Astra Linux – vulnerability in linux-6.1, linux-6.12, linux-6.18

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in closefiletableids A ksmbdfile can remain alive after logical close while another session holds a temporary reference obtained through ksmbdlookupfdinode. Currently, ksmbdclosefd marks the file as clos...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nflog: unregister loggers before per-net teardown nflogsyslog and nfnetlinklog unregister their per-network namespace operations before unregistering their global logger backends. This leaves a window where a sysctl or...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackexpect: The use of conntrack GC to manage expectations has been implemented. This patch replaces the timer API with a GC worker approach for managing expectations, as this was already done in many other...

kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable

A flaw was found in the Linux kernel's netfilter synproxy module. When handling TCP timestamp options, a stale pointer can be used after memory reallocation. This can result in memory corruption, where data is written to a freed memory area, or lead to packets being sent with an incorrect checksu...

kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable

A flaw was found in the Linux kernel's netfilter synproxy module. When handling TCP timestamp options, a stale pointer can be used after memory reallocation. This can result in memory corruption, where data is written to a freed memory area, or lead to packets being sent with an incorrect checksu...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: watchdog: unregister PM notifier on watchdog unregister watchdogregisterdevice registers wdd-pmnb when WDOGNOPINGONSUSPEND is set, but watchdogunregisterdevice does not remove it. This leaves an embedded notifier block on the PM...

kernel: net: bridge: stop fast-leave after deleting a port group

A flaw was found in the Linux kernel's network bridge module. When handling multicast fast-leave, a vulnerability exists where the system may attempt to access a port group after it has been deleted. This can occur if multicast-to-unicast was previously enabled and then disabled, leading to a sta...

kernel: net: bridge: stop fast-leave after deleting a port group

A flaw was found in the Linux kernel's network bridge module. When handling multicast fast-leave, a vulnerability exists where the system may attempt to access a port group after it has been deleted. This can occur if multicast-to-unicast was previously enabled and then disabled, leading to a sta...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-146833)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-146833 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nflog: unregister loggers before per-net teardown nflogsyslog and nfnetlinklog...

Exploit for Improperly Controlled Sequential Memory Allocation in Php

PHP2Shell — WordPress Pre-Auth RCE CVE-2026-109618 / CVE-2026...

SUSE CVE-2026-97206

NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC DoQ lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client-triggered QUIC path migration can enter stream/connection cleanup while a mesh reply still retains a pointer to the Do...

Exploit for Improperly Controlled Sequential Memory Allocation in Php

cve-2026-109618-109619-poc PHP session.uploadprogress UAF P...

phppoc

CVE-2026-109618 — postbytesprocessed stale pointer session.c:...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-142503)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-142503 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: do not update comments from kernel-side hash adds mtyperesize copies comment...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-143113)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-143113 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: do not update comments from kernel-side hash adds mtyperesize copies comment...

DEBIAN-CVE-2026-97206

NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC DoQ lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client-triggered QUIC path migration can enter stream/connection cleanup while a mesh reply still retains a pointer to the Do...

CVE-2026-97206

NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC DoQ lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client-triggered QUIC path migration can enter stream/connection cleanup while a mesh reply still retains a pointer to the Do...

EUVD-2026-107154

NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC DoQ lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client-triggered QUIC path migration can enter stream/connection cleanup while a mesh reply still retains a pointer to the Do...

CVE-2026-97206

NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC DoQ lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client-triggered QUIC path migration can enter stream/connection cleanup while a mesh reply still retains a pointer to the Do...

CVE-2026-90368

A flaw was found in the Wi-Fi driver mt76: mt7915 of the Linux kernel. Improper error handling during the addition of a new Wi-Fi interface can lead to the permanent leakage of system resources and a stale pointer dereference. This vulnerability could allow a local attacker to cause system...