{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-46742", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix potential null-ptr-deref of lease_ctx_info in smb2_open()\n\nnull-ptr-deref will occur when (req_op_level == SMB2_OPLOCK_LEVEL_LEASE)\nand parse_lease_state() return NULL.\n\nFix this by check if 'lease_ctx_info' is NULL.\n\nAdditionally, remove the redundant parentheses in\nparse_durable_handle_context()." } ] }, "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": "0626e6641f6b", "version_value": "07f384c5be1f" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "5.15", "status": "affected" }, { "version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.51", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.10.10", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/07f384c5be1f8633b13f0a22616e227570450bc6", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/07f384c5be1f8633b13f0a22616e227570450bc6" }, { "url": "https://git.kernel.org/stable/c/3b692794b81f2ecad69a4adbba687f3836824ada", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/3b692794b81f2ecad69a4adbba687f3836824ada" }, { "url": "https://git.kernel.org/stable/c/4e8771a3666c8f216eefd6bd2fd50121c6c437db", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/4e8771a3666c8f216eefd6bd2fd50121c6c437db" } ] }, "generator": { "engine": "bippy-8e903de6a542" } }