CVE-2025-40333

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...

UBUNTU-CVE-2025-40333

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...

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...

CVE-2025-40333

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...

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...

CVE-2025-40333

CVE-2025-40333 affects the Linux kernel (f2fs) with a fix for an infinite loop in __insert_extent_tree() when wrong extent info data is encountered and the extent_node is looked up in an rb tree. The remediation is to return NULL and print kernel messages. Advisories indicate upstream kernel vers...

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-2022-50638

CVE-2022-50638 (Linux kernel) concerns an ext4 bug_on due to a boot loader inode corruption during ioctl-based swap of boot loader inodes, causing a kernel BUG in ext4_es_end via ext4 extents logic. The issue is triggered when boot loader inode is invalid or not a normal file (S_IFREG) and extent...

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-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...

DEBIAN-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-2023-53763

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...

UBUNTU-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-2023-53763

CVE-2023-53763 relates to a Linux kernel issue in the F2FS file system where a UBSAN array-index-out-of-bounds occurs during inode/extent cache processing (fs/f2fs/f2fs.h:3275). The symptom traces to a do_read_inode path, with index 1409 out of range for an unsigned int[923] during inline status ...

CVE-2023-53763 Revert "f2fs: fix to do sanity check on extent cache correctly"

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-2023-53763

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-2023-53763 Revert "f2fs: fix to do sanity check on extent cache correctly"

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...

PT-2025-49493

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'...

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, which stems from an extent cache integrity check error that could lead to out-of-bounds access to arrays...

The vulnerability of the extent_fiemap() function in the fs/btrfs/extent_io.c module of the Btrfs file system support in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the extentfiemap function in the fs/btrfs/extentio.c module of the Btrfs file system support in the Linux operating system is related to incorrect resource locking. Exploiting this vulnerability could allow an attacker to cause a service failure...