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CVE-2026-14258 Dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length ipv6 nd option in router advertisement handling

🗓️ 01 Jul 2026 09:24:51Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 51 Views

Dhcpcd router advertisements flaw lets zero-length option bypass validation, causing infinite loop and denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-14258
1 Jul 202609:24
attackerkb
cbl_mariner
CBLMariner
CVE-2026-14258 affecting package dhcpcd for versions less than 10.0.8-4
8 Jul 202616:02
cbl_mariner
circl
Circl
CVE-2026-14258
1 Jul 202611:43
circl
cve
CVE
CVE-2026-14258
1 Jul 202609:24
cve
debiancve
Debian CVE
CVE-2026-14258
1 Jul 202609:24
debiancve
euvd
EUVD
EUVD-2026-40941
1 Jul 202609:24
euvd
mscve
Microsoft CVE
Dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length ipv6 nd option in router advertisement handling
3 Jul 202608:03
mscve
nvd
NVD
CVE-2026-14258
1 Jul 202611:16
nvd
osv
OSV
BELL-CVE-2026-14258
4 Jul 202606:04
osv
osv
OSV
DEBIAN-CVE-2026-14258
1 Jul 202611:16
osv
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "dhcpcd",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  }
]

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