CVE-2026-80225: Allocation of Resources Without Limits or Throttling

In NLnetLabs Unbound up to and including 1.26.0, a degradation of service vulnerability is present in the TCP/DoT reading procedure where there is no limit on consecutive reads. A malicious actor that can stream and sustain a rate of distinct uncached names over the TCP/DoT connection, monopolize...

CVE-2026-19033: Acceptance of Extraneous Untrusted Data With Trusted Data

For a secondary zone with transfers restricted by TSIG, named may start to serve the data provided in a zone transfer before the final message with the TSIG signature arrives. This could allow an attacker that does not actually possess a valid TSIG signature to send unauthorized zone contents to ...

CVE-2026-19033: Acceptance of Extraneous Untrusted Data With Trusted Data

For a secondary zone with transfers restricted by TSIG, named may start to serve the data provided in a zone transfer before the final message with the TSIG signature arrives. This could allow an attacker that does not actually possess a valid TSIG signature to send unauthorized zone contents to ...

CVE-2026-81634: Heap-based Buffer Overflow

In NLnet Labs Unbound up to and including 1.26.0, a 255 length query name with a large TCP response can lead to a heap buffer overflow during the RRSet canonicalisation routine. This is caused by missing to add the first owner name into the buffer length check. A malicious actor operating a...

PT-2026-93722

Name of the Vulnerable Software and Affected Versions Advantech EKI-1242EIMS version V1.06.01 Description The edgserver management service contains an OS Command Injection flaw, which occurs when an application fails to properly neutralize special elements used in an OS command. This allows a...

PT-2026-93965

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall Adaptive Security Appliance ASA Software affected versions not specified Cisco Secure Firewall Threat Defense FTD Software affected versions not specified Description A logic error in the DNS over TCP implementation occur...

PT-2026-93955

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall Adaptive Security Appliance ASA Software affected versions not specified Cisco Secure Firewall Threat Defense FTD Software affected versions not specified Description An issue in the system rate-limiting process for syslo...

PT-2026-93839

Name of the Vulnerable Software and Affected Versions node-opcua versions 2.0.0 through 2.169.0 Description A combination of bugs in the client implementation leads to unlimited TCP socket accumulation in the FIN-WAIT-2 state during automatic reconnection, resulting in memory exhaustion and proce...

CVE-2026-89973: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: check the data direction of a C2HData PDU nvmetcphandlec2hdata finds the request by command id and checks that it has a payload, but it does not check that the command asked for data to be read. A controller that answer...

PT-2026-93614

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nvme tcp handle c2h data function where the system fails to verify if a command requested a data read when processing a C2HData PDU. A malicious controller can...

CVE-2026-89968: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: reject unsolicited H2CData PDUs nvmettcphandleh2cdatapdu accepts an H2CData PDU after only checking that its TTAG is a valid in-range command index and that the command's data buffers are mapped. It never checks that t...

PT-2026-93610

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds write exists in the nvmet-tcp module. The nvmet tcp try recv pdu function reads a Protocol Data Unit PDU header into a fixed 128-byte buffer and calculates the remaining...

PT-2026-93609

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nvmet-tcp module where the nvmet tcp handle h2c data pdu function accepts an H2CData PDU without verifying if the target solicited the data by sending an R2T. A...

CVE-2026-89969: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: fix out-of-bounds write when receiving an over-long PDU nvmettcptryrecvpdu reads a PDU header into the fixed 128-byte queue-pdu union, then computes the remaining payload length as queue-left = hdr-hlen - queue-offset ...

Linux Distros Unpatched Vulnerability : CVE-2026-89968

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvmet-tcp: reject unsolicited H2CData PDUs nvmettcphandleh2cdatapdu accepts an H2CData PDU after only checking that its TTAG is a valid in-range command index...

PT-2026-93415

Name of the Vulnerable Software and Affected Versions Apache ZooKeeper versions 3.9.0 through 3.9.5 Apache ZooKeeper versions 3.8.0 through 3.8.6 Description An authorization bypass exists where the deleteContainer opcode 0x14/20 is processed without verifying the caller's Access Control List ACL...

CVE-2026-73173: Missing Authentication for Critical Function

Nozomi Networks Labs identified a CWE-306: Missing Authentication for Critical Function vulnerability in the edgserver management protocol of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows a remote unauthenticated attacker to invoke critical device-management functions, including...

PT-2026-93723

Name of the Vulnerable Software and Affected Versions Advantech EKI-1242EIMS version V1.06.01 Description The edgserver management protocol contains a missing authentication flaw. This allows a remote unauthenticated attacker to execute critical device-management functions, such as network...

Linux Distros Unpatched Vulnerability : CVE-2026-80225

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In NLnetLabs Unbound up to and including 1.26.0, a degradation of service vulnerability is present in the TCP/DoT reading procedure where there is no limit on...

Linux Distros Unpatched Vulnerability : CVE-2026-89969

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvmet-tcp: fix out-of-bounds write when receiving an over-long PDU nvmettcptryrecvpdu reads a PDU header into the fixed 128-byte queue-pdu union, then computes...