{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-52475", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: powermate - fix use-after-free in powermate_config_complete\n\nsyzbot has found a use-after-free bug [1] in the powermate driver. This\nhappens when the device is disconnected, which leads to a memory free from\nthe powermate_device struct. When an asynchronous control message\ncompletes after the kfree and its callback is invoked, the lock does not\nexist anymore and hence the bug.\n\nUse usb_kill_urb() on pm->config to cancel any in-progress requests upon\ndevice disconnection.\n\n[1] https://syzkaller.appspot.com/bug?extid=0434ac83f907a1dbdd1e" } ] }, "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": "8677575c4f39" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.14.328", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.297", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.259", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.199", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.136", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.59", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.5.8", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/8677575c4f39d65bf0d719b5d20e8042e550ccb9", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/8677575c4f39d65bf0d719b5d20e8042e550ccb9" }, { "url": "https://git.kernel.org/stable/c/67cace72606baf1758fd60feb358f4c6be92e1cc", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/67cace72606baf1758fd60feb358f4c6be92e1cc" }, { "url": "https://git.kernel.org/stable/c/5aa514100aaf59868d745196258269a16737c7bd", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/5aa514100aaf59868d745196258269a16737c7bd" }, { "url": "https://git.kernel.org/stable/c/cd2fbfd8b922b7fdd50732e47d797754ab59cb06", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/cd2fbfd8b922b7fdd50732e47d797754ab59cb06" }, { "url": "https://git.kernel.org/stable/c/6a4a396386404e62fb59bc3bde48871a64a82b4f", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/6a4a396386404e62fb59bc3bde48871a64a82b4f" }, { "url": "https://git.kernel.org/stable/c/2efe67c581a2a6122b328d4bb6f21b3f36f40d46", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/2efe67c581a2a6122b328d4bb6f21b3f36f40d46" }, { "url": "https://git.kernel.org/stable/c/e528b1b9d60743e0b26224e3fe7aa74c24b8b2f8", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/e528b1b9d60743e0b26224e3fe7aa74c24b8b2f8" }, { "url": "https://git.kernel.org/stable/c/5c15c60e7be615f05a45cd905093a54b11f461bc", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/5c15c60e7be615f05a45cd905093a54b11f461bc" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }