An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsitransportiscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.
{ "vanir_signatures": [ { "digest": { "function_hash": "201997631737801576906718288008949894375", "length": 5433.0 }, "deprecated": false, "signature_version": "v1", "signature_type": "Function", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@688e8128b7a92df982709a4137ea4588d16f24aa", "id": "CVE-2021-27364-0922b8d1", "target": { "file": "drivers/scsi/scsi_transport_iscsi.c", "function": "iscsi_if_recv_msg" } }, { "digest": { "line_hashes": [ "237891440748089716797691116411920917825", "329711287051561483370187942613082072771", "294672057728094152077724793404678666115", "223069794462144536915494464993861403361", "2180479586832193532949639616466310606", "309008877349580151292778698167059362553", "85561368173443802004437525842434676141" ], "threshold": 0.9 }, "deprecated": false, "signature_version": "v1", "signature_type": "Line", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@688e8128b7a92df982709a4137ea4588d16f24aa", "id": "CVE-2021-27364-815122fe", "target": { "file": "drivers/scsi/scsi_transport_iscsi.c" } }, { "digest": { "function_hash": "323329027015980343387458205898630834471", "length": 206.0 }, "deprecated": false, "signature_version": "v1", "signature_type": "Function", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@688e8128b7a92df982709a4137ea4588d16f24aa", "id": "CVE-2021-27364-cbfbe4af", "target": { "file": "drivers/scsi/scsi_transport_iscsi.c", "function": "show_transport_handle" } } ] }