CVE-2026-64326

In the Linux kernel, the following vulnerability has been resolved: b...

EUVD-2026-48870

In the Linux kernel, the following vulnerability has been resolved: block: skip syncblockdev on surprise removal in bdevmarkdead bdevmarkdead's @surprise == true means the device is already gone. The filesystem callback fsbdevmarkdead honours this and skips syncfilesystem, but the bare block devi...

SUSE CVE-2026-63810

In the Linux kernel, the following vulnerability has been resolved: block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with which userspace should not interfere. Unregister it so that userspace cannot even attempt to mount it...

CVE-2026-63810

In the Linux kernel, the following vulnerability has been resolved: block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with which userspace should not interfere. Unregister it so that userspace cannot even attempt to mount it...

EUVD-2026-45476

In the Linux kernel, the following vulnerability has been resolved: block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with which userspace should not interfere. Unregister it so that userspace cannot even attempt to mount it...

CVE-2026-63810

In CVE-2026-63810, the Linux kernel fixed a vulnerability in the block subsystem by unregistering the bdev pseudo-filesystem to prevent userspace from mounting it. The issue arose because move_mount() could use inode_operations pointers that were always zero for this filesystem, enabling a NULL p...

CVE-2026-63810

In the Linux kernel, the following vulnerability has been resolved: block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with which userspace should not interfere. Unregister it so that userspace cannot even attempt to mount it...

CVE-2026-63810 block: Avoid mounting the bdev pseudo-filesystem in userspace

In the Linux kernel, the following vulnerability has been resolved: block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with which userspace should not interfere. Unregister it so that userspace cannot even attempt to mount it...

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 ...

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...

CVE-2025-71271

A flaw was found in the hfsplus filesystem driver in the Linux kernel. A bug was introduced during the conversion of hfsplus to the new mount API, leading to a memory leak. If the setupbdevsuper function fails after a new superblock is allocated but before hfsplusfillsuper takes ownership of the...

Linux Distros Unpatched Vulnerability : CVE-2025-71230

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hfs: ensure sb-sfsinfo is always cleaned up When hfs was converted to the new mount api a bug was introduced by changing the allocation pattern of sb-sfsinfo. I...

UBUNTU-CVE-2023-53366

In the Linux kernel, the following vulnerability has been resolved: block: be a bit more careful in checking for NULL bdev while polling Wei reports a crash with an application using polled IO: PGD 14265e067 P4D 14265e067 PUD 47ec50067 PMD 0 Oops: 0000 1 SMP CPU: 0 PID: 21915 Comm: iocore0 Kdump:...

The vulnerability of the bdev_open_by_dev() function in the block/bdev.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the bdevopenbydev function in the block/bdev.c module of the Linux operating system is related to pointer arithmetic errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

DEBIAN-CVE-2024-50014

In the Linux kernel, the following vulnerability has been resolved: ext4: fix access to uninitialised lock in fc replay path The following kernel trace can be triggered with fstest generic/629 when executed against a filesystem with fast-commit feature enabled: INFO: trying to register non-static...

PT-2024-33854

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.10.0+ Description: A problem was fixed in the Linux kernel involving a bug in the ext4 fast-commit replay path. This issue can be triggered with fstest generic/629 on a filesystem with the fast-commit feature...

CVE-2022-48747 block: Fix wrong offset in bio_truncate()

In the Linux kernel, the following vulnerability has been resolved: block: Fix wrong offset in biotruncate biotruncate clears the buffer outside of last block of bdev, however current biotruncate is using the wrong offset of page. So it can return the uninitialized data. This happened when both o...

Linux/x64 Anti-Debug Trick INT3 Trap Shellcode (113 bytes)

113 bytes small Linux/x64 anti-debug trick INT3 trap with execve"/bin/sh" shellcode that is NULL free. / Shellcode Title: linux/x64 anti-debug trick INT3 trap + execve"/bin/sh" - NULL Free - 113 bytes Shellcode Author: Dario Castrogiovanni Tested on: LXLE Linux 18.04 x64 Description: This shellco...