Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: afunix: Do not use GC if MSGPEEK occurred. Igor Ushakov reported that GC purged the receive queue of a live socket due to a race with MSGPEEK, with a fix provided. This is exactly the same issue that was previously fixed in the...

PT-2026-72406

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak exists in the lockd component. In the nlm lookup file function, the cached-file path reaches the found label even if nlm do fopen fails. This causes file-f count a...

CVE-2026-43193 nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4file refcount leak in nfsdgetdirdeleg Claude pointed out that there is a nfs4file refcount leak in nfsdgetdirdeleg. Ensure that the reference to "fp" is released before returning...

PT-2026-37533

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak occurs in the nfsd get dir deleg function within the nfsd component. Specifically, the reference to the fp variable is not properly released before the function...

SUSE CVE-2026-23394

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

CVE-2026-23394 af_unix: Give up GC if MSG_PEEK intervened.

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

CVE-2026-23394 af_unix: Give up GC if MSG_PEEK intervened.

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

CVE-2026-23394: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

CVE-2023-53606

CVE-2023-53606 affects the Linux kernel NFSD COPY path. Two flavors of nfsd4_copy (embedded in the compound, and a dynamically allocated, refcounted variant) allow potential nfsd_file refcount leaks if kthread_create fails, leaking src/dst nfsd_files. The cleanup was previously inconsistent (and ...

UVI-2021-1000707 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v4.4.271 by commit...

UVI-2021-1000691 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v4.9.271 by commit...

GSD-2021-1000691 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v4.9.271 by commit...

GSD-2021-1000676 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v4.14.235 by commit...

UVI-2021-1000676 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v4.14.235 by commit...

UVI-2021-1000658 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v4.19.193 by commit...

GSD-2021-1000635 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v5.4.124 by commit...

GSD-2021-1000603 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v5.10.42 by commit...

UVI-2021-1000603 Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails

Bluetooth: cmtp: fix file refcount when cmtpattachdevice fails 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 v5.10.42 by commit...