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DNSmasq 安全漏洞

🗓️ 11 May 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 18 Views

Dnsmasq security flaw in dnssec verification lets attackers trigger denial of service with packets.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-4890
11 May 202616:47
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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
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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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02 Jun 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
EPSS0.01068
SSVC
18