CVE-2026-90110

In the Linux kernel, the following vulnerability has been resolved: inetpeer: randomize RB-tree node comparison using SipHash The inetpeer rate limiting system stores peer entries in a Red-Black tree keyed deterministically on the remote IP address. Because tree lookups walk the RB-tree using...

SUSE CVE-2026-89564

In the Linux kernel, the following vulnerability has been resolved: ip: orphan prefetched skbs before multicast forwarding IPv4 and IPv6 input preserve an skb-sk association installed by bpfskassign so that local delivery can use the selected socket under RCU. Both address families can also...

RLSA-2026:68291 Moderate: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and...

unbound security update

An update is available for unbound. 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 unbound packages provide a validating, recursive, and caching DNS or...

RLSA-2026:68292 Moderate: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and...

unbound security update

An update is available for unbound. 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 unbound packages provide a validating, recursive, and caching DNS or DNSS...

AlmaLinux 10 : unbound (ALSA-2026:68291)

The remote AlmaLinux 10 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:68291 advisory. unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 Tenable has extracted the preceding description block directly from the...

PT-2026-94458

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The inetpeer rate limiting system uses a Red-Black tree to store peer entries keyed deterministically by remote IP address. Since lookups use standard lexicographical comparisons via the...

CVE-2026-52836: Out-of-bounds Read

OpenDDS is an open source C++ implementation of the Object Management Group OMG Data Distribution Service DDS. Prior to 3.34.0, a network attacker can crash a reachable OpenDDS participant by sending a malformed RTPS UDP submessage whose crafted length or sequence-number state causes...

AlmaLinux 9 : unbound (ALSA-2026:68292)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:68292 advisory. unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 Tenable has extracted the preceding description block directly from the...

RockyLinux 10 : unbound (RLSA-2026:68291)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:68291 advisory. unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 Tenable has extracted the preceding description block directly from the...

RockyLinux 9 : unbound (RLSA-2026:68292)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:68292 advisory. unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 Tenable has extracted the preceding description block directly from the...

PT-2026-95019

Name of the Vulnerable Software and Affected Versions OpenDDS versions prior to 3.34.0 Description A network attacker can crash a reachable participant by sending a malformed RTPS UDP submessage. A crafted length or sequence-number state causes the handle input function in...

PT-2026-94583

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sunrpc xprtsock component where shared socket callbacks are handled using plain stores and loads. Specifically, when SUNRPC manages AF LOCAL, UDP, or TCP sockets a...

Moderate: Red Hat Security Advisory: unbound security update

An update for unbound is now available for Red Hat Enterprise Linux 9. 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...

unbound: Unbound: DNS cache poisoning via UDP source port predictability

A flaw in Unbound's SOREUSEPORT implementation reduces UDP source port entropy by allowing attackers to map ports to specific worker threads. This enables DNS cache poisoning, potentially leading to traffic redirection or unauthorized information disclosure...

Moderate: Red Hat Security Advisory: unbound security update

An update for unbound 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 t...

SUSE CVE-2026-45768

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, LDAP transaction state could store an unbounded number of responses. Because LDAP can be processed over UDP, crafted traffic...

SUSE CVE-2026-45769

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5,IKEv2 parser state could grow without bounds while storing client transforms. Repeated crafted UDP traffic may cause Suricata to consume excessi...

RHEL 10 : unbound (RHSA-2026:68291)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:68291 advisory. The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: DNS cache poisoning via...