{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2022-48791", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: pm8001: Fix use-after-free for aborted TMF sas_task\n\nCurrently a use-after-free may occur if a TMF sas_task is aborted before we\nhandle the IO completion in mpi_ssp_completion(). The abort occurs due to\ntimeout.\n\nWhen the timeout occurs, the SAS_TASK_STATE_ABORTED flag is set and the\nsas_task is freed in pm8001_exec_internal_tmf_task().\n\nHowever, if the I/O completion occurs later, the I/O completion still\nthinks that the sas_task is available. Fix this by clearing the ccb->task\nif the TMF times out - the I/O completion handler does nothing if this\npointer is cleared." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "1da177e4c3f4", "version_value": "d872e7b5fe38" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "5.10.102", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.25", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.16.11", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/d872e7b5fe38f325f5206b6872746fa02c2b4819", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/d872e7b5fe38f325f5206b6872746fa02c2b4819" }, { "url": "https://git.kernel.org/stable/c/3c334cdfd94945b8edb94022a0371a8665b17366", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/3c334cdfd94945b8edb94022a0371a8665b17366" }, { "url": "https://git.kernel.org/stable/c/510b21442c3a2e3ecc071ba3e666b320e7acdd61", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/510b21442c3a2e3ecc071ba3e666b320e7acdd61" }, { "url": "https://git.kernel.org/stable/c/61f162aa4381845acbdc7f2be4dfb694d027c018", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/61f162aa4381845acbdc7f2be4dfb694d027c018" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }