{"id":"CVE-2024-44996","summary":"vsock: fix recursive -\u003erecvmsg calls","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nvsock: fix recursive -\u003erecvmsg calls\n\nAfter a vsock socket has been added to a BPF sockmap, its prot-\u003erecvmsg\nhas been replaced with vsock_bpf_recvmsg(). Thus the following\nrecursiion could happen:\n\nvsock_bpf_recvmsg()\n -\u003e __vsock_recvmsg()\n  -\u003e vsock_connectible_recvmsg()\n   -\u003e prot-\u003erecvmsg()\n    -\u003e vsock_bpf_recvmsg() again\n\nWe need to fix it by calling the original -\u003erecvmsg() without any BPF\nsockmap logic in __vsock_recvmsg().","modified":"2026-04-02T12:18:38.058956Z","published":"2024-09-04T19:54:41.513Z","related":["MGASA-2024-0309","MGASA-2024-0310","SUSE-SU-2025:0117-1","SUSE-SU-2025:0153-1","SUSE-SU-2025:0154-1","SUSE-SU-2025:0289-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/44xxx/CVE-2024-44996.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/69139d2919dd4aa9a553c8245e7c63e82613e3fc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/921f1acf0c3cf6b1260ab57a8a6e8b3d5f3023d5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b4ee8cf1acc5018ed1369150d7bb3e0d0f79e135"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/44xxx/CVE-2024-44996.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-44996"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"634f1a7110b439c65fd8a809171c1d2d28bcea6f"},{"fixed":"921f1acf0c3cf6b1260ab57a8a6e8b3d5f3023d5"},{"fixed":"b4ee8cf1acc5018ed1369150d7bb3e0d0f79e135"},{"fixed":"69139d2919dd4aa9a553c8245e7c63e82613e3fc"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-44996.json"}}],"schema_version":"1.7.5"}