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CVE-2026-58218

🗓️ 28 Jul 2026 10:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 4 Views

CVE-2026-58218: An unauthenticated attacker floods DNS TKEY name cache by registering TKEY names, expunging legitimate TKEYs and blocking TSIG signing.

Related
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Refs
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Family
circl
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CVE-2026-58218
28 Jul 202614:25
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CVE-2026-58218
28 Jul 202611:50
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[SECURITY] [DSA 6401-1] samba security update
28 Jul 202615:16
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28 Jul 202611:50
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Debian dsa-6401 : ctdb - security update
28 Jul 202600:00
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Linux Distros Unpatched Vulnerability : CVE-2026-58218
29 Jul 202600:00
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osv
OSV
DEBIAN-CVE-2026-58218
28 Jul 202613:48
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osv
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ECHO-BB87-47C0-0473
29 Jul 202601:17
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SUSE-SU-2026:3362-1 Security update for samba
28 Jul 202612:18
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SUSE-SU-2026:3363-1 Security update for samba
28 Jul 202612:19
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04allsamba2:4.15.13+dfsg-0ubuntu1.13samba_2:4.15.13+dfsg-0ubuntu1.13_all.deb
Ubuntu24.04allsamba2:4.19.5+dfsg-4ubuntu9.7samba_2:4.19.5+dfsg-4ubuntu9.7_all.deb
Ubuntu26.04allsamba2:4.23.6+dfsg-1ubuntu2.2samba_2:4.23.6+dfsg-1ubuntu2.2_all.deb

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28 Jul 2026 18:38Current
5.8Medium risk
Vulners AI Score5.8
4