{"id":"CVE-2023-53787","state":"PUBLISHED","title":"regulator: da9063: fix null pointer deref with partial DT config","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: da9063: fix null pointer deref with partial DT config\n\nWhen some of the da9063 regulators do not have corresponding DT nodes\na null pointer dereference occurs on boot because such regulators have\nno init_data causing the pointers calculated in\nda9063_check_xvp_constraints() to be invalid.\n\nDo not dereference them in this case.","publishedAt":"2025-12-09T00:00:42.334Z","updatedAt":"2026-05-11T19:51:31.286Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b8717a80e6ee6500ae396d21aac2a00947bba993","status":"affected","lessThan":"04a025b17d83d07924e5e32508c72536ab8f42d9","versionType":"git"},{"version":"b8717a80e6ee6500ae396d21aac2a00947bba993","status":"affected","lessThan":"98e2dd5f7a8be5cb2501a897e96910393a49f0ff","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/da9063-regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.4.7","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/da9063-regulator.c"]}],"references":["https://git.kernel.org/stable/c/04a025b17d83d07924e5e32508c72536ab8f42d9","https://git.kernel.org/stable/c/98e2dd5f7a8be5cb2501a897e96910393a49f0ff"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53787.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53787","state":"PUBLISHED","datePublished":"2025-12-09T00:00:42.334Z","dateUpdated":"2026-05-11T19:51:31.286Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T23:58:35.273Z"},"containers":{"cna":{"title":"regulator: da9063: fix null pointer deref with partial DT config","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: da9063: fix null pointer deref with partial DT config\n\nWhen some of the da9063 regulators do not have corresponding DT nodes\na null pointer dereference occurs on boot because such regulators have\nno init_data causing the pointers calculated in\nda9063_check_xvp_constraints() to be invalid.\n\nDo not dereference them in this case."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b8717a80e6ee6500ae396d21aac2a00947bba993","status":"affected","lessThan":"04a025b17d83d07924e5e32508c72536ab8f42d9","versionType":"git"},{"version":"b8717a80e6ee6500ae396d21aac2a00947bba993","status":"affected","lessThan":"98e2dd5f7a8be5cb2501a897e96910393a49f0ff","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/da9063-regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.4.7","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/da9063-regulator.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/04a025b17d83d07924e5e32508c72536ab8f42d9"},{"url":"https://git.kernel.org/stable/c/98e2dd5f7a8be5cb2501a897e96910393a49f0ff"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:51:31.286Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.4.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}