Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006803)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006803 advisory. In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free bug in cifsdebugdataprocshow Skip SMB sessions that are being...

CVE-2025-71105

In the Linux kernel, the following vulnerability has been resolved: f2fs: use global inlinexattrslab instead of per-sb slab cache As Hong Yun reported in mailing list: loop7: detected capacity change from 0 to 131072 ------------ cut here ------------ kmemcache of name 'f2fsxattrentry-7:7' alread...

CVE-2025-34212

Vasion Print formerly PrinterLogic Virtual Appliance Host prior to version 22.0.843 and Application prior to version 20.0.1923 VA/SaaS deployments possess CI/CD weaknesses: the build pulls an unverified third-party image, downloads the VirtualBox Extension Pack over plain HTTP without signature...

kernel: NFSD: fix use-after-free in nfsd4_ssc_setup_dul()

An expired pointer dereference flaw was found in the NFSv4 implementation in the Linux kernel, which may negatively affect system availability when the kernel thread is signaled during a mount/unmount operation. If signalpending returns true, scheduletimeout will not be executed, causing the...

PT-2023-9451 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free bug has been identified in the gadgetfs driver of the Linux kernel, involving processes concurrently mounting and unmounting the gadgetfs filesystem. The bug occurs wh...

openSUSE Security Update : buildah (openSUSE-2020-2106)

This update for buildah fixes the following issues : buildah was updated to v1.17.0 bsc1165184 : - Handle cases where other tools mount/unmount containers - overlay.MountReadOnly: support RO overlay mounts - overlay: use fusermount for rootless umounts - overlay: fix umount - Switch default log...

UBUNTU-CVE-2019-19447

In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4putsuper in fs/ext4/super.c, related to dumporphanlist in fs/ext4/super.c...

UBUNTU-CVE-2019-19377

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfsqueuework in fs/btrfs/async-thread.c...

UBUNTU-CVE-2013-0157

a mount and b umount in util-linux 2.14.1, 2.17.2, and probably other versions allow local users to determine the existence of restricted directories by 1 using the --guess-fstype command-line option or 2 attempting to mount a non-existent device, which generates different error messages dependin...

fuse: unprivileged user can unmount arbitrary locations via symlink attack

fusermount in fuse 2.8.5 and earlier does not perform a chdir to / before performing a mount or umount, which allows local users to unmount arbitrary directories via unspecified vectors...