61 matches found
UBUNTU-CVE-2026-98984
In the Linux kernel, the following vulnerability has been resolved: dcache: don't put a mountpoint on a dentry that's being removed rmdir, unlink and rename call dontmount on the victim and then detachmounts with the victim's inode locked. dolockmount takes the inode lock of the mountpoint and...
CVE-2026-98984 dcache: don't put a mountpoint on a dentry that's being removed
In the Linux kernel, the following vulnerability has been resolved: dcache: don't put a mountpoint on a dentry that's being removed rmdir, unlink and rename call dontmount on the victim and then detachmounts with the victim's inode locked. dolockmount takes the inode lock of the mountpoint and...
EUVD-2026-108778
In the Linux kernel, the following vulnerability has been resolved: dcache: don't put a mountpoint on a dentry that's being removed rmdir, unlink and rename call dontmount on the victim and then detachmounts with the victim's inode locked. dolockmount takes the inode lock of the mountpoint and...
CVE-2026-98984
The Linux kernel contains a vulnerability where a mountpoint can become orphaned on a dentry that is being removed during rmdir() , unlink() , or rename() operations. The root cause involves a race condition where attach_recursive_mnt() creates a second mountpoint without locking the inode, allow...
CVE-2026-98984
In the Linux kernel, the following vulnerability has been resolved: dcache: don't put a mountpoint on a dentry that's being removed rmdir, unlink and rename call dontmount on the victim and then detachmounts with the victim's inode locked. dolockmount takes the inode lock of the mountpoint and...
Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1
In the Linux kernel, the following vulnerabilities have been resolved: qibfs: fixed the dentry leak. The simplerecursiveremoval function removes the pinning references to all positive values in the subtree. In cases where its argument is kept alive solely through pinning, that’s exactly the right...
Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053338)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053338 advisory. In the Linux kernel, the following vulnerability has been resolved: ceph: only dadd negative dentries when they are unhashed Ceph can call dadddentry, NULL on a...
Linux kernel fs/dcache.c Buffer Overflow DoS
The vulnerability of the functions dcacheinitearly and dcacheinit in the fs/dcache.c module of the Linux kernel’s file system is related to a cyclic shift. Exploiting this vulnerability can allow an attacker to access protected information or cause service failures...
PT-2026-72342
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the OpenRISC architecture implementation regarding jump label SMP syncing. The system fails to properly invalidate instruction caches icaches on remote cores, which ca...
SUSE CVE-2026-64369
In the Linux kernel, the following vulnerability has been resolved: s390: Revert support for DCACHEWORDACCESS loadunalignedzeropad reads eight bytes from unaligned addresses and may cross page boundaries. It handles exceptions which may happen if reading from the second page results in an...
CVE-2026-64369 s390: Revert support for DCACHE_WORD_ACCESS
In the Linux kernel, the following vulnerability has been resolved: s390: Revert support for DCACHEWORDACCESS loadunalignedzeropad reads eight bytes from unaligned addresses and may cross page boundaries. It handles exceptions which may happen if reading from the second page results in an...
CVE-2026-64369
CVE-2026-64369 affects the Linux kernel s390 architecture . The function load_unaligned_zeropad() reads eight bytes from unaligned addresses that may cross page boundaries. For pages donated to the Ultravisor for secure execution, the do_secure_storage_access() exception handler does not correctl...
CVE-2026-53311 fuse: fix uninit-value in fuse_dentry_revalidate()
In the Linux kernel, the following vulnerability has been resolved: fuse: fix uninit-value in fusedentryrevalidate fusedentryrevalidate may be called with a dentry that didn't had -dtime initialised. The issue was found with KMSAN, where lookupopen calls dalloc, followed by drevalidate, as shown...
CVE-2026-46052
A flaw was found in the Linux kernel's Ceph filesystem. A local user or process interacting with the Ceph filesystem could trigger a dcache hash corruption when a negative dentry is incorrectly re-added to the dcache hash while it is already present. This can cause the system to experience an RCU...
AZL-88445 CVE-2026-46052 affecting package kernel for versions less than 6.6.141.1-1
In the Linux kernel, the following vulnerability has been resolved: ceph: only dadd negative dentries when they are unhashed Ceph can call dadddentry, NULL on a negative dentry that is already present in the primary dcache hash. In the current VFS that is not safe. dadd goes through dadd to...
UBUNTU-CVE-2026-46052
In the Linux kernel, the following vulnerability has been resolved: ceph: only dadd negative dentries when they are unhashed Ceph can call dadddentry, NULL on a negative dentry that is already present in the primary dcache hash. In the current VFS that is not safe. dadd goes through dadd to...
CVE-2026-46052
The CVE-2026-46052 issue concerns the Linux kernel Ceph filesystem where a negative dentry that is already hashed can be re-added to the dcache, corrupting the d_hash bucket and leading to an RCU stall or system hang. The root cause is that d_add() can rehash and reinstate a dentry that is alread...
CVE-2026-46052
In the Linux kernel, the following vulnerability has been resolved: ceph: only dadd negative dentries when they are unhashed Ceph can call dadddentry, NULL on a negative dentry that is already present in the primary dcache hash. In the current VFS that is not safe. dadd goes through dadd to...
CVE-2026-46052 ceph: only d_add() negative dentries when they are unhashed
In the Linux kernel, the following vulnerability has been resolved: ceph: only dadd negative dentries when they are unhashed Ceph can call dadddentry, NULL on a negative dentry that is already present in the primary dcache hash. In the current VFS that is not safe. dadd goes through dadd to...
CVE-2026-46052 ceph: only d_add() negative dentries when they are unhashed
In the Linux kernel, the following vulnerability has been resolved: ceph: only dadd negative dentries when they are unhashed Ceph can call dadddentry, NULL on a negative dentry that is already present in the primary dcache hash. In the current VFS that is not safe. dadd goes through dadd to...