PT-2026-135664

The pppoe wrapper vendor daemon from the Amlogic Android SDK, as shipped on Nexbox A95X Amlogic S905/S905X TV boxes, contains a command injection vulnerability that allows local attackers to execute arbitrary commands as root by sending crafted messages to a world-writable AF UNIX datagram socket...

CLSA-2023-1682604577 Fix of 54 CVEs

CVE-2022-1198 - drivers: hamradio: 6pack: fix UAF bug caused by modtimer Bionic update: upstream stable patchset 2022-03-04 LP: 1963717 // CVE-2020-36516 - ipv4: avoid using shared IP generator for connected sockets CVE-2022-36879 - xfrm: xfrmpolicy: fix a possible double xfrmpolsput in...

CLSA-2023-1683146027 kernel: Fix of 24 CVEs

media: rc: Fix use-after-free bugs caused by enetxirqsim CVE-2023-1118 - net: mpls: fix stale pointer if allocation fails during device rename CVE-2023-26545 - net/ulp: prevent ULP without clone op from entering the LISTEN status CVE-2023-0461 - Bluetooth: L2CAP: Fix u8 overflow CVE-2022-45934 -...

CLSA-2023-1683229770 kernel: Fix of 24 CVEs

media: rc: Fix use-after-free bugs caused by enetxirqsim CVE-2023-1118 - net: mpls: fix stale pointer if allocation fails during device rename CVE-2023-26545 - net/ulp: prevent ULP without clone op from entering the LISTEN status CVE-2023-0461 - Bluetooth: L2CAP: Fix u8 overflow CVE-2022-45934 -...

Astra Linux – vulnerability in linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: afunix: Fixed a data-race issue related to unixtotinflight. unixtotinflight is modified under spinlockunixgclock, but unixreleasesock reads it without any locking. We’ll use READONCE for unixtotinflight...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: afunix: Initialize sccindex in unixaddedge. Quang Le reported that the AFUNIX GC could garbage-collect a receive queue of an alive in-flight socket, with a detailed repro. The repro consists of three stages. 1 Create a single...

Astra Linux – Vulnerability in Flatpak

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In versions prior to 1.10.4 and 1.12.0, Flatpak applications that had direct access to AFUNIX sockets—such as those used by Wayland, Pipewire, or pipewire-pulse—could trick portals and other host-...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix NULL sock in aasockfileperm Address the possibility that sock and sock-sk may be NULL during socket setup or teardown. This could result in an oops. The fix for NULL pointer dereferencing in unixneedsrevalidation...

PT-2026-113732

Name of the Vulnerable Software and Affected Versions Clevis affected versions not specified Description A flaw exists in the clevis PKCS11 pin where the clevis-pkcs11-afunix-socket-unlock daemon creates AF UNIX sockets without explicit permission restrictions or peer credential verification. Und...

PT-2026-111422

Name of the Vulnerable Software and Affected Versions clevis affected versions not specified Description A flaw exists in the clevis PKCS11 pin. The clevis-pkcs11-afunix-socket-unlock daemon crashes when an AF UNIX client connects to the data socket without a bound address. This occurs due to an...

PT-2026-98649

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the af unix module where blocking recvMSG PEEK calls can lead to high CPU usage. This occurs because the manage oob function may skip Out-of-Band OOB socket buffers sk...

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

A use-after-free vulnerability in the Linux kernel’s afunix component can be exploited to achieve local privilege escalation. The unixstreamsendpage function attempts to add data to the last skb in the peer’s recv queue without locking the queue. This creates a race condition where...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afunix: Obtaining userns from inskb in unixdiaggetexact. Wei Chen reported a NULL dereference in skuserns 01. Paolo identified the root cause: in unixdiaggetexact, the newly allocated skb does not have sk.2 We must obtain the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afunix: Clearing stale u-oobskb. Syzkaller began reporting a deadlock of unixgclock after the commit 4090fa373f0. However, this only reveals the bug that had been present since the commit 314001f0bf92 “afunix: Adding OOB support”...

PT-2026-87803

Use after free in Windows AF UNIX Socket Provider allows an authorized attacker to elevate privileges locally...

EUVD-2026-63501

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has a heap out-of-bounds write in buffereventsock.c when buffereventsocketsetconnaddress copies a kernel-supplied AFUNIX peer address into buffereventprivate.connaddress. Release builds compiled with NDEBUG disab...

postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation

A flaw was found in PostgreSQL. Uncontrolled recursion during SSL Secure Sockets Layer and GSS Generic Security Service negotiation allows an attacker to achieve a sustained denial of service. This can be exploited by an attacker with access to a PostgreSQL AFUNIX socket. If SSL and GSS are both...

PT-2026-82137

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Ubuntu versions 22.04 through 26.04 Description A use-after-free issue exists in the AF UNIX socket subsystem during the garbage collection GC of unix sockets. The flaw occurs when the GC mechanism...

CVE-2026-59919

Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.136.Final and 4.2.16.Final, Netty's HAProxy encoder HAProxyMessageEncoder writes AFUNIX source and destination socket addresses into the HAProxy V1 text protocol without validating them for CRLF...

CVE-2026-59919 Netty: HAProxy V1 Protocol CRLF Injection via AF_UNIX Address

Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.136.Final and 4.2.16.Final, Netty's HAProxy encoder HAProxyMessageEncoder writes AFUNIX source and destination socket addresses into the HAProxy V1 text protocol without validating them for CRLF...