EUVD-2025-36474

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix UAF issue in f2fsmergepagebio As JY reported in bugzilla 1, Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 pc : 0xffffffe51d249484 f2fsiscpguaranteed+0x70/0x98 lr : 0xffffffe51d24ad...

CVE-2025-40025

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...

DEBIAN-CVE-2025-40025

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...

UBUNTU-CVE-2025-40025

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...

CVE-2025-40025

In CVE-2025-40025, the Linux kernel F2FS file system was fixed to prevent a crash caused by mis-parsing a non-inode dnode as an inode due to a conflicting node footer (footer.ino/footer.nid). The root cause is a non-inode dnode sharing a footer with an inode, which can make ADDRS_PER_PAGE() compu...

CVE-2025-40025 f2fs: fix to do sanity check on node footer for non inode dnode

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...

CVE-2025-40025 f2fs: fix to do sanity check on node footer for non inode dnode

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...

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 the f2fs file system not performing integrity checks on node footers that are not inode dnodes, which could...

Linux Distros Unpatched Vulnerability : CVE-2025-40054

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix UAF issue in f2fsmergepagebio As JY reported in bugzilla 1, Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 pc :...

Siemens SIMATIC Devices Improper Input Validation (CVE-2024-34027)

f2fs: compress: filesystem metadata including blkaddr in dnode, inode fields and .totalvalidblockcount may be corrupted after SPO case. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Siemens SIMATIC Devices Improper Input Validation (CVE-2024-33847)

f2fs: compress: Released compress inode f2fs image may be corrupted. The reason is partial truncation assume compressed inode has reserved blocks, after partial truncation, valid block count may change w/o .iblocks and .totalvalidblockcount update, resulting in corruption. This plugin only works...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-40971)

f2fs: remove clear SBINLINECRYPT flag in defaultoptions In f2fsremount, SBINLINECRYPT flag will be clear and re-set. If create new file or open file during this gap, these files will not use inlinecrypt. Worse case, it may lead to data corruption if wrappedkeyv0 is enable. This plugin only works...

EUVD-2022-54801

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on inlinedots inode As Wenqing reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215765 It will cause a kernel panic with steps: - mkdir mnt - mount tmp40.img mnt - ls mnt...

EUVD-2022-55056

In the Linux kernel, the following vulnerability has been resolved: f2fs: use spinlock to avoid hang 14696.634553 task:cat state:D stack: 0 pid:1613738 ppid:1613735 flags:0x00000004 14696.638285 Call Trace: 14696.639038 14696.640032 schedule+0x302/0x930 14696.640969 schedule+0x58/0xd0 14696.64179...

EUVD-2022-54804

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix dereference of stale list iterator after loop body The list iterator variable will be a bogus pointer if no break was hit. Dereferencing it cur-page in this case could load an out-of-bounds/undefined value making it...

EUVD-2022-54868

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check for inline inode Yanming reported a kernel bug in Bugzilla kernel 1, which can be reproduced. The bug message is: The kernel message is shown below: kernel BUG at fs/inode.c:611! Call Trace:...

EUVD-2022-54869

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on totaldatablocks As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215916 The kernel message is shown below: kernel BUG at fs/f2fs/segment.c:2560! Call Trace:...

EUVD-2022-54866

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on block address in f2fsdozerorange As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215894 I have encountered a bug in F2FS file system in kernel v5.17. I have uploaded the...

EUVD-2022-54849

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fsbugon in decvalidnodecount As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215897 I have encountered a bug in F2FS file system in kernel v5.17. The kernel should enable...

EUVD-2022-54865

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to clear dirty inode in f2fsevictinode As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215904 The kernel message is shown below: kernel BUG at fs/f2fs/inode.c:825! Call Trace: evict+0x282/0x4...