{"id":"CVE-2023-53609","revision":"9972a77795bd4e5ea2cffa78915107d1","records":[{"revision":"9972a77795bd4e5ea2cffa78915107d1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-53609","aliases":[],"title":"scsi: Revert \"scsi: core: Do not increase scsi_device's iorequest_cnt if dispatch failed\"","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: Revert \"scsi: core: Do not increase scsi_device's iorequest_cnt if dispatch failed\"\n\nThe \"atomic_inc(&cmd->device->iorequest_cnt)\" in scsi_queue_rq() would\ncause kernel panic because cmd->device may be freed after returning from\nscsi_dispatch_cmd().\n\nThis reverts commit cfee29ffb45b1c9798011b19d454637d1b0fe87d.","state":0,"publishedAt":"2025-10-04T15:44:18.151+00:00","modifiedAt":"2026-10-15T21:41:31.827+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/scsi/scsi_lib.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"cfee29ffb45b1c9798011b19d454637d1b0fe87d\",\n                            \"lessThan\": \"35fe6fa57b994e7da222893adf0bb748d6055e73\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cfee29ffb45b1c9798011b19d454637d1b0fe87d\",\n                            \"lessThan\": \"6ca9818d1624e136a76ae8faedb6b6c95ca66903\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/scsi/scsi_lib.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.2\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.3.4\",\n                            \"lessThanOrEqual\": \"6.3.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.4\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/35fe6fa57b994e7da222893adf0bb748d6055e73","https://git.kernel.org/stable/c/6ca9818d1624e136a76ae8faedb6b6c95ca66903"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53609","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-53609","identifiers":["CVE-2023-53609"]},"retained":false,"historicalAffected":[]}],"coverage":[]}