CVE-2026-63811 f2fs: read COW data with the original inode during atomic write

In the Linux kernel, the following vulnerability has been resolved: f2fs: read COW data with the original inode during atomic write When updating an atomic-write file, f2fswritebegin may read the previously written data back from the COW inode: prepareatomicwritebegin locates the block in the COW...

EUVD-2026-45478

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix incorrect FINOEXTENT handling in destroyextentnode When destroyextentnode sets the inode flag FINOEXTENT, it does not reset the length of the largest extent to 0 and update the inode folio. Since modifications to the...

CVE-2026-53368

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by incorrect natentry flag usage f2fsneeddentrymark reads natentry flags without mutual exclusion with the checkpoint path, which can result in an incorrect inode block marking state. The...

EUVD-2026-45438

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by incorrect natentry flag usage f2fsneeddentrymark reads natentry flags without mutual exclusion with the checkpoint path, which can result in an incorrect inode block marking state. The...

CVE-2026-53368

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by incorrect natentry flag usage f2fsneeddentrymark reads natentry flags without mutual exclusion with the checkpoint path, which can result in an incorrect inode block marking state. The...

CVE-2026-53368 f2fs: fix fsck inconsistency caused by incorrect nat_entry flag usage

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by incorrect natentry flag usage f2fsneeddentrymark reads natentry flags without mutual exclusion with the checkpoint path, which can result in an incorrect inode block marking state. The...

CVE-2026-53368

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by incorrect natentry flag usage f2fsneeddentrymark reads natentry flags without mutual exclusion with the checkpoint path, which can result in an incorrect inode block marking state. The...

PT-2026-61473

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs and afs components where write operations for directories and links could be skipped due to lock contention and the use of WB SYNC NONE. This occurs within t...

PT-2026-61182

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Certain sleepable LSM Linux Security Module programs cannot be used with the bpf lsm task to inode function because it is called under rcu read lock, and the bpf lsm inet conn establishe...

PT-2026-61132

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the f2fs component of the Linux kernel. The problem occurs during garbage collection when the system processes the F2FS IOC GARBAGE COLLECT RANGE...

PT-2026-61131

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the f2fs file system when the flexible inline xattr feature is enabled. The do read inode function loads the i inline xattr size value from disk without...

PT-2026-61133

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs file system where the is meta ino function unconditionally treats the F2FS COMPRESS INO as a meta inode. When the compress cache mount option is disabled, the...

PT-2026-61127

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs file system during atomic write operations. When updating an atomic-write file, the f2fs write begin function may incorrectly use a COW Copy-on-Write inode to...

PT-2026-61463

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the erofs init inode xattrs function during inode extended attribute xattr initialization. The issue arises because certain error paths following the erofs read...

PT-2026-61149

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ntfs3 driver where the empty-prefix xattr handler allows file owners to call setxattr directly on reserved xattrs used as internal WSL permission metadata,...

Linux Distros Unpatched Vulnerability : CVE-2026-53368

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix fsck inconsistency caused by incorrect natentry flag usage f2fsneeddentrymark reads natentry flags without mutual exclusion with the checkpoint path,...

Linux Distros Unpatched Vulnerability : CVE-2026-63811

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: read COW data with the original inode during atomic write When updating an atomic-write file, f2fswritebegin may read the previously written data back fr...

PT-2026-61126

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the bdev pseudo-filesystem, an internal kernel filesystem that should not be accessible to userspace. A kernel NULL pointer dereference occurs when userspace attempts ...

PT-2026-61128

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs file system within the destroy extent node function. When the FI NO EXTENT inode flag is set, the system fails to reset the length of the largest extent to 0...

PT-2026-61070

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An inconsistency in the f2fs file system occurs during fsck operations due to the incorrect usage of nat entry flags. The function f2fs need dentry mark reads these flags without mutual...