SUSE CVE-2026-3608

Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error. This issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2...

CVE-2026-3608

Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error. This issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2...

SUSE CVE-2025-11232

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

CVE-2025-11232 Invalid characters cause assert

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

CVE-2025-40779

A vulnerability was found in Kea. When an attacker who is an existing client with an assigned IP sends a crafted unicast packet directly to the server's IP and Kea cannot find any subnets that match that client's credentials, the server crashes causing a Denial of Service via assertion/NULL-path...

CVE-2025-40779 Kea crash upon interaction between specific client options and subnet selection

If a DHCPv4 client sends a request with some specific options, and Kea fails to find an appropriate subnet for the client, the kea-dhcp4 process will abort with an assertion failure. This happens only if the client request is unicast directly to Kea; broadcast messages do not cause the problem...

Linux Distros Unpatched Vulnerability : CVE-2025-32801

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Kea configuration and API directives can be used to load a malicious hook library. Many common configurations run Kea as root, leave the API entry points...

DEBIAN-CVE-2025-32802

Kea configuration and API directives can be used to overwrite arbitrary files, subject to permissions granted to Kea. Many common configurations run Kea as root, leave the API entry points unsecured by default, and/or place the control sockets in insecure paths. This issue affects Kea versions...

CVE-2025-32803 Insecure file permissions can result in confidential information leakage

In some cases, Kea log files or lease files may be world-readable. This issue affects Kea versions 2.4.0 through 2.4.1, 2.6.0 through 2.6.2, and 2.7.0 through 2.7.8...

CVE-2025-32803

CVE-2025-32803 affects ISC Kea log/lease files that can be world-readable. Affected Kea versions: 2.4.0–2.4.1, 2.6.0–2.6.2, 2.7.0–2.7.8. The CVE is categorized with LOCAL attack vector, low confidentiality impact, and no exploitation details provided in the initial documents. Connected advisories...

CVE-2025-32803 Insecure file permissions can result in confidential information leakage

In some cases, Kea log files or lease files may be world-readable. This issue affects Kea versions 2.4.0 through 2.4.1, 2.6.0 through 2.6.2, and 2.7.0 through 2.7.8...

CVE-2025-32802

CVE-2025-32802 affects the Kea DHCP server. The issue arises from insecure handling of configuration and API directives, allowing an attacker to overwrite arbitrary files depending on the Kea process permissions. Affected versions include 2.4.0–2.4.1, 2.6.0–2.6.2, and 2.7.0–2.7.8. The vulnerabili...

CVE-2025-32801 Loading a malicious hook library can lead to local privilege escalation

Kea configuration and API directives can be used to load a malicious hook library. Many common configurations run Kea as root, leave the API entry points unsecured by default, and/or place the control sockets in insecure paths. This issue affects Kea versions 2.4.0 through 2.4.1, 2.6.0 through...