Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: Avoid out-of-bounds access in decodepreauthctxt. It must be confirmed that the address of pnegctxt-HashAlgorithms lies within the SMB request boundary. deassemblenegcontexts only checks that the eight-byte smb2negcontex...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NFSD: Protection against send buffer overflow in NFSv2 READDIR. The previous limit on the @count argument has been restored to prevent buffer overflow attacks...

Astra Linux – Vulnerability in sssd

A race condition flaw was identified in sssd, where the GPO policy is not consistently applied to authenticated users. This could lead to improper authorization issues, granting or denying access to resources inappropriately...

Astra Linux – Vulnerability in avahi

In Avahi, including versions 0.6.32 and 0.7, avahi-daemon inadvertently responds to IPv6 unicast queries with source addresses that are not on-link. This allows remote attackers to cause a denial of service traffic amplification and may lead to information leakage by extracting potentially...

Astra Linux – Vulnerability in avahi

The avahi-daemon-check-dns.sh script within the Debian avahi package, as of version 0.8-4, is executed as the root user via /etc/network/if-up.d/avahi-daemon. This script allows a local attacker to cause a denial of service or create arbitrary empty files through a symlink attack on files located...

Astra Linux – Vulnerability in bluez

The bluetoothd function from the bluez library incorrectly preserves the discoverable status of adapters when a device is powered down, and restores that status when the device is powered on again. If a device is in the discoverable state while powered down, it will remain discoverable when the...

Astra Linux – Vulnerability in libvirt

A use-after-free flaw was discovered in libvirt. The qemuMonitorUnregister function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting...

Astra Linux – Vulnerability in PCS

A flaw was discovered in the Pacemaker configuration tool pcs. The pcs daemon allowed expired accounts, as well as accounts with expired passwords, to log in when using PAM authentication. As a result, unprivileged expired accounts that had been denied access could still log in...

Astra Linux – Vulnerability in libhttp-daemon-perl

HTTP::Daemon is a simple HTTP server class written in Perl. Versions prior to 6.15 are vulnerable to a vulnerability that could potentially be exploited to gain privileged access to APIs or corrupt intermediate caches. It’s unclear how severe the risks are; most Perl-based applications are served...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The reference count leak in smbcheckpermdacl has been fixed. The issue occurs in a specific part of smbcheckpermdacl. When “id” and “uid” have the same value, the function simply jumps out of the loop without decrementing...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: A possible reference count leak in smb2open has been fixed. The reference count of ACLs will cause a leak when memory allocation fails. This issue has been addressed by adding the missing posixaclrelease function...

Astra Linux – Vulnerability in Linux 5.15

The Linux kernel’s NFSD implementation before versions 5.19.17 and 6.0.2 is vulnerable to buffer overflow attacks. NFSD tracks the number of pages held by each NFSD thread by combining the receive and send buffers of a remote procedure call RPC into a single array of pages. A client can force the...

Astra Linux – Vulnerability in libvirt

A NULL pointer dereference flaw was discovered in the udevConnectListAllInterfaces function within libvirt. This issue can occur when detaching a host interface while simultaneously collecting the list of interfaces using the virConnectListAllInterfaces API. This flaw could be exploited to carry...

PT-2026-91232

Description The Logviewer offers logs.users and logs.groups so operators can control who may read log content. For daemon logs those settings were not applied: the access decision combined the "this is a daemon log" flag with the authorizer result in a way that discarded the authorizer's answer...

tailscale v1.102.4

Tailscale https://tailscale.com Private WireGuard® networks made easy Overview This repository contains the majority of Tailscale's open source code. Notably, it includes the tailscaled daemon and the tailscale CLI tool. The tailscaled daemon runs on Linux, Windows, macOS, and to varying degrees ...

Linux Distros Unpatched Vulnerability : CVE-2026-89485

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - lockd: pin next file across nlminspectfile lock-drop nlmtraversefiles pins the current file with fcount++ across a mutexunlock for nlminspectfile, but nothing...

Linux Distros Unpatched Vulnerability : CVE-2026-89609

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ecryptfs: hold msg ctx list lock when cleaning daemon queue ecryptfsexorcisedaemon drops queued messages from a dying daemon without holding...

CVE-2026-89677

A flaw was found in the Linux kernel's Network File System Daemon nfsd. When creating files, the dentrycreate function could return an unexpected directory entry dentry. This could lead to a previously stored dentry being prematurely freed and then used again, potentially causing memory corruptio...

CVE-2026-89673

A flaw was found in the Linux kernel's NFS daemon nfsd. A remote attacker could exploit an error in the XDR External Data Representation padding calculation within the ffencodegetdeviceinfo function. This mismatch between reserved and actual data size leads to the leakage of stale reply-page...

CVE-2026-89670

A flaw was found in the Linux kernel's Network File System Daemon nfsd component. A race condition exists in the nfsdopenlocalfh function where an nfsdfile object can be freed and its memory recycled while another process attempts to access it. This can lead to a use-after-free vulnerability,...