{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-52893", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngsmi: fix null-deref in gsmi_get_variable\n\nWe can get EFI variables without fetching the attribute, so we must\nallow for that in gsmi.\n\ncommit 859748255b43 (\"efi: pstore: Omit efivars caching EFI varstore\naccess layer\") added a new get_variable call with attr=NULL, which\ntriggers panic in gsmi." } ] }, "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": "74c5b31c6618", "version_value": "ee5763ef829b" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "3.0", "status": "affected" }, { "version": "0", "lessThan": "3.0", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.304", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.271", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.230", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.165", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.90", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.8", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/ee5763ef829bd923033510de6d1df7c73f085e4b", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ee5763ef829bd923033510de6d1df7c73f085e4b" }, { "url": "https://git.kernel.org/stable/c/32313c11bdc8a02c577abaf865be3664ab30410a", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/32313c11bdc8a02c577abaf865be3664ab30410a" }, { "url": "https://git.kernel.org/stable/c/ffef77794fb5f1245c3249b86342bad2299accb5", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ffef77794fb5f1245c3249b86342bad2299accb5" }, { "url": "https://git.kernel.org/stable/c/ae2a9dcc8caa60b1e14671294e5ec902ea5d1dfd", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ae2a9dcc8caa60b1e14671294e5ec902ea5d1dfd" }, { "url": "https://git.kernel.org/stable/c/eb0421d90f916dffe96b4c049ddf01c0c50620d2", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/eb0421d90f916dffe96b4c049ddf01c0c50620d2" }, { "url": "https://git.kernel.org/stable/c/6646d769fdb0ce4318ef9afd127f8526d1ca8393", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/6646d769fdb0ce4318ef9afd127f8526d1ca8393" }, { "url": "https://git.kernel.org/stable/c/a769b05eeed7accc4019a1ed9799dd72067f1ce8", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/a769b05eeed7accc4019a1ed9799dd72067f1ce8" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }