CVE-2025-40333 f2fs: fix infinite loop in __insert_extent_tree()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix infinite loop in insertextenttree When we get wrong extent info data, and look up extentnode in rb tree, it will cause infinite loop CONFIGF2FSCHECKFS=n. Avoiding this by return NULL and print some kernel messages in th...

EUVD-2023-60110

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix information leak in f2fsmoveinlinedirents When converting an inline directory to a regular one, f2fs is leaking uninitialized memory to disk because it doesn't initialize the entire directory block. Fix this by...

CVE-2023-53846

CVE-2023-53846: In the Linux kernel f2fs, a direct node truncation path could traverse node addr mappings out of bounds, causing slab-use-after-free. The fix adds a sanity check on the dnode page during truncate_dnode() to prevent out-of-bound access and to record an ERROR_INVALID_NODE_REFERENCE ...

CVE-2023-53846 f2fs: fix to do sanity check on direct node in truncate_dnode()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on direct node in truncatednode syzbot reports below bug: BUG: KASAN: slab-use-after-free in f2fstruncatedatablocksrange+0x122a/0x14c0 fs/f2fs/file.c:574 Read of size 4 at addr ffff88802a25c000 by tas...

CVE-2023-53838 f2fs: synchronize atomic write aborts

In the Linux kernel, the following vulnerability has been resolved: f2fs: synchronize atomic write aborts To fix a race condition between atomic write aborts, I use the inode lock and make COW inode to be re-usable thoroughout the whole atomic file inode lifetime...

CVE-2023-53838

CVE-2023-53838 — Linux kernel f2fs atomic write aborts race has concrete details in connected sources: the vulnerability affects the f2fs implementation in the Linux kernel, arising from a race condition between atomic write aborts that can leave a COW inode in an inconsistent state. The root cau...

CVE-2023-53838 f2fs: synchronize atomic write aborts

In the Linux kernel, the following vulnerability has been resolved: f2fs: synchronize atomic write aborts To fix a race condition between atomic write aborts, I use the inode lock and make COW inode to be re-usable thoroughout the whole atomic file inode lifetime...

CVE-2023-53829

In the Linux kernel, the following vulnerability has been resolved: f2fs: flush inode if atomic file is aborted Let's flush the inode being aborted atomic operation to avoid stale dirty inode during eviction in this call stack: f2fsmarkinodedirtysync+0x22/0x40 f2fs f2fsabortatomicwrite+0xc4/0xf0...

CVE-2023-53829 f2fs: flush inode if atomic file is aborted

In the Linux kernel, the following vulnerability has been resolved: f2fs: flush inode if atomic file is aborted Let's flush the inode being aborted atomic operation to avoid stale dirty inode during eviction in this call stack: f2fsmarkinodedirtysync+0x22/0x40 f2fs f2fsabortatomicwrite+0xc4/0xf0...

CVE-2023-53829 f2fs: flush inode if atomic file is aborted

In the Linux kernel, the following vulnerability has been resolved: f2fs: flush inode if atomic file is aborted Let's flush the inode being aborted atomic operation to avoid stale dirty inode during eviction in this call stack: f2fsmarkinodedirtysync+0x22/0x40 f2fs f2fsabortatomicwrite+0xc4/0xf0...

CVE-2023-53829

CVE-2023-53829 affects the Linux kernel F2FS filesystem. Root cause: during eviction/cleanup, an atomic file abort can leave FI_DIRTY_INODE still set, causing f2fs_evict_inode to trigger a kernel BUG and potentially a panic. Affected component: f2fs inode eviction path (f2fs_evict_inode in fs/f2f...

SUSE CVE-2023-53763

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type 'le32923' aka 'unsigned int923' Ca...

CVE-2023-53796

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix information leak in f2fsmoveinlinedirents When converting an inline directory to a regular one, f2fs is leaking uninitialized memory to disk because it doesn't initialize the entire directory block. Fix this by...

Linux Distros Unpatched Vulnerability : CVE-2025-40333

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix infinite loop in insertextenttree When we get wrong extent info data, and look up extentnode in rb tree, it will cause infinite loop...

PT-2025-49729

In the Linux kernel, the following vulnerability has been resolved: f2fs: synchronize atomic write aborts To fix a race condition between atomic write aborts, I use the inode lock and make COW inode to be re-usable thoroughout the whole atomic file inode lifetime...

Linux Distros Unpatched Vulnerability : CVE-2023-53846

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to do sanity check on direct node in truncatednode syzbot reports below bug: BUG: KASAN: slab-use-after-free in...

Linux Distros Unpatched Vulnerability : CVE-2023-53763

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Revert f2fs: fix to do sanity check on extent cache correctly syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 ind...

Linux Distros Unpatched Vulnerability : CVE-2022-50620

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193...

Linux kernel 安全漏洞

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 an information leak in the f2fsmoveinlinedirents function...

Linux kernel 安全漏洞

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 Linux kernel that stems from f2fs not performing integrity checks on direct nodes in truncatednode, which could lead to memory corruption...