer

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: do not flag ZEROOUT on non-dirty extent buffer Btrfs clears the content of an extent buffer marked as EXTENTBUFFERZONEDZEROOUT before the bio submission. This mechanism is introduced to prevent a write hole of an...

Linux kernel security vulnerabilities

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 the Linux kernel that stems from the fact that when an inter-area buffer is marked EXTENTBUFFERZONEDZEROOUT, Btrfs clears the contents of the...

PT-2024-26853 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises from the mechanism introduced to prevent a write hole of an extent buffer in the Btrfs file system. When btrfs clear buffer dirty marks an extent buffer as EXTENT BUFF...

SUSE CVE-2021-47508

In the Linux kernel, the following vulnerability has been resolved: btrfs: free exchange changeset on failures Fstests runs on my VMs have show several kmemleak reports like the following. unreferenced object 0xffff88811ae59080 size 64: comm "xfsio", pid 12124, jiffies 4294987392 age 6.368s hex...

CVE-2021-47433

A vulnerability was found in the btrfs file system's btrfsreplacefileextents function within the Linux kernel. This issue potentially leads to an abort logic failure, impacting the integrity and stability of file operations...

DEBIAN-CVE-2021-47508

In the Linux kernel, the following vulnerability has been resolved: btrfs: free exchange changeset on failures Fstests runs on my VMs have show several kmemleak reports like the following. unreferenced object 0xffff88811ae59080 size 64: comm "xfsio", pid 12124, jiffies 4294987392 age 6.368s hex...

UBUNTU-CVE-2021-47508

In the Linux kernel, the following vulnerability has been resolved: btrfs: free exchange changeset on failures Fstests runs on my VMs have show several kmemleak reports like the following. unreferenced object 0xffff88811ae59080 size 64: comm "xfsio", pid 12124, jiffies 4294987392 age 6.368s hex...

CVE-2021-47508 btrfs: free exchange changeset on failures

In the Linux kernel, the following vulnerability has been resolved: btrfs: free exchange changeset on failures Fstests runs on my VMs have show several kmemleak reports like the following. unreferenced object 0xffff88811ae59080 size 64: comm "xfsio", pid 12124, jiffies 4294987392 age 6.368s hex...

SUSE CVE-2023-52770

In the Linux kernel, the following vulnerability has been resolved: f2fs: split initial and dynamic conditions for extentcache Let's allocate the extentcache tree without dynamic conditions to avoid a missing condition causing a panic as below. create a file w/ a compressed flag disable the...

SUSE CVE-2024-35784

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock with fiemap and extent locking While working on the patchset to remove extent locking I got a lockdep splat with fiemap and pagefaulting with my new extent lock replacement lock. This deadlock exists with our...

DEBIAN-CVE-2023-52770

In the Linux kernel, the following vulnerability has been resolved: f2fs: split initial and dynamic conditions for extentcache Let's allocate the extentcache tree without dynamic conditions to avoid a missing condition causing a panic as below. create a file w/ a compressed flag disable the...

UBUNTU-CVE-2023-52770

In the Linux kernel, the following vulnerability has been resolved: f2fs: split initial and dynamic conditions for extentcache Let's allocate the extentcache tree without dynamic conditions to avoid a missing condition causing a panic as below. create a file w/ a compressed flag disable the...

SUSE CVE-2024-35798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

CVE-2024-35784

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock with fiemap and extent locking While working on the patchset to remove extent locking I got a lockdep splat with fiemap and pagefaulting with my new extent lock replacement lock. This deadlock exists with our...

CVE-2024-35798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

DEBIAN-CVE-2024-35798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

UBUNTU-CVE-2024-35798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...