{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-49852","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-10-21T12:17:06.016Z","datePublished":"2024-10-21T12:18:45.418Z","dateUpdated":"2025-11-03T22:22:19.683Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:39:33.051Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: elx: libefc: Fix potential use after free in efc_nport_vport_del()\n\nThe kref_put() function will call nport->release if the refcount drops to\nzero.  The nport->release release function is _efc_nport_free() which frees\n\"nport\".  But then we dereference \"nport\" on the next line which is a use\nafter free.  Re-order these lines to avoid the use after free."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/elx/libefc/efc_nport.c"],"versions":[{"version":"fcd427303eb90aa3cb08e7e0b68e0e67a6d47346","lessThan":"16a570f07d870a285b0c0b0d1ca4dff79e8aa5ff","status":"affected","versionType":"git"},{"version":"fcd427303eb90aa3cb08e7e0b68e0e67a6d47346","lessThan":"abc71e89170ed32ecf0a5a29f31aa711e143e941","status":"affected","versionType":"git"},{"version":"fcd427303eb90aa3cb08e7e0b68e0e67a6d47346","lessThan":"baeb8628ab7f4577740f00e439d3fdf7c876b0ff","status":"affected","versionType":"git"},{"version":"fcd427303eb90aa3cb08e7e0b68e0e67a6d47346","lessThan":"7c2908985e4ae0ea1b526b3916de9e5351650908","status":"affected","versionType":"git"},{"version":"fcd427303eb90aa3cb08e7e0b68e0e67a6d47346","lessThan":"98752fcd076a8cbc978016eae7125b4971be1eec","status":"affected","versionType":"git"},{"version":"fcd427303eb90aa3cb08e7e0b68e0e67a6d47346","lessThan":"2e4b02fad094976763af08fec2c620f4f8edd9ae","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/elx/libefc/efc_nport.c"],"versions":[{"version":"5.14","status":"affected"},{"version":"0","lessThan":"5.14","status":"unaffected","versionType":"semver"},{"version":"5.15.168","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.113","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.54","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.10.13","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11.2","lessThanOrEqual":"6.11.*","status":"unaffected","versionType":"semver"},{"version":"6.12","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":"5.14","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.10.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.11.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/16a570f07d870a285b0c0b0d1ca4dff79e8aa5ff"},{"url":"https://git.kernel.org/stable/c/abc71e89170ed32ecf0a5a29f31aa711e143e941"},{"url":"https://git.kernel.org/stable/c/baeb8628ab7f4577740f00e439d3fdf7c876b0ff"},{"url":"https://git.kernel.org/stable/c/7c2908985e4ae0ea1b526b3916de9e5351650908"},{"url":"https://git.kernel.org/stable/c/98752fcd076a8cbc978016eae7125b4971be1eec"},{"url":"https://git.kernel.org/stable/c/2e4b02fad094976763af08fec2c620f4f8edd9ae"}],"title":"scsi: elx: libefc: Fix potential use after free in efc_nport_vport_del()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-49852","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-21T12:56:47.269710Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-21T13:04:11.737Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:22:19.683Z"}}]}}