Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftables: prefer nftchainvalidate nftchainvalidate already performs loop detection, as a cycle in the process could lead to a call stack overflow ctx-level = NFTJUMPSTACKSIZE. It also iterates through the maps via t...

GHSA-GM9M-GWC4-HWGP Fedify affected by resource exhaustion caused by unbounded redirect following during remote key/document resolution

Summary @fedify/fedify follows HTTP redirects recursively in its remote document loader and authenticated document loader without enforcing a maximum redirect count or visited-URL loop detection. An attacker who controls a remote ActivityPub key or actor URL can force a server using Fedify to mak...

Security update for coredns (important)

openSUSE Security Update: Security update for coredns Announcement ID: openSUSE-SU-2026:0080-1 Rating: important References: 1255345 1259319 1259320 Cross-References: CVE-2025-68156 CVE-2026-26017 CVE-2026-26018 CVSS scores: CVE-2025-68156 SUSE: 8.7...

GO-2026-4635 CoreDNS Loop Detection Denial of Service Vulnerability in github.com/coredns/coredns

CoreDNS Loop Detection Denial of Service Vulnerability in github.com/coredns/coredns...

CoreDNS Loop Detection Denial of Service Vulnerability

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SUSE CVE-2026-26018

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

EUVD-2026-10043

CoreDNS Loop Detection Denial of Service Vulnerability...

GHSA-H75P-J8XM-M278 CoreDNS Loop Detection Denial of Service Vulnerability

Executive Summary A Denial of Service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable pseudo-random number generator PRNG for generating a secret...

CVE-2026-26018

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

AZL-79500 CVE-2026-26018 affecting package coredns 1.11.4-14

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

AZL-79529 CVE-2026-26018 affecting package coredns 1.11.1-25

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

CVE-2026-26018

CoreDNS prior to version 1.14.2 contains a DoS in the loop-detection plugin due to a predictable PRNG used for a secret query name and a fatal error handler that terminates the process. The issue can crash the DNS server when processing specially crafted DNS queries and is classified with CVSS v3...

CVE-2026-26018 CoreDNS Loop Detection Denial of Service Vulnerability

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

CVE-2026-26018

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

CVE-2026-26018 CoreDNS Loop Detection Denial of Service Vulnerability

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

CVE-2026-26018 CoreDNS Loop Detection Denial of Service Vulnerability

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

CVE-2026-26018

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

PT-2026-23722

Name of the Vulnerable Software and Affected Versions CoreDNS versions prior to 1.14.2 Description CoreDNS is a DNS server that utilizes chained plugins. A denial of service condition exists in the loop detection plugin due to a predictable pseudo-random number generator PRNG used for generating ...

CVE-2025-71160 netfilter: nf_tables: avoid chain re-validation if possible

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid chain re-validation if possible Hamza Mahfooz reports cpu soft lock-ups in nftchainvalidate: watchdog: BUG: soft lockup - CPU1 stuck for 27s! iptables-nft-re:37547 .. RIP: 0010:nftchainvalidate+0xcb/0x1...

kernel: netfilter: nf_tables: prefer nft_chain_validate

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: prefer nftchainvalidate nftchainvalidate already performs loop detection because a cycle will result in a call stack overflow ctx-level = NFTJUMPSTACKSIZE. It also follows maps via -validate callback in...