PT-2025-54159

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.3.0-12064-g2edfa098e750-dirty and earlier Description The Linux kernel contains a flaw in the ovl get acl rcu function, which can lead to a null pointer dereference. The issue occurs during the process of obtaining an...

kernel: NFS: Fix an Oops in nfs_d_automount()

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oops in nfsdautomount When mounting from a NFSv4 referral, path-dentry can end up being a negative dentry, so derive the struct nfsserver from the dentry itself instead...

CVE-2020-11935

It was discovered that aufs improperly managed inode reference counts in the vfsubdentryopen method. A local attacker could use this vulnerability to cause a denial of service attack...

SUSE CVE-2005-3356

The mqopen system call in Linux kernel 2.6.9, in certain situations, can decrement a counter twice "double decrement" as a result of multiple calls to the mntput function when the dentryopen function call fails, which allows local users to cause a denial of service panic via unspecified attack...

SUSE CVE-2007-3104

The sysfsreaddir function in the Linux kernel 2.6, as used in Red Hat Enterprise Linux RHEL 4.5 and other distributions, allows users to cause a denial of service kernel OOPS by dereferencing a null pointer to an inode in a dentry...

SUSE CVE-2007-4849

JFFS2, as used on One Laptop Per Child OLPC build 542 and possibly other Linux systems, when POSIX ACL support is enabled, does not properly store permissions during 1 inode creation or 2 ACL setting, which might allow local users to access restricted files or directories after a remount of a...

SUSE CVE-2015-8953

fs/overlayfs/copyup.c in the Linux kernel before 4.2.6 uses an incorrect cleanup code path, which allows local users to cause a denial of service dentry reference leak via filesystem operations on a large file in a lower overlayfs layer...

SUSE CVE-2016-6197

fs/overlayfs/dir.c in the OverlayFS filesystem implementation in the Linux kernel before 4.6 does not properly verify the upper dentry before proceeding with unlink and rename system-call processing, which allows local users to cause a denial of service system crash via a rename system call that...

kernel: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error

In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in cephreaddir when notelastdentry returns error Reset the lastreaddir at the same time, and add a comment explaining why we don't free lastreaddir when diremit returns false...

kernel: cifs: fix handlecache and multiuser

In the Linux kernel, the following vulnerability has been resolved: cifs: fix handlecache and multiuser In multiuser each individual user has their own tcon structure for the share and thus their own handle for a cached directory. When we umount such a share we much make sure to release the pinne...

GSD-2022-1006384 sched/debug: fix dentry leak in update_sched_domain_debugfs

sched/debug: fix dentry leak in updatescheddomaindebugfs This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.68 by commit...

GSD-2022-1006352 sched/debug: fix dentry leak in update_sched_domain_debugfs

sched/debug: fix dentry leak in updatescheddomaindebugfs This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.9 by commit...

PT-2022-34609 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.9 Description: A potential issue exists in the Linux Kernel, related to a dentry leak in update sched domain debugfs. The actual impact and attack plausibility have not yet been proven. Recommendations: Fo...

kernel: In Overlayfs missing a check for a negative dentry before calling vfs_rename()

A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system...

kernel: In Overlayfs missing a check for a negative dentry before calling vfs_rename()

A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system...

PT-2024-11315 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 20798dfe249a Description: A NULL dereference vulnerability has been resolved in the Linux kernel. The issue occurs in the nfsd component, specifically in the nfs3svc encode getaclres function, where the dentry m...

GSD-2021-1000088 ovl: fix leaked dentry

ovl: fix leaked dentry This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.2 by commit d587cfaef72b1b6f4b2774827123bce91f497cc8, it was...

UVI-2021-1000161 ovl: fix leaked dentry

ovl: fix leaked dentry This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.35 by commit 71d58457a8afc650da5d3292a7f7029317654d95, it was...

GSD-2021-1000157 ovl: fix leaked dentry

ovl: fix leaked dentry This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.35 by commit 71d58457a8afc650da5d3292a7f7029317654d95, it was...

PT-2024-11150 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to the btrfs file system in the Linux kernel. When an inode is moved from one directory to another and both the inode and its previous parent directory wer...