{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-52607", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/mm: Fix null-pointer dereference in pgtable_cache_add\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure. Ensure the allocation was successful\nby checking the pointer validity." } ] }, "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": "21e45a7b08d7" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.19.307", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.269", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.210", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.149", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.77", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.16", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.4", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611" }, { "url": "https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901e", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901e" }, { "url": "https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5b", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5b" }, { "url": "https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7" }, { "url": "https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1" }, { "url": "https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532" }, { "url": "https://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74" }, { "url": "https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }