Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-5.10

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fixed a memory leak when insertoldidx failed. The following process will cause a memory leak for the copied znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013159)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013159 advisory. 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...

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...

EUVD-2023-60276

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

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 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 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 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...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from ubifs not freeing a replicated znode when insertoldidx fails, which could lead to a memory leak...

PT-2025-53048

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak issue was resolved in the Linux kernel related to the UBI file system. The issue occurs when the insert old idx function fails during a specific process involving znode...

EUVD-2023-59857

Malicious code in bioql PyPI...

CVE-2023-53227

In the Linux kernel, the following vulnerability has been resolved: ubifs: dirtycowznode: Fix memleak in error handling path Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; ...

CVE-2023-53227

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2023-53227

...

CVE-2023-53227

Mode C: Concrete details found. The CVE-2023-53227 entry relates to the Linux kernel UBIFS code path, where dirty_cow_znode can leak memory in the error handling path (memleak). The fix is to add the copied znode back to the tnc so it is freed by ubifs_destroy_tnc_subtree() when closing the TNC. ...

PT-2025-37668

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak was identified and resolved in the ubifs module within the Linux kernel. The issue occurs within the dirty cow znode function during error handling when copying a znode...

SUSE CVE-2024-58058

In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c-zroot.znode = NULL, then dumping tnc tree will access c-zroot.znode which cause null pointer dereference...

DEBIAN-CVE-2024-58058

In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c-zroot.znode = NULL, then dumping tnc tree will access c-zroot.znode which cause null pointer dereference...