{"uuid": "3c3b94e0-4339-43d2-b31c-d6c108355518", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-21669", "type": "seen", "source": "https://t.me/cvedetector/16948", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21669 - \"Linux Kernel Virtio Vsock NULL Pointer Dereference\"\", \n  \"Content\": \"CVE ID : CVE-2025-21669 \nPublished : Jan. 31, 2025, 12:15 p.m. | 1\u00a0hour, 34\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nvsock/virtio: discard packets if the transport changes  \n  \nIf the socket has been de-assigned or assigned to another transport,  \nwe must discard any packets received because they are not expected  \nand would cause issues when we access vsk->transport.  \n  \nA possible scenario is described by Hyunwoo Kim in the attached link,  \nwhere after a first connect() interrupted by a signal, and a second  \nconnect() failed, we can find `vsk->transport` at NULL, leading to a  \nNULL pointer dereference. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"31 Jan 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-01-31T15:22:48.000000Z"}