Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed an issue where an incorrect return value was returned after changing a leaf in lookupextentdataref. After the commit 1618aa3c2e01 “btrfs: simplified return variables in lookupextentdataref“”, the err and ret variable...

CVE-2026-31666

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect return value after changing leaf in lookupextentdataref After commit 1618aa3c2e01 "btrfs: simplify return variables in lookupextentdataref", the err and ret variables were merged into a single ret variable...

EUVD-2026-25559

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect return value after changing leaf in lookupextentdataref After commit 1618aa3c2e01 "btrfs: simplify return variables in lookupextentdataref", the err and ret variables were merged into a single ret variable...

CVE-2026-31666

CVE-2026-31666 affects the Linux kernel’s btrfs filesystem. A defect in lookup_extent_data_ref() caused an incorrect return value when transitioning between leaves, due to merged err/ret handling: if btrfs_next_leaf() returns 0, ret could be overwritten from -ENOENT to 0, making a non-matching ke...

CVE-2026-31666

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect return value after changing leaf in lookupextentdataref After commit 1618aa3c2e01 "btrfs: simplify return variables in lookupextentdataref", the err and ret variables were merged into a single ret variable...

CVE-2026-31666 btrfs: fix incorrect return value after changing leaf in lookup_extent_data_ref()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect return value after changing leaf in lookupextentdataref After commit 1618aa3c2e01 "btrfs: simplify return variables in lookupextentdataref", the err and ret variables were merged into a single ret variable...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: f2fs: A infinite loop has been fixed in insertextenttree. When incorrect extent information is received, and extentnode is looked up in the RB tree, it can lead to an infinite loop CONFIGF2FSCHECKFS=n. To avoid this issue, a NULL...

SUSE 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...

EUVD-2025-201869

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...

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

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...

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...

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-2025-49786

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel’s f2fs file system related to an infinite loop within the insert extent tree function. This occurs when incorrect extent information is received durin...