EUVD-2026-49006

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...

PT-2026-64669

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read issue exists in the SMB client. The smb2 check message function incorrectly applies a one-byte length exemption unconditionally, regardless of whether the command...

CVE-2026-64356: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xfs: fix memory leak in xfsdqinodemetadircreate If xfsmetadircreate fails in xfsdqinodemetadircreate, the current code returns directly, leaking the allocated update and transaction state. If the subsequent commit fails, the...

Linux Distros Unpatched Vulnerability : CVE-2026-64356

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: xfs: fix memory leak in xfsdqinodemetadircreate If xfsmetadircreate fails in...

CVE-2026-64432: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate Dirty Page Table capacity in logreplay copylcns In the analysis pass of $LogFile journal replay, logreplay copies LCNs from each action log record into an existing Dirty Page Table DPT entry without bounding th...

PT-2026-64515

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Inode ownership checks used for side-channel protection in the mincore and madviseMADV PAGEOUT functions were incorrectly performed against the nop mnt idmap, which ignores the idmap of...

Linux Distros Unpatched Vulnerability : CVE-2026-64432

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/ntfs3: validate Dirty Page Table capacity in logreplay copylcns In the analysis pass of $LogFile journal replay, logreplay copies LCNs from each action log...

CVE-2026-7007 Division by zero in Zephyr ext2 superblock parsing allows DoS via crafted filesystem image

The Zephyr ext2 file system validates the on-disk superblock in ext2verifydisksuperblock subsys/fs/ext2/ext2impl.c before completing a mount. The validator checked the magic number, block size, revision and feature flags, but did not verify that the on-disk fields sblockspergroup and...

EUVD-2026-48588

The Zephyr ext2 file system validates the on-disk superblock in ext2verifydisksuperblock subsys/fs/ext2/ext2impl.c before completing a mount. The validator checked the magic number, block size, revision and feature flags, but did not verify that the on-disk fields sblockspergroup and...

CVE-2026-7007 Division by zero in Zephyr ext2 superblock parsing allows DoS via crafted filesystem image

The Zephyr ext2 file system validates the on-disk superblock in ext2verifydisksuperblock subsys/fs/ext2/ext2impl.c before completing a mount. The validator checked the magic number, block size, revision and feature flags, but did not verify that the on-disk fields sblockspergroup and...

SUSE CVE-2026-15788

BuildKit's cache mount source= selector on Windows Container on Windows WCOW workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host files reachable to the BuildKit daemon...

PT-2026-64305

Name of the Vulnerable Software and Affected Versions Zephyr affected versions not specified Description The ext2 file system fails to verify that the on-disk superblock fields s blocks per group and s inodes per group are non-zero during the mount process in the ext2 verify disk superblock...

OPENSUSE-SU-2026:21431-1 Security update for runc

This update for runc fixes the following issues: Update to 1.3.6. - CVE-2026-41579: malicious image with a /dev symlink can trigger limited host filesystem integrity violations bsc1268275. Other updates and bugfixes: - Version 1.3.6: Various integration test improvements. When masking directories...

SUSE-SU-2026:22938-1 Security update for runc

This update for runc fixes the following issues: Update to 1.3.6. - CVE-2026-41579: malicious image with a /dev symlink can trigger limited host filesystem integrity violations bsc1268275. Other updates and bugfixes: - Version 1.3.6: Various integration test improvements. When masking directories...

CVE-2026-59678 portprotonqt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager

An Incorrect Authorization vulnerability in Linux-Gaming PortProtonQt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager. This issue affects PortProtonQt before 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe...

CVE-2026-59678

CVE-2026-59678 : An reported Incorrect Authorization vulnerability in Linux-Gaming PortProtonQt allows any user to mount/unmount arbitrary file systems and modify network settings via NetworkManager. Affected: PortProtonQt before 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe. Impact includes local pri...

CVE-2026-59678 portprotonqt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager

An Incorrect Authorization vulnerability in Linux-Gaming PortProtonQt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager. This issue affects PortProtonQt before 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe...

github.com/moby/buildkit: BuildKit: Information Disclosure via Improper Handling of NTFS Directory Junctions

A flaw was found in BuildKit. An untrusted user, when authoring a build on a Windows Container on Windows WCOW configured BuildKit daemon, can exploit a vulnerability in the cache mount source selector. This flaw allows the user to read arbitrary files from the host system, leading to information...

PT-2026-63578

Name of the Vulnerable Software and Affected Versions PortProtonQt versions prior to 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe Description An incorrect authorization issue allows any user to mount and unmount arbitrary file systems and modify network configurations through NetworkManager...

RockyLinux 8 : cifs-utils (RLSA-2026:39575)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:39575 advisory. cifs-utils: local privilege escalation via forged cifs.spnego key description in cifs.upcall CVE-2026-12505 Bug Fixes and Enhancements: add sssd method for mappi...