CVE-2026-33602

A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service...

CVE-2026-31503

CVE-2026-31503 concerns a Linux kernel UDP hash2-based wildcard-bind conflict check that can miss an in-use port when many sockets bind to the same port. The issue arises because UDP uses two hashes (hash and hash2) for collision detection and switches to hash2 only when hslot->count > 10, ...

CVE-2026-33602 Off-by-one access when processing crafted UDP responses

A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service...

CVE-2026-33602

A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service...

CVE-2026-33602 Off-by-one access when processing crafted UDP responses

A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service...

CVE-2026-33602

CVE-2026-33602 concerns PowerDNS DNSdist (and related Linux distros) where a rogue backend can send a crafted UDP response with a query ID off by one relative to the maximum configured value. This leads to an out-of-bounds write and a denial of service. The connected documents confirm the same ro...

CVE-2026-33602

A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service...

CVE-2026-5358

No description is available for this CVE. Mitigation To mitigate this issue, ensure that Network Information Service NIS is not in use on affected systems. NIS is an obsolete service and its use is deprecated in modern Red Hat Enterprise Linux environments. If NIS is not required, disable any...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a logical error in the UDP wildcard binding conflict check when using hash2. This error may lead to...

PowerDNS DNSdist 安全漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS, which offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a security vulnerability that stems from malicious backends capable of sending specially crafted UDP responses with query IDs differing...

Linux Distros Unpatched Vulnerability : CVE-2026-33602

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to...

PT-2026-34444

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A rogue backend can send a crafted UDP response with a query ID off by one relative to the maximum configured value. This triggers an out-of-bounds write, which ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013516)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013516 advisory. In the Linux kernel, the following vulnerability has been resolved: VMCI: Fix memcpy run-time warning in dgdispatchashost Syzkaller hit 'WARNING in dgdispatchashost...

CVE-2026-40613

A flaw was found in coturn, an open-source implementation of TURN and STUN servers. Unsafe pointer casts in the STUN Session Traversal Utilities for NAT and TURN Traversal Using Relays around NAT attribute parsing functions can lead to misaligned memory reads. An unauthenticated remote attacker c...

DEBIAN-CVE-2026-5358

The obsolete nislocalprincipal function in the GNU C Library version 2.43 and older may overflow a buffer in the data section, which could allow an attacker to spoof a crafted response to a UDP request generated by this function and overwrite neighboring static data in the requesting application...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010798)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010798 advisory. In the Linux kernel, the following vulnerability has been resolved: VMCI: Fix memcpy run-time warning in dgdispatchashost Syzkaller hit 'WARNING in dgdispatchashost...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013286)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013286 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp. syzkaller reported 0 memory leak...

Linux Distros Unpatched Vulnerability : CVE-2026-40613

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.10.0, the STUN/TURN attribute parsing functions in coturn perform unsafe pointer...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-013406)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013406 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: Return non-zero value from tipcudpaddr2str on error tipcudpaddr2str should return non-zero...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011294)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011294 advisory. In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp-dccpsmsscache dccpsendmsg reads dp-dccpsmsscache before locking the...