Linux Distros Unpatched Vulnerability : CVE-2026-80839

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - batman-adv: reject unrepresentable multicast TVLV offsets The network and transport header fields in struct skbuff are 16-bit offsets from skb-head, and U16MAX ...

Linux Distros Unpatched Vulnerability : CVE-2026-81665

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented multicast messages, the buffer...

PT-2026-85717

In the Linux kernel, the following vulnerability has been resolved: batman-adv: reject unrepresentable multicast TVLV offsets The network and transport header fields in struct sk buff are 16-bit offsets from skb-head, and U16 MAX is reserved as the unset transport header value. batadv tvlv call...

CVE-2026-81665: Heap-based Buffer Overflow

A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented multicast messages, the buffer used to reassemble fragments lacks a runtime bounds check in release builds. A network-adjacent attacker able to send crafted multicast...

Linux Distros Unpatched Vulnerability : CVE-2026-80842

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: bridge: mcast: fix use-after-free of a master VLAN's multicast context brmulticasttoggleonevlan clears BRVLFLAGMCASTENABLED under br-multicastlock before...

CVE-2026-80842: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mcast: fix use-after-free of a master VLAN's multicast context brmulticasttoggleonevlan clears BRVLFLAGMCASTENABLED under br-multicastlock before stopping a VLAN's multicast context. That is the teardown handshake:...

PT-2026-85442

Name of the Vulnerable Software and Affected Versions Corosync affected versions not specified Description A heap-based buffer overflow exists in the Totem Process Group totempg message reassembly of Corosync. The issue occurs during the processing of fragmented multicast messages because the...

PT-2026-91329

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mcast: fix use-after-free of a master VLAN's multicast context br multicast toggle one vlan clears BR VLFLAG MCAST ENABLED under br-multicast lock before stopping a VLAN's multicast context. That is the teardown...

PT-2026-91370

A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented multicast messages, the buffer used to reassemble fragments lacks a runtime bounds check in release builds. A network-adjacent attacker able to send crafted multicast...

PT-2026-85720

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the bridge multicast component of the Linux kernel. The problem occurs during the teardown of a master VLAN's multicast context. Specifically, the br...

CVE-2026-85451

MOOS core-moos through 10.4.0 contains a remote process termination vulnerability in the SuicidalSleeper component that uses a hard-coded passphrase for multicast command authorization. Any multicast-reachable peer can enumerate MOOS processes and send termination commands to trigger process...

CVE-2026-85451 MOOS core-moos through 10.4.0 Remote Process Termination via Hard-Coded Multicast Passphrase

MOOS core-moos through 10.4.0 contains a remote process termination vulnerability in the SuicidalSleeper component that uses a hard-coded passphrase for multicast command authorization. Any multicast-reachable peer can enumerate MOOS processes and send termination commands to trigger process...

CVE-2026-85451 MOOS core-moos through 10.4.0 Remote Process Termination via Hard-Coded Multicast Passphrase

MOOS core-moos through 10.4.0 contains a remote process termination vulnerability in the SuicidalSleeper component that uses a hard-coded passphrase for multicast command authorization. Any multicast-reachable peer can enumerate MOOS processes and send termination commands to trigger process...

CVE-2026-85451 MOOS core-moos through 10.4.0 Remote Process Termination via Hard-Coded Multicast Passphrase

MOOS core-moos through 10.4.0 contains a remote process termination vulnerability in the SuicidalSleeper component that uses a hard-coded passphrase for multicast command authorization. Any multicast-reachable peer can enumerate MOOS processes and send termination commands to trigger process...

CVE-2026-85451

MOOS core-moos through 10.4.0 is affected by a remote process termination vulnerability in the SuicidalSleeper component. The root cause is a hard-coded passphrase used for multicast command authorization, allowing any multicast-reachable peer to enumerate MOOS processes and send termination comm...

UBUNTU-CVE-2026-80733

In the Linux kernel, the following vulnerability has been resolved: net: remove WARNONONCE from skmcloop skmcloop can be called for sockets that are neither AFINET nor AFINET6 e.g. AFPACKET sockets when sending packets via raw/packet socket over virtual devices such as VRF or ipvlan. In such case...

EUVD-2026-70337

In the Linux kernel, the following vulnerability has been resolved: net: remove WARNONONCE from skmcloop skmcloop can be called for sockets that are neither AFINET nor AFINET6 e.g. AFPACKET sockets when sending packets via raw/packet socket over virtual devices such as VRF or ipvlan. In such case...

CVE-2026-80733 net: remove WARN_ON_ONCE() from sk_mc_loop()

In the Linux kernel, the following vulnerability has been resolved: net: remove WARNONONCE from skmcloop skmcloop can be called for sockets that are neither AFINET nor AFINET6 e.g. AFPACKET sockets when sending packets via raw/packet socket over virtual devices such as VRF or ipvlan. In such case...

PT-2026-85300

Name of the Vulnerable Software and Affected Versions MOOS core-moos versions prior to 10.4.1 Description The SuicidalSleeper component contains a flaw where a hard-coded passphrase is used for multicast command authorization. A peer with multicast access can enumerate processes and send...

CVE-2026-85451: Use of Hard-coded Credentials

MOOS core-moos through 10.4.0 contains a remote process termination vulnerability in the SuicidalSleeper component that uses a hard-coded passphrase for multicast command authorization. Any multicast-reachable peer can enumerate MOOS processes and send termination commands to trigger process...