{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52809","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T15:19:24.248Z","datePublished":"2024-05-21T15:31:18.982Z","dateUpdated":"2026-01-05T10:17:23.298Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-01-05T10:17:23.298Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()\n\nfc_lport_ptp_setup() did not check the return value of fc_rport_create()\nwhich can return NULL and would cause a NULL pointer dereference. Address\nthis issue by checking return value of fc_rport_create() and log error\nmessage on fc_rport_create() failed."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/libfc/fc_lport.c"],"versions":[{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"930f0aaba4820d6362de4e6ed569eaf444f1ea4e","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"77072ec41d6ab3718c3fc639bc149b8037caedfa","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"b549acf999824d4f751ca57965700372f2f3ad00","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"bb83f79f90e92f46466adcfd4fd264a7ae0f0f01","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"56d78b5495ebecbb9395101f3be177cd0a52450b","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"442fd24d7b6b29e4a9cd9225afba4142d5f522ba","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"f6fe7261b92b21109678747f36df9fdab1e30c34","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"6b9ecf4e1032e645873933e5b43cbb84cac19106","status":"affected","versionType":"git"},{"version":"42e9a92fe6a9095bd68a379aaec7ad2be0337f7a","lessThan":"4df105f0ce9f6f30cda4e99f577150d23f0c9c5f","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/libfc/fc_lport.c"],"versions":[{"version":"2.6.29","status":"affected"},{"version":"0","lessThan":"2.6.29","status":"unaffected","versionType":"semver"},{"version":"4.14.331","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.300","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.262","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.202","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.140","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.64","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.5.13","lessThanOrEqual":"6.5.*","status":"unaffected","versionType":"semver"},{"version":"6.6.3","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"4.14.331"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"4.19.300"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.4.262"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.10.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.15.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.1.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.5.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.6.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.7"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/930f0aaba4820d6362de4e6ed569eaf444f1ea4e"},{"url":"https://git.kernel.org/stable/c/77072ec41d6ab3718c3fc639bc149b8037caedfa"},{"url":"https://git.kernel.org/stable/c/b549acf999824d4f751ca57965700372f2f3ad00"},{"url":"https://git.kernel.org/stable/c/bb83f79f90e92f46466adcfd4fd264a7ae0f0f01"},{"url":"https://git.kernel.org/stable/c/56d78b5495ebecbb9395101f3be177cd0a52450b"},{"url":"https://git.kernel.org/stable/c/442fd24d7b6b29e4a9cd9225afba4142d5f522ba"},{"url":"https://git.kernel.org/stable/c/f6fe7261b92b21109678747f36df9fdab1e30c34"},{"url":"https://git.kernel.org/stable/c/6b9ecf4e1032e645873933e5b43cbb84cac19106"},{"url":"https://git.kernel.org/stable/c/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f"}],"title":"scsi: 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