EUVD-2026-45461

In the Linux kernel, the following vulnerability has been resolved: 9p: avoid putting oldfid in p9clientwalk error path When p9clientwalk is called with clone set to false, fid aliases oldfid. If the walk subsequently fails after the request has been sent, the error path jumps to clunkfid, which...

CVE-2026-63796

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject oversized group bitmap descriptors ocfs2validategdparent only bounds bgbits against the parent allocator's chain geometry. A malicious descriptor can still claim a bgsize/bgbits pair that exceeds the bitmap bytes th...

CVE-2026-63795

CVE-2026-63795 affects the Linux kernel 9p client implementation. The issue occurs when p9_client_walk() is called with clone=false and the fid aliases oldfid; if the walk fails after a request is sent, the error path may clunk the fid and destroy oldfid even when the caller still owns it, causin...

CVE-2026-63793

In the Linux kernel, the following vulnerability has been resolved: ntfs: serialize volume label accesses Protect vol-volumelabel with a mutex and snaphost the label before copytouser. This prevent a use-after-free when FSIOCSETFSLABEL replaces the vol-volumelabel and FSIOCGETTSLABEL reads it...

CVE-2026-53368

CVE-2026-53368 concerns the Linux kernel f2fs filesystem. Multiple sources describe a fix for fsck inconsistency caused by incorrect nat_entry flag handling during checkpoint sequencing. The root cause is that f2fs_need_dentry_mark() reads nat_entry flags without mutual exclusion with the checkpo...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-63810

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with which userspace should not...

PT-2026-61271

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A crash occurs in the hpfs module when the hpfs map dnode bitmap function fails. In this scenario, the system attempts to call hpfs brelse4 using an uninitialized quad buffer head, leadi...

PT-2026-61383

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs read to pagecache function where the system fails to pause the generation of new subrequests when a previously issued subrequest fails. Recommendations At th...

PT-2026-61381

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where netfs invalidate folio fails to clear the dirty bit when all changes in a folio are removed during a file truncation. This leaves the folio i...

PT-2026-61385

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where locking is missing when adding new subrequests. Specifically, the functions netfs retry read subrequests and netfs retry write stream fail to...

PT-2026-61375

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs read folio function where it fails to wait for an ongoing writeback to complete. This can lead to a situation where the system cannot trust the dirty flag or...

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-2026-61109

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the NTFS driver due to a lack of serialization when accessing volume labels. This occurs when the FS IOC SETFSLABEL operation replaces the vol-volume lab...

PT-2026-61377

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the netfs write begin function during error handling. Specifically, the system fails to release the reference to the request when an error is returned from the...

PT-2026-61374

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The afs filesystem in the kernel implements incorrect locking for symbolic links. This leads to several issues, including a lack of locking around the afs read single function, which can...

PT-2026-61376

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs perform write function where folio-private is not correctly manipulated between NULL, NETFS FOLIO COPY TO CACHE, group pointers, and netfs folio structures...

PT-2026-61384

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where the list of subrequests attached to stream-subrequests is accessed without locks by the functions netfs collect read results and netfs collec...

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...

PT-2026-61379

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential deadlock exists in the netfs component when operating in write-through mode. The issue occurs within the netfs advance writethrough function, where a failure to consistently...