{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53603","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-04T15:40:38.479Z","datePublished":"2025-10-04T15:44:13.820Z","dateUpdated":"2026-05-23T15:29:59.782Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-23T15:29:59.782Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Avoid fcport pointer dereference\n\nKlocwork reported warning of NULL pointer may be dereferenced.  The routine\nexits when sa_ctl is NULL and fcport is allocated after the exit call thus\ncausing NULL fcport pointer to dereference at the time of exit.\n\nTo avoid fcport pointer dereference, exit the routine when sa_ctl is NULL."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/qla2xxx/qla_edif.c"],"versions":[{"version":"7b2fbfa4b2cd3a24c1760b85d842e928070d4744","lessThan":"4406fe8a96a946c7ea5724ee59625755a1d9c59d","status":"affected","versionType":"git"},{"version":"e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09","lessThan":"477bc74ad1add644b606bff6ba1284943c42818a","status":"affected","versionType":"git"},{"version":"e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09","lessThan":"7bbeff613ec0560fb2f6f8b405288f3f043adf64","status":"affected","versionType":"git"},{"version":"e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09","lessThan":"6b504d06976fe4a61cc05dedc68b84fadb397f77","status":"affected","versionType":"git"},{"version":"47b583ad1f7e459689eb1bdd222279a6986ccd69","status":"affected","versionType":"git"},{"version":"d2deafaef0330a863b5e046c1154b605588d19f7","status":"affected","versionType":"git"},{"version":"5.15.61","lessThan":"5.15.121","status":"affected","versionType":"semver"},{"version":"5.18.18","lessThan":"5.19","status":"affected","versionType":"semver"},{"version":"5.19.2","lessThan":"5.20","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/qla2xxx/qla_edif.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"5.15.121","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.40","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.5","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"5.15.61","versionEndExcluding":"5.15.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.4.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4406fe8a96a946c7ea5724ee59625755a1d9c59d"},{"url":"https://git.kernel.org/stable/c/477bc74ad1add644b606bff6ba1284943c42818a"},{"url":"https://git.kernel.org/stable/c/7bbeff613ec0560fb2f6f8b405288f3f043adf64"},{"url":"https://git.kernel.org/stable/c/6b504d06976fe4a61cc05dedc68b84fadb397f77"}],"title":"scsi: qla2xxx: Avoid fcport pointer dereference","x_generator":{"engine":"bippy-1.2.0"}}}}