Updated dhcpcd packages fix security vulnerabilities

Attackers can send a crafted DHCPv6 ADVERTISE message containing an IAPD IAPREFIX /0 with a valid OPTIONPDEXCLUDE using an exclude prefix length of /121 through /128 to trigger the out-of-bounds write and potentially corrupt adjacent stack memory CVE: CVE-2026-56114. Attackers can repeatedly send...

RLSA-2026:54210 Moderate: dhcpcd security update

The dhcpcd package provides a minimalistic network configuration daemon that supports IPv4 and IPv6 configuration including configuration discovery through NDP, DHCPv4 and DHCPv6 protocols. Security Fixes: dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Route...

dhcpcd security update

An update is available for dhcpcd. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The dhcpcd package provides a minimalistic network configuration daemon that...

RHSA-2026:54210 Red Hat Security Advisory: dhcpcd security update

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AlmaLinux 10 : dhcpcd (ALSA-2026:54210)

The remote AlmaLinux 10 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:54210 advisory. dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Router Advertisement handling CVE-2026-14258 Tenable has extracted the...

dhcpcd security update

10.0.6-11 - Fix CVE-2026-14258...

RockyLinux 10 : dhcpcd (RLSA-2026:54210)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:54210 advisory. dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Router Advertisement handling CVE-2026-14258 Tenable has extracted the...

Moderate: Red Hat Security Advisory: dhcpcd security update

An update for dhcpcd is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Router Advertisement handling

A flaw was found in dhcpcd's IPv6 Neighbor Discovery Router Advertisement processing. A specially crafted IPv6 Router Advertisement containing a zero-length Neighbor Discovery option can bypass validation during packet storage and later be reparsed without adequate validation, causing the parser ...

ALSA-2026:54210 Moderate: dhcpcd security update

The dhcpcd package provides a minimalistic network configuration daemon that supports IPv4 and IPv6 configuration including configuration discovery through NDP, DHCPv4 and DHCPv6 protocols. Security Fixes: dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Route...

RHEL 10 : dhcpcd (RHSA-2026:54210)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:54210 advisory. The dhcpcd package provides a minimalistic network configuration daemon that supports IPv4 and IPv6 configuration including configuration discovery...

dhcpcd-10.5.0-1.1 on GA media (moderate)

dhcpcd-10.5.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11473-1 Rating: moderate Cross-References: CVE-2026-56113 CVE-2026-56115 CVE-2026-56116 CVE-2026-56117 CVSS scores: CVE-2026-56113 SUSE : 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-56113 SUSE : 6...

OPENSUSE-SU-2026:11473-1 dhcpcd-10.5.0-1.1 on GA media

These are all security issues fixed in the dhcpcd-10.5.0-1.1 package on the GA media of openSUSE Tumbleweed...

The vulnerability of the parse_option() function in the DHCP server dhcpcd allows a attacker to trigger a service failure.

The vulnerability of the parseoption function in the DHCP server dhcpcd is related to its dependence on behaviors that are uncertain for each implementation type. Exploiting this vulnerability could allow a malicious actor to cause service failures using a specially crafted configuration file...

CVE-2026-56117 affecting package dhcpcd for versions less than 10.0.8-2

CVE-2026-56117 affecting package dhcpcd for versions less than 10.0.8-2. A patched version of the package is available...

CVE-2026-14258 affecting package dhcpcd for versions less than 10.0.8-4

CVE-2026-14258 affecting package dhcpcd for versions less than 10.0.8-4. A patched version of the package is available...

CVE-2026-56116 affecting package dhcpcd for versions less than 10.0.8-2

CVE-2026-56116 affecting package dhcpcd for versions less than 10.0.8-2. A patched version of the package is available...

CVE-2026-56113 affecting package dhcpcd for versions less than 10.0.8-4

CVE-2026-56113 affecting package dhcpcd for versions less than 10.0.8-4. A patched version of the package is available...

SUSE-SU-2026:22561-1 Security update for dhcpcd

This update for dhcpcd fixes the following issue Update to 10.3.2: - CVE-2025-70102: NULL pointer dereference in parseoption when processing a specially crafted configuration input bsc1268761. Changes for dhcpcd: options: Ensure ldop is not NULL dereferenced DHCP: Don't run double EXPIRE hooks on...

SUSE-SU-2026:22542-1 Security update for dhcpcd

This update for dhcpcd fixes the following issue Update to 10.3.2: - CVE-2025-70102: NULL pointer dereference in parseoption when processing a specially crafted configuration input bsc1268761. Changes for dhcpcd: options: Ensure ldop is not NULL dereferenced DHCP: Don't run double EXPIRE hooks on...