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CVE-2026-56114

🗓️ 23 Jun 2026 17:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 3 Views

Dhcpcd vulnerability allows one-byte stack out-of-bounds write via oversized DHCPv6 prefix exclusion option in ADVERTISE.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56114
23 Jun 202616:08
attackerkb
AlpineLinux
CVE-2026-56114
23 Jun 202616:08
alpinelinux
CBLMariner
CVE-2026-56114 affecting package dhcpcd for versions less than 10.0.8-2
8 Jul 202616:02
cbl_mariner
CVE
CVE-2026-56114
23 Jun 202616:08
cve
Cvelist
CVE-2026-56114 dhcpcd Stack Out-of-Bounds Write in dhcp6_makemessage()
23 Jun 202616:08
cvelist
Debian CVE
CVE-2026-56114
23 Jun 202616:08
debiancve
Tenable Nessus
Debian dla-4686 : dhcpcd5 - security update
16 Jul 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-56114
29 Jun 202600:00
nessus
EUVD
EUVD-2026-38492
23 Jun 202616:08
euvd
NVD
CVE-2026-56114
23 Jun 202617:17
nvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04alldhcpcd0dhcpcd_0_all.deb
Ubuntu26.04alldhcpcd0dhcpcd_0_all.deb

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26 Jun 2026 07:35Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.15.3 - 6.5
CVSS 46
EPSS0.00175
SSVC
3