{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2022-48670", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npeci: cpu: Fix use-after-free in adev_release()\n\nWhen auxiliary_device_add() returns an error, auxiliary_device_uninit()\nis called, which causes refcount for device to be decremented and\n.release callback will be triggered.\n\nBecause adev_release() re-calls auxiliary_device_uninit(), it will cause\nuse-after-free:\n[ 1269.455172] WARNING: CPU: 0 PID: 14267 at lib/refcount.c:28 refcount_warn_saturate+0x110/0x15\n[ 1269.464007] refcount_t: underflow; use-after-free." } ] }, "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": "c87f1f99e26e" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "5.19.10", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/c87f1f99e26ea4ae08cabe753ae98e5626bdba89", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/c87f1f99e26ea4ae08cabe753ae98e5626bdba89" }, { "url": "https://git.kernel.org/stable/c/1c11289b34ab67ed080bbe0f1855c4938362d9cf", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/1c11289b34ab67ed080bbe0f1855c4938362d9cf" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }