Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53181)

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix skackbacklog leak on failed handshake When vmcitransportrecvconnectingserver returns an error, vmcitransportrecvlisten calls vsockremovepending but never calls skacceptqremoved. This leaves skackbacklog incremente...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46214)

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix accept queue count leak on transport mismatch virtiotransportrecvlisten calls skacceptqadded before vsockassigntransport. If vsockassigntransport fails or selects a different transport, the error path returns...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100142)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100142 advisory. In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix skackbacklog leak on failed handshake When vmcitransportrecvconnectingserver...

CVE-2026-53181 vsock/vmci: fix sk_ack_backlog leak on failed handshake

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix skackbacklog leak on failed handshake When vmcitransportrecvconnectingserver returns an error, vmcitransportrecvlisten calls vsockremovepending but never calls skacceptqremoved. This leaves skackbacklog incremente...

CVE-2026-53181 vsock/vmci: fix sk_ack_backlog leak on failed handshake

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix skackbacklog leak on failed handshake When vmcitransportrecvconnectingserver returns an error, vmcitransportrecvlisten calls vsockremovepending but never calls skacceptqremoved. This leaves skackbacklog incremente...

CVE-2026-53181: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix skackbacklog leak on failed handshake When vmcitransportrecvconnectingserver returns an error, vmcitransportrecvlisten calls vsockremovepending but never calls skacceptqremoved. This leaves skackbacklog incremente...

CVE-2026-46214: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix accept queue count leak on transport mismatch virtiotransportrecvlisten calls skacceptqadded before vsockassigntransport. If vsockassigntransport fails or selects a different transport, the error path returns...

[oss-security] CVE request -- Linux kernel: sctp: sk_ack_backlog wrap-around problem

Description of the problem: For a TCP-style socket, while processing the COOKIEECHO chunk in sctpsfdo51Dce, after it has passed a series of sanity check, a new association would be created in sctpunpackcookie, but afterwards, some processing maybe failed, and sctpassociationfree will be called to...