{"id":"CVE-2026-93117","revision":"d5937935ddf0419db2e925cd06a438fd","records":[{"revision":"d5937935ddf0419db2e925cd06a438fd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93117","aliases":[],"title":"usb: fix UAF when probe runs concurrent to dyn ID removal","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: fix UAF when probe runs concurrent to dyn ID removal\n\nDynamic IDs are only guaranteed to be valid when usb_dynids_lock is held,\nas remove_id_store can free the node. Thus, make a copy in\nusb_probe_interface. Clarify the documentation that the id parameter is\nonly valid during the probe.\n\nUSB serial has the same pattern, but it does not need fixing as the IDs\ncannot be removed via sysfs.","state":0,"publishedAt":"2026-09-17T16:11:24.509+00:00","modifiedAt":"2026-10-19T09:05:50.941+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/usb/core/driver.c\",\n                        \"include/linux/usb.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"0c7a2b72746a96f999fd2728520d03d94879be69\",\n                            \"lessThan\": \"9b82ddf76827e2a8ff033a8131ecf24f2d6cae26\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0c7a2b72746a96f999fd2728520d03d94879be69\",\n                            \"lessThan\": \"44904468e58d3dc3a0229782acbeb9677b060541\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0c7a2b72746a96f999fd2728520d03d94879be69\",\n                            \"lessThan\": \"64320c6e721bdec4c43a789c866c8a099dd0c843\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0c7a2b72746a96f999fd2728520d03d94879be69\",\n                            \"lessThan\": \"7e795801295c84a6bbc10a3e7a4c99c50bfe45ac\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0c7a2b72746a96f999fd2728520d03d94879be69\",\n                            \"lessThan\": \"e6a9c6b79b70046afdf5a1dbd03b1104536f30c0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0c7a2b72746a96f999fd2728520d03d94879be69\",\n                            \"lessThan\": \"ef8154d8b52d60338c1fd8d793cd8e891c604c14\",\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/usb/core/driver.c\",\n                        \"include/linux/usb.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.33\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.33\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/9b82ddf76827e2a8ff033a8131ecf24f2d6cae26","https://git.kernel.org/stable/c/44904468e58d3dc3a0229782acbeb9677b060541","https://git.kernel.org/stable/c/64320c6e721bdec4c43a789c866c8a099dd0c843","https://git.kernel.org/stable/c/7e795801295c84a6bbc10a3e7a4c99c50bfe45ac","https://git.kernel.org/stable/c/e6a9c6b79b70046afdf5a1dbd03b1104536f30c0","https://git.kernel.org/stable/c/ef8154d8b52d60338c1fd8d793cd8e891c604c14"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93117","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93117","identifiers":["CVE-2026-93117"]},"retained":false,"historicalAffected":[]}],"coverage":[]}