Linux kernel Heap Buffer Overflow DoS

The vulnerability of the ubifssysfsinit function in the fs/ubifs/sysfs.c file of the Linux kernel file system is related to improper memory release. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux fs/ubifs/file.c Heap Buffer Overflow DoS

The vulnerability of the ubifswriteend function in the fs/ubifs/file.c module of the Linux file system support module is related to errors during link counter updates. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005741)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005741 advisory. In the Linux kernel, the following vulnerability has been resolved: ubifs: Free memory for tmpfile name When opening a ubifs tmpfile on an encrypted directory,...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-005620)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005620 advisory. In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memory leak in allocwbufs kmemleak reported a sequence of memory leaks, and show them ...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003283)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003283 advisory. Use-after-free vulnerability in fs/crypto/ in the Linux kernel before 4.10.7 allows local users to cause a denial of service NULL pointer dereference or possibly gai...

CVE-2019-18824

Barco ClickShare Button R9861500D01 devices before 1.10.0.13 have Missing Support for Integrity Check. The ClickShare Button does not verify the integrity of the mutable content on the UBIFS partition before being used...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992190)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992190 advisory. In the Linux kernel, the following vulnerability has been resolved: ubifs: Free memory for tmpfile name When opening a ubifs tmpfile on an encrypted directory,...

Linux Distros Unpatched Vulnerability : CVE-2023-54050

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode %NASLMINLEVEL 8090...

SUSE CVE-2023-54050

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54050

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

UBUNTU-CVE-2023-54050

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54050

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54050 ubifs: Fix memleak when insert_old_idx() failed

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54050

In CVE-2023-54050, the Linux kernel ubifs code had a memleak on failure of insert_old_idx() during znode handling. The repro path shows: dirty_cow_znode -> zn = copy_znode(...) -> err = insert_old_idx(...); if (unlikely(err)) return ERR_PTR(err); The leak occurs for the copied znode when th...

CVE-2023-54050: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-53171)

ubifs: authentication: After an insertion in TNC, the tree might split and cause a node to change its znode-parent. A further deletion of other nodes in the tree which also could free the nodes, the aforementioned node's znode-cparent could still point to a freed node. This znode-cparent may not ...

LSN-0116-1 Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: net: atlantic: eliminate double free in error handling logic Driver has a logic leak in ring data allocation/free, where aqringfree could be called multiple times on same ring, if system is under stress and got memory allocation...

Linux fs/ubifs/super.c Heap Buffer Overflow DoS

The vulnerability of the ubifsallocinode function in the fs/ubifs/super.c module of the Linux kernel is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988837)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988837 advisory. In the Linux kernel, the following vulnerability has been resolved: ubifs: renamewhiteout: Fix double free for whiteoutui-data 'whiteoutui-data' will be freed twice ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988791)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988791 advisory. In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix read out-of-bounds in ubifswbufwritenolock Function ubifswbufwritenolock may access b...