CVE-2026-41054

In src/havegecmd.c, the sockethandler function performs a credential check on the abstract UNIX socket \0/sys/entropy/haveged. However, while it detects if the connecting user is not root cred.uid != 0 and prepares a negative acknowledgement ASCIINAK, it fails to stop execution. The code proceeds...

UBUNTU-CVE-2026-41054

In src/havegecmd.c, the sockethandler function performs a credential check on the abstract UNIX socket \0/sys/entropy/haveged. However, while it detects if the connecting user is not root cred.uid != 0 and prepares a negative acknowledgement ASCIINAK, it fails to stop execution. The code proceeds...

CVE-2026-41054

In src/havegecmd.c, the sockethandler function performs a credential check on the abstract UNIX socket \0/sys/entropy/haveged. However, while it detects if the connecting user is not root cred.uid != 0 and prepares a negative acknowledgement ASCIINAK, it fails to stop execution. The code proceeds...

CVE-2026-41054 Missing exit out of permission check in haveged could lead to root exploit

In src/havegecmd.c, the sockethandler function performs a credential check on the abstract UNIX socket \0/sys/entropy/haveged. However, while it detects if the connecting user is not root cred.uid != 0 and prepares a negative acknowledgement ASCIINAK, it fails to stop execution. The code proceeds...

EUVD-2026-31076

In src/havegecmd.c, the sockethandler function performs a credential check on the abstract UNIX socket \0/sys/entropy/haveged. However, while it detects if the connecting user is not root cred.uid != 0 and prepares a negative acknowledgement ASCIINAK, it fails to stop execution. The code proceeds...

CVE-2026-41054

CVE-2026-41054 affects haveged. In haveged’s source havegecmd.c, socket_handler checks the caller via an abstract UNIX socket and returns a negative acknowledgment for non-root users, but execution is not halted, enabling a local unprivileged user to reach privileged actions (e.g., MAGIC_CHROOT)....

CVE-2026-41054

In src/havegecmd.c, the sockethandler function performs a credential check on the abstract UNIX socket \0/sys/entropy/haveged. However, while it detects if the connecting user is not root cred.uid != 0 and prepares a negative acknowledgement ASCIINAK, it fails to stop execution. The code proceeds...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

A use-after-free flaw was discovered in the Linux kernel due to a race condition in the unix garbage collector’s deletion of SKB races involving the unixstreamread generic function on the socket onto which the SKB is queued...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and 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”...

Astra Linux – Vulnerability in avahi

A flaw was discovered in avahi in versions 0.6 up to 0.8. The event used to signal the termination of the client connection on the avahi Unix socket is not handled correctly in the clientwork function, allowing a local attacker to trigger an infinite loop. The most significant threat from this...

CVE-2026-6479

Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AFUNIX socket to achieve sustained denial of service. If SSL and GSS are both disabled, an attacker can do the same via access to a PostgreSQL TCP socket. Versions before PostgreSQL 18....

CVE-2026-6479

Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AFUNIX socket to achieve sustained denial of service. If SSL and GSS are both disabled, an attacker can do the same via access to a PostgreSQL TCP socket. Versions before PostgreSQL 18....

EUVD-2026-30288

Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AFUNIX socket to achieve sustained denial of service. If SSL and GSS are both disabled, an attacker can do the same via access to a PostgreSQL TCP socket. Versions before PostgreSQL 18....

CVE-2026-43016

In the Linux kernel, the following vulnerability has been resolved: bpf: sockmap: Fix use-after-free of sk-sksocket in skpsockverdictdataready. syzbot reported use-after-free of AFUNIX socket's sk-sksocket in skpsockverdictdataready. 0 In unixstreamsendmsg, the peer socket's -skdataready is calle...

CVE-2026-37526

AGL app-framework-binder afb-daemon through v19.90.0 allows any local process to execute privileged supervision commands Exit, Do, Sclose, Config, Trace, Debug, Token, slist without authentication via the abstract Unix socket @urn:AGL:afs:supervision:socket. The onsupervisioncall function in...

EUVD-2026-26682

AGL app-framework-binder afb-daemon through v19.90.0 allows any local process to execute privileged supervision commands Exit, Do, Sclose, Config, Trace, Debug, Token, slist without authentication via the abstract Unix socket @urn:AGL:afs:supervision:socket. The onsupervisioncall function in...

CLSA-2026-1777566732 Fix CVE(s): CVE-2018-10841

SECURITY UPDATE: privilege escalation on glusterd nodes via the CLI RPC program being exposed on the TCP listener when management-plane SSL is enabled, allowing a TLS-authenticated client outside the trusted storage pool to issue privileged volume-management commands via gluster --remote-host -...

CVE-2026-31673

The connected sources describe a Linux kernel vulnerability CVE-2026-31673 in the af_unix/UNIX_DIAG_VFS path. A race condition can occur when reading inode and device numbers for UNIX_DIAG_VFS without holding unix_state_lock consistently while u->path may be cleared by unix_release_sock(). The...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Slurm vulnerability (USN-8197-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8197-1 advisory. It was discovered that Slurm did not properly handle access control when dealing with RPC traffic through PMI2 and PMIx, which could allow...

USN-8197-1: Slurm vulnerability

It was discovered that Slurm did not properly handle access control when dealing with RPC traffic through PMI2 and PMIx, which could allow an unprivileged user to send data to an arbitrary unix socket on the host. An attacker could possibly use this issue to execute arbitrary code as the root use...