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CVE-2026-4890

🗓️ 11 May 2026 16:47:16Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 33 Views

DoS flaw in dnsmasq DNSSEC validation enables remote attackers to crash services with crafted DNS packets.

Related
Packages
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-4890
11 May 202616:47
–attackerkb
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Amazon Linux 2023 : dnsmasq, dnsmasq-utils (ALAS2023-2026-1729)
26 May 202600:00
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Amazon Linux 2 : dnsmasq, --advisory ALAS2DNSMASQ-2026-004 (ALASDNSMASQ-2026-004)
27 May 202600:00
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AlmaLinux 8 : dnsmasq (ALSA-2026:20589)
27 May 202600:00
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Rocky Linux 10.2 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (crlsa-2026_19158)
1 Oct 202600:00
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Rocky Linux 8.6 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1467)
1 Oct 202600:00
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Rocky Linux 8 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (crlsa-2026_20589)
1 Oct 202600:00
–nessus
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Rocky Linux 9.2 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1466)
1 Oct 202600:00
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Rocky Linux 9.6 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1462)
1 Oct 202600:00
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Rocky Linux 9 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (crlsa-2026_19373)
1 Oct 202600:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linux3.22anydnsmasq2.91-r1dnsmasq-2.91-r1.apk
Alpine Linux3.23anydnsmasq2.91-r1dnsmasq-2.91-r1.apk
Alpine Linuxanyanydnsmasq2.92_p2-r0dnsmasq-2.92_p2-r0.apk
Alpine Linux3.24anydnsmasq2.92_p2-r0dnsmasq-2.92_p2-r0.apk

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25 Aug 2026 13:19Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.01068
SSVC
33