DEBIAN-CVE-2026-6893

A flaw was found in dracut. A remote attacker on the adjacent network can exploit this vulnerability by providing specially crafted DHCP Dynamic Host Configuration Protocol options, such as a malicious hostname, to a system using dracut's legacy DHCP path. These options are improperly handled and...

CVE-2026-45160

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.2.7, 5.3.5, 5.4.4, 5.5.4, and 6.0.1, an out-of-bounds read flaw exists in the DHCP server option parser parseoptions in components/lwip/apps/dhcpserver/dhcpserver.c shipped with ESP-IDF's lwIP component. The pars...

CVE-2026-45608

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information locally...

CVE-2026-6893 Dracut: dracut: root code execution via dhcp options command injection

A flaw was found in dracut. A remote attacker on the adjacent network can exploit this vulnerability by providing specially crafted DHCP Dynamic Host Configuration Protocol options, such as a malicious hostname, to a system using dracut's legacy DHCP path. These options are improperly handled and...

CVE-2026-6893

A flaw was found in dracut. A remote attacker on the adjacent network can exploit this vulnerability by providing specially crafted DHCP Dynamic Host Configuration Protocol options, such as a malicious hostname, to a system using dracut's legacy DHCP path. These options are improperly handled and...

Security update for wicked

This update for wicked fixes the following issues: CVE-2026-44932: Fixed indirect remote shell command injection via unsanitized DHCP options bsc1265221. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

SUSE-SU-2026:2353-1 Security update for wicked

This update for wicked fixes the following issues: - CVE-2026-44932: Fixed indirect remote shell command injection via unsanitized DHCP options bsc1265221...

Security update for wicked

This update for wicked fixes the following issues: CVE-2026-44932: Fixed indirect remote shell command injection via unsanitized DHCP options bsc1265221. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

isc-dhcp-server-root-rce-exploit

isc-...

CVE-2026-45160

ESF-IDF’s ESP-IDF lwIP DHCP server option parser (parse_options in dhcpserver.c) has an out-of-bounds read in the BOOTP/DHCP options parsing. In affected releases 5.2.7, 5.3.5, 5.4.4, 5.5.4 and 6.0.1, a crafted DHCP request can cause reads past the end of the options buffer into adjacent heap mem...

PT-2026-48526

A flaw was found in dracut. A remote attacker on the adjacent network can exploit this vulnerability by providing specially crafted DHCP Dynamic Host Configuration Protocol options, such as a malicious hostname, to a system using dracut's legacy DHCP path. These options are improperly handled and...

PT-2026-48679

Name of the Vulnerable Software and Affected Versions wicked versions prior to 0.6.79 Description An indirect remote shell command injection exists due to unsanitized DHCP options. The issue involves improper processing of posix-tz-dbname and tz-string options, as well as a failure to escape...

CVE-2026-44815

CVE-2026-44815 is a stack-based buffer overflow in the Windows DHCP Client that enables remote code execution over the network. Affected component: Windows DHCP Client; root cause is a stack-based overflow. Consequences are remote code execution with high impact, as indicated by the CVSS vector (...

CVE-2026-7424

Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, and lease times, and to cause a denial of service permanent IP task freeze requiring hardware reset ...

SUSE-SU-2026:2204-1 Security update for busybox

This update for busybox fixes the following issue - CVE-2026-29004: a crafted DHCPv6 response can lead to a heap buffer overflow in the DHCPv6 client bsc1263989...

ovn: OVN: Information disclosure via crafted DHCPv6 packets

A flaw was found in OVN Open Virtual Network. A remote attacker, by sending crafted DHCPv6 Dynamic Host Configuration Protocol for IPv6 SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet. This out-of-bounds read can lead to the...

ovn: OVN: Information disclosure via crafted DHCPv6 packets

A flaw was found in OVN Open Virtual Network. A remote attacker, by sending crafted DHCPv6 Dynamic Host Configuration Protocol for IPv6 SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet. This out-of-bounds read can lead to the...

dnsmasq security update

An update is available for dnsmasq. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The dnsmasq packages contain Dnsmasq, a lightweight DNS Domain Name Server...

dnsmasq: DHCPv6 CLID buffer overflow in helper process

A heap buffer overflow was discovered in dnsmasq's DHCP script helper process. When processing DHCPv6 client identifiers CLIDs, the helper hex-encodes the raw CLID bytes into a fixed-size buffer without length validation. Since DHCPv6 CLIDs can be up to 65,535 bytes, a crafted DHCPv6 packet can...

RHEL 8 : dnsmasq (RHSA-2026:20589)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:20589 advisory. The dnsmasq packages contain Dnsmasq, a lightweight DNS Domain Name Server forwarder and DHCP Dynamic Host Configuration Protocol server...