{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-50153", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: core: Fix null-ptr-deref in target_alloc_device()\n\nThere is a null-ptr-deref issue reported by KASAN:\n\nBUG: KASAN: null-ptr-deref in target_alloc_device+0xbc4/0xbe0 [target_core_mod]\n...\n kasan_report+0xb9/0xf0\n target_alloc_device+0xbc4/0xbe0 [target_core_mod]\n core_dev_setup_virtual_lun0+0xef/0x1f0 [target_core_mod]\n target_core_init_configfs+0x205/0x420 [target_core_mod]\n do_one_initcall+0xdd/0x4e0\n...\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nIn target_alloc_device(), if allocing memory for dev queues fails, then\ndev will be freed by dev->transport->free_device(), but dev->transport\nis not initialized at that time, which will lead to a null pointer\nreference problem.\n\nFixing this bug by freeing dev with hba->backend->ops->free_device()." } ] }, "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": "008b936bbde3", "version_value": "8c1e6717f60d" }, { "version_affected": "<", "version_name": "1526d9f10c61", "version_value": "39e02fa90323" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "5.11", "status": "affected" }, { "version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.229", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.170", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.115", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.59", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.11.6", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/8c1e6717f60d31f8af3937c23c4f1498529584e1", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/8c1e6717f60d31f8af3937c23c4f1498529584e1" }, { "url": "https://git.kernel.org/stable/c/39e02fa90323243187c91bb3e8f2f5f6a9aacfc7", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/39e02fa90323243187c91bb3e8f2f5f6a9aacfc7" }, { "url": "https://git.kernel.org/stable/c/895ab729425ef9bf3b6d2f8d0853abe64896f314", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/895ab729425ef9bf3b6d2f8d0853abe64896f314" }, { "url": "https://git.kernel.org/stable/c/b80e9bc85bd9af378e7eac83e15dd129557bbdb6", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/b80e9bc85bd9af378e7eac83e15dd129557bbdb6" }, { "url": "https://git.kernel.org/stable/c/14a6a2adb440e4ae97bee73b2360946bd033dadd", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/14a6a2adb440e4ae97bee73b2360946bd033dadd" }, { "url": "https://git.kernel.org/stable/c/fca6caeb4a61d240f031914413fcc69534f6dc03", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/fca6caeb4a61d240f031914413fcc69534f6dc03" } ] }, "generator": { "engine": "bippy-8e903de6a542" } }