Threats Tagged 'ubuntu-cve-2026-58218'
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Threats Tagged 'ubuntu-cve-2026-58218'
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0 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. Join the discussion | GCVE Database | 07/30/2026, 14:01:13 UTC Added: 07/28/2026, 23:56:43 UTC |
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