{"id":"CVE-2026-72081","state":"PUBLISHED","title":"scsi: elx: efct: Fix I/O leak on unsupported additional CDB","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: elx: efct: Fix I/O leak on unsupported additional CDB\n\nefct_dispatch_fcp_cmd() allocates an efct_io before dispatching an\nunsolicited FCP command. If the command has an unsupported additional\nCDB, the function returns -EIO before handing the IO to the SCSI layer.\n\nFree the allocated IO before returning from this error path.","publishedAt":"2026-08-15T05:52:30.545Z","updatedAt":"2026-08-17T05:07:51.232Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"42a391d508e1f52fda5d81344e100a53c00898e3","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"9d479f50a6067954259414aa66d816c7df081286","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"8c689a8f229223cec4a821c65cfe40f8e8c56470","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"235159f75ab6f95484494db4cc031663e5ee4680","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"df87532e9212238509f23effd0ca39d9c3062d21","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"94cbfed191248dc88c23fc881119bb399486ddfd","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"9cb2d5291dbfe7bed565ead3337047dee9ed1064","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/elx/efct/efct_unsol.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/elx/efct/efct_unsol.c"]}],"references":["https://git.kernel.org/stable/c/42a391d508e1f52fda5d81344e100a53c00898e3","https://git.kernel.org/stable/c/9d479f50a6067954259414aa66d816c7df081286","https://git.kernel.org/stable/c/8c689a8f229223cec4a821c65cfe40f8e8c56470","https://git.kernel.org/stable/c/235159f75ab6f95484494db4cc031663e5ee4680","https://git.kernel.org/stable/c/df87532e9212238509f23effd0ca39d9c3062d21","https://git.kernel.org/stable/c/94cbfed191248dc88c23fc881119bb399486ddfd","https://git.kernel.org/stable/c/9cb2d5291dbfe7bed565ead3337047dee9ed1064"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72081.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72081","state":"PUBLISHED","datePublished":"2026-08-15T05:52:30.545Z","dateUpdated":"2026-08-17T05:07:51.232Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.904Z"},"containers":{"cna":{"title":"scsi: elx: efct: Fix I/O leak on unsupported additional CDB","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: elx: efct: Fix I/O leak on unsupported additional CDB\n\nefct_dispatch_fcp_cmd() allocates an efct_io before dispatching an\nunsolicited FCP command. If the command has an unsupported additional\nCDB, the function returns -EIO before handing the IO to the SCSI layer.\n\nFree the allocated IO before returning from this error path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"42a391d508e1f52fda5d81344e100a53c00898e3","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"9d479f50a6067954259414aa66d816c7df081286","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"8c689a8f229223cec4a821c65cfe40f8e8c56470","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"235159f75ab6f95484494db4cc031663e5ee4680","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"df87532e9212238509f23effd0ca39d9c3062d21","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"94cbfed191248dc88c23fc881119bb399486ddfd","versionType":"git"},{"version":"f45ae6aac0a077ca15a6e7baae0a62eef099ea7d","status":"affected","lessThan":"9cb2d5291dbfe7bed565ead3337047dee9ed1064","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/elx/efct/efct_unsol.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/elx/efct/efct_unsol.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/42a391d508e1f52fda5d81344e100a53c00898e3"},{"url":"https://git.kernel.org/stable/c/9d479f50a6067954259414aa66d816c7df081286"},{"url":"https://git.kernel.org/stable/c/8c689a8f229223cec4a821c65cfe40f8e8c56470"},{"url":"https://git.kernel.org/stable/c/235159f75ab6f95484494db4cc031663e5ee4680"},{"url":"https://git.kernel.org/stable/c/df87532e9212238509f23effd0ca39d9c3062d21"},{"url":"https://git.kernel.org/stable/c/94cbfed191248dc88c23fc881119bb399486ddfd"},{"url":"https://git.kernel.org/stable/c/9cb2d5291dbfe7bed565ead3337047dee9ed1064"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:07:51.232Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}