CVE-2026-3238

A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the...

Amazon Linux 2023 : gnutls, gnutls-c++, gnutls-dane (ALAS2023-2026-1777)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1777 advisory. A remotely triggerable underflow in the DTLS reassembly code led to a heap overrun. The issue was reported in the issue tracker as 1811 by Joshua Rogers of AISLE Research Team. CVE-2026-33845 Tenable h...

PT-2026-52330

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The skb gro receive list function calls skb pullskb, skb gro offsetskb without verifying if the data is in the linear area using pskb may pull. When a socket buffer skb arrives via napi...

NLnet Labs Router Security Vulnerabilities

NLnet Labs Routinator is an open-source RPKI routing origin verification service developed by NLnet Labs. There is a security vulnerability in NLnet Labs Routinator, which may lead to crashes when encountering files defined using a special document type via RRDP...

Important: gnutls

Issue Overview: A remotely triggerable underflow in the DTLS reassembly code led to a heap overrun. The issue was reported in the issue tracker as 1811 by Joshua Rogers of AISLE Research Team. CVE-2026-33845 Affected Packages: gnutls Issue Correction: Run dnf update gnutls --releasever...

Exploit for Stack-based Buffer Overflow in Microsoft

CVE-2026-41089 !TIP If the setup does not start, add t...

Exploit for Stack-based Buffer Overflow in Microsoft

CVE-2026-41089 !TIP If the setup does not start, add t...

CVE-2026-9054

An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic...

CVE-2026-42920

When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

[SECURITY] Fedora 43 Update: libre-4.8.1-1.fc43

Libre is a generic library for real-time communications with async I/O support. Features are a SIP stack RFC 3261, SDP, RTP and RTCP, SRTP and SRTCP Secure RTP, DNS client, STUN/TURN/ICE stack, BFCP, HTTP stack with client/server, Websockets, Jitter buffer, async I/O poll, epoll, select, kqueue,...

AdGuard Home: DoQ-to-UDP State Reduction and Source-Port Oracle

Summary This report covers the client-triggered DoQ forwarding path in: - dnsproxy v0.81.2 adguard/dnsproxy:v0.81.2 - AdGuard Home v0.107.74 adguard/adguardhome:latest, image version label v0.107.74 The issue was reproduced on 2026-04-25 with the products configured through their documented DoQ...

PT-2026-52280

Name of the Vulnerable Software and Affected Versions Linux kernel version 7.1.0-rc6 Description An issue exists in the UDP receive path where the skb-dev field is repurposed as dev scratch via a union in sk buff. When a UDP socket is in a sockmap, the sk psock verdict recv function runs an...

RockyLinux 10 : corosync (RLSA-2026:19043)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:19043 advisory. corosync: Corosync: Denial of Service and information disclosure via crafted UDP packet CVE-2026-35091 corosync: Corosync: Denial of Service via intege...

[SECURITY] [DLA 4608-1] corosync security update

Debian LTS Advisory DLA-4608-1 [email protected] https://www.debian.org/lts/security/ Emmanuel Arias May 30, 2026 https://wiki.debian.org/LTS Package : corosync Version : 3.1.2-2+deb11u2 CVE ID : CVE-2026-35091 CVE-2026-35092 Debian Bug : 1133837 1133838 Two vulnerabilities have been...

Security update for gnutls

This update for gnutls fixes the following issues CVE-2026-3833: x509/name-constraints: compare domain names case-insensitive bsc1263707. CVE-2026-5260: lib/pkcs11privkey: guard against overreading on short ciphertexts bsc1263715. CVE-2026-5419: gnutlscipherdecrypt3: make PKCS7 unpadding branch...

OESA-2026-2494 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: udp: Fix wildcard bind conflict check when using hash2 When binding a udpsock to a local address and port, UDP uses two hashes udptable-hash and udptable-hash2 f...

SUSE-SU-2026:2108-1 Security update for samba

This update for samba fixes the following issues - CVE-2026-2340: vfsworm does not block directory modification bsc1261158. - CVE-2026-3238: unauthenticated udp packet crashes AD DC nbt server bsc1261160. - CVE-2026-4408: Remote Code Execution in SAMR bsc1261163. - CVE-2026-4480: Unauthenticated...

EUVD-2026-33066

Lakeside SysTrack Agent versions prior to 11.2.1.28, 11.3.0.38, 11.4.0.24, 11.5.0.15 contain an out-of-bounds read vulnerability in the Command ID 30 UDP packet handler that allows remote attackers to crash the application by sending a specially crafted UDP packet. Attackers can send a malformed...

SUSE SLES15 / openSUSE 15 Security Update : samba (SUSE-SU-2026:2074-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2074-1 advisory. This update for samba fixes the following issues - CVE-2026-2340: vfsworm does not block directory modification...

CVE-2026-39929

Lakeside SysTrack Agent versions prior to 11.2.1.28, 11.3.0.38, 11.4.0.24, 11.5.0.15 contain an out-of-bounds read vulnerability in the Command ID 30 UDP packet handler that allows remote attackers to crash the application by sending a specially crafted UDP packet. Attackers can send a malformed...