{"id":"CVE-2023-54307","state":"PUBLISHED","title":"ptp_qoriq: fix memory leak in probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nptp_qoriq: fix memory leak in probe()\n\nSmatch complains that:\ndrivers/ptp/ptp_qoriq.c ptp_qoriq_probe()\nwarn: 'base' from ioremap() not released.\n\nFix this by revising the parameter from 'ptp_qoriq->base' to 'base'.\nThis is only a bug if ptp_qoriq_init() returns on the\nfirst -ENODEV error path.\nFor other error paths ptp_qoriq->base and base are the same.\nAnd this change makes the code more readable.","publishedAt":"2025-12-30T12:23:40.491Z","updatedAt":"2026-05-11T19:59:26.208Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"46c4993a1514eea3bbc7147d0c81c23cc06c6bed","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"3907fcb5a439933cf8c10d6dc300bc11eba30de3","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"c0de1a26e6595b0e7969c5b35990a77a2d93104f","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"43b4331ce0cd88ccba425e0702ba35c1a52daccf","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"c960785c8168d0e572101ed921b9be3934ed0bc9","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"f33642224e38d7e0d59336e10e7b4e370b1c4506","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/ptp/ptp_qoriq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.240","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.177","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.106","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.23","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.10","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/ptp/ptp_qoriq.c"]}],"references":["https://git.kernel.org/stable/c/46c4993a1514eea3bbc7147d0c81c23cc06c6bed","https://git.kernel.org/stable/c/3907fcb5a439933cf8c10d6dc300bc11eba30de3","https://git.kernel.org/stable/c/c0de1a26e6595b0e7969c5b35990a77a2d93104f","https://git.kernel.org/stable/c/43b4331ce0cd88ccba425e0702ba35c1a52daccf","https://git.kernel.org/stable/c/c960785c8168d0e572101ed921b9be3934ed0bc9","https://git.kernel.org/stable/c/f33642224e38d7e0d59336e10e7b4e370b1c4506"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54307.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54307","state":"PUBLISHED","datePublished":"2025-12-30T12:23:40.491Z","dateUpdated":"2026-05-11T19:59:26.208Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.530Z"},"containers":{"cna":{"title":"ptp_qoriq: fix memory leak in probe()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nptp_qoriq: fix memory leak in probe()\n\nSmatch complains that:\ndrivers/ptp/ptp_qoriq.c ptp_qoriq_probe()\nwarn: 'base' from ioremap() not released.\n\nFix this by revising the parameter from 'ptp_qoriq->base' to 'base'.\nThis is only a bug if ptp_qoriq_init() returns on the\nfirst -ENODEV error path.\nFor other error paths ptp_qoriq->base and base are the same.\nAnd this change makes the code more readable."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"46c4993a1514eea3bbc7147d0c81c23cc06c6bed","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"3907fcb5a439933cf8c10d6dc300bc11eba30de3","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"c0de1a26e6595b0e7969c5b35990a77a2d93104f","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"43b4331ce0cd88ccba425e0702ba35c1a52daccf","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"c960785c8168d0e572101ed921b9be3934ed0bc9","versionType":"git"},{"version":"7f4399ba405b6201fb318b43091703a34b1489ab","status":"affected","lessThan":"f33642224e38d7e0d59336e10e7b4e370b1c4506","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/ptp/ptp_qoriq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.240","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.177","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.106","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.23","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.10","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/ptp/ptp_qoriq.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/46c4993a1514eea3bbc7147d0c81c23cc06c6bed"},{"url":"https://git.kernel.org/stable/c/3907fcb5a439933cf8c10d6dc300bc11eba30de3"},{"url":"https://git.kernel.org/stable/c/c0de1a26e6595b0e7969c5b35990a77a2d93104f"},{"url":"https://git.kernel.org/stable/c/43b4331ce0cd88ccba425e0702ba35c1a52daccf"},{"url":"https://git.kernel.org/stable/c/c960785c8168d0e572101ed921b9be3934ed0bc9"},{"url":"https://git.kernel.org/stable/c/f33642224e38d7e0d59336e10e7b4e370b1c4506"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:59:26.208Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.4.240"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.177"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.106"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}