Insufficient Resource Pool The advisory has been revoked - it doesn't affect any version of package ctdb-devel  (opens in a new tab)


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EPSS
1.1% (63rd percentile)

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  • Snyk IDSNYK-CENTOS7-CTDBDEVEL-18486084
  • published31 Jul 2026
  • disclosed28 Jul 2026

Introduced: 28 Jul 2026

NewCVE-2026-58218  (opens in a new tab)
CWE-410  (opens in a new tab)

Amendment

The Centos security team deemed this advisory irrelevant for Centos:7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ctdb-devel package and not the ctdb-devel package as distributed by Centos.

A flaw was found in Samba's internal DNS server where unauthenticated TKEY registration requests were added to the TKEY name cache before being rejected. A remote, unauthenticated attacker can exploit this behavior by sending a large number of TKEY requests with arbitrary names, exhausting the cache and evicting legitimate TKEY entries. This can prevent legitimate TSIG authentication for signed DNS queries, resulting in a denial of service.