CVE-2026-53017

A flaw was found in the Linux kernel's f2fs filesystem. This vulnerability can lead to data loss when a file synchronization fsync operation on a newly created file occurs at the same time as a checkpoint operation. The system incorrectly assumes that a checkpoint has completed, which can result ...

CVE-2026-53017 f2fs: fix data loss caused by incorrect use of nat_entry flag

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix data loss caused by incorrect use of natentry flag Data loss can occur when fsync is performed on a newly created file before any checkpoint has been written concurrently with a checkpoint operation. The scenario is as...

PT-2026-51911

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A data loss issue exists in the f2fs file system when fsync is performed on a newly created file concurrently with a checkpoint operation. The problem occurs because the f2fs need inode...

UBUNTU-CVE-2025-68772

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid updating compression context during writeback Bai, Shuangpeng reported a bug as below: Oops: divide error: 0000 1 SMP KASAN PTI CPU: 0 UID: 0 PID: 11441 Comm: syz.0.46 Not tainted 6.17.0 1 PREEMPTfull Hardware...

btrfs: fix crash on racing fsync and size-extending write into prealloc

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Linux Distros Unpatched Vulnerability : CVE-2024-46734

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between direct IO write and fsync when using same fd If we have 2 threads th...

SUSE CVE-2024-37354

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

UBUNTU-CVE-2024-37354

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

PT-2024-4553

Name of the Vulnerable Software and Affected Versions: Linux kernel version 6.9.0 Description: The vulnerability is related to a crash in the btrfs file system when there is a race condition between fsync and size-extending write into prealloc. This can lead to a BUG being triggered, causing the...

CVE-2021-46958

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between transaction aborts and fsyncs leading to use-after-free There is a race between a task aborting a transaction during a commit, a task doing an fsync and the transaction kthread, which leads to an...

DEBIAN-CVE-2021-46958

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between transaction aborts and fsyncs leading to use-after-free There is a race between a task aborting a transaction during a commit, a task doing an fsync and the transaction kthread, which leads to an...