{"api_version":"1","generated_at":"2026-07-23T13:41:57+00:00","cve":"CVE-2025-39676","urls":{"html":"https://cve.report/CVE-2025-39676","api":"https://cve.report/api/cve/CVE-2025-39676.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-39676","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-39676"},"summary":{"title":"scsi: qla4xxx: Prevent a potential error pointer dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla4xxx: Prevent a potential error pointer dereference\n\nThe qla4xxx_get_ep_fwdb() function is supposed to return NULL on error,\nbut qla4xxx_ep_connect() returns error pointers.  Propagating the error\npointers will lead to an Oops in the caller, so change the error pointers\nto NULL.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-09-05 18:15:43","updated_at":"2026-05-12 13:17:04"},"problem_types":["CWE-476"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75","name":"https://git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","name":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225","name":"https://git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1","name":"https://git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html","name":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html","refsource":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234d","name":"https://git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3","name":"https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8","name":"https://git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6b","name":"https://git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html","name":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4","name":"https://git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-39676","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39676","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be d0225f41ee70611ca88ccb22c8542ecdfa7faea8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be ad8a9d38d30c691a77c456e72b78f7932d4f234d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be 325bf7d57c4e2a341e381c5805e454fb69dd78c3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be 46288d12d1c30d08fbeffd05abc079f57a43a2d4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be f5ad0819f902b4b33591791b92a0350fb3692a6b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be f1424c830d6ce840341aac33fe99c8ac45447ac1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be f4bc3cdfe95115191e24592bbfc15f1d4a705a75 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13483730a13bef372894aefcf73760f5c6c297be 9dcf111dd3e7ed5fce82bb108e3a3fc001c07225 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.4.297 5.4.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.241 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.190 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.149 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.103 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.44 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16.4 6.16.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.17 * original_commit_for_fix","platforms":[]},{"source":"ADP","vendor":"Siemens","product":"SIMATIC CN 4100","version":"affected V5.0 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2025","cve_id":"39676","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2025-11-03T17:42:10.853Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"title":"CVE Program Container"},{"affected":[{"defaultStatus":"unknown","product":"SIMATIC CN 4100","vendor":"Siemens","versions":[{"lessThan":"V5.0","status":"affected","version":"0","versionType":"custom"}]}],"providerMetadata":{"dateUpdated":"2026-05-12T12:06:06.474Z","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP"},"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html"}],"x_adpType":"supplier"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/scsi/qla4xxx/ql4_os.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d0225f41ee70611ca88ccb22c8542ecdfa7faea8","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"},{"lessThan":"ad8a9d38d30c691a77c456e72b78f7932d4f234d","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"},{"lessThan":"325bf7d57c4e2a341e381c5805e454fb69dd78c3","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"},{"lessThan":"46288d12d1c30d08fbeffd05abc079f57a43a2d4","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"},{"lessThan":"f5ad0819f902b4b33591791b92a0350fb3692a6b","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"},{"lessThan":"f1424c830d6ce840341aac33fe99c8ac45447ac1","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"},{"lessThan":"f4bc3cdfe95115191e24592bbfc15f1d4a705a75","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"},{"lessThan":"9dcf111dd3e7ed5fce82bb108e3a3fc001c07225","status":"affected","version":"13483730a13bef372894aefcf73760f5c6c297be","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/scsi/qla4xxx/ql4_os.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.2"},{"lessThan":"3.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.4.*","status":"unaffected","version":"5.4.297","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.241","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.190","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.149","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.103","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.44","versionType":"semver"},{"lessThanOrEqual":"6.16.*","status":"unaffected","version":"6.16.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.17","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.4.297","versionStartIncluding":"3.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.241","versionStartIncluding":"3.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.190","versionStartIncluding":"3.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.149","versionStartIncluding":"3.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.103","versionStartIncluding":"3.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.44","versionStartIncluding":"3.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.16.4","versionStartIncluding":"3.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.17","versionStartIncluding":"3.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla4xxx: Prevent a potential error pointer dereference\n\nThe qla4xxx_get_ep_fwdb() function is supposed to return NULL on error,\nbut qla4xxx_ep_connect() returns error pointers.  Propagating the error\npointers will lead to an Oops in the caller, so change the error pointers\nto NULL."}],"providerMetadata":{"dateUpdated":"2026-05-11T21:34:06.078Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8"},{"url":"https://git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234d"},{"url":"https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3"},{"url":"https://git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4"},{"url":"https://git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6b"},{"url":"https://git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1"},{"url":"https://git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75"},{"url":"https://git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225"}],"title":"scsi: qla4xxx: Prevent a potential error pointer dereference","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-39676","datePublished":"2025-09-05T17:20:42.270Z","dateReserved":"2025-04-16T07:20:57.112Z","dateUpdated":"2026-05-12T12:06:06.474Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-09-05 18:15:43","lastModifiedDate":"2026-05-12 13:17:04","problem_types":["CWE-476"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2.1","versionEndExcluding":"5.4.297","matchCriteriaId":"034ABA59-B025-4DC5-886C-1AFE8B8CA866"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.241","matchCriteriaId":"D0D21C35-EB8A-488A-BBF9-403E4817E5DD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.190","matchCriteriaId":"AD9E597F-3DDE-4D7E-976C-463D0611F13F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.149","matchCriteriaId":"FDBE8280-8983-4D2D-943D-2E6D0104E2D8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.103","matchCriteriaId":"F2293654-7169-49B5-8D0D-EE51EF8B8E48"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.44","matchCriteriaId":"12351F24-1133-4775-960C-F2B47E81298B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.16.4","matchCriteriaId":"AFC28995-B8C3-4B68-8CB6-78E792B6629D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:3.2:-:*:*:*:*:*:*","matchCriteriaId":"2BEBAC7C-43AE-4D02-A957-26F89F27E0AC"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:3.2:rc7:*:*:*:*:*:*","matchCriteriaId":"1D467F87-2F13-4D26-9A93-E0BA526FEA24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*","matchCriteriaId":"327D22EF-390B-454C-BD31-2ED23C998A1C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*","matchCriteriaId":"C730CD9A-D969-4A8E-9522-162AAF7C0EE9"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","matchCriteriaId":"FA6FEEC2-9F11-4643-8827-749718254FED"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"39676","Ordinal":"1","Title":"scsi: qla4xxx: Prevent a potential error pointer dereference","CVE":"CVE-2025-39676","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"39676","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla4xxx: Prevent a potential error pointer dereference\n\nThe qla4xxx_get_ep_fwdb() function is supposed to return NULL on error,\nbut qla4xxx_ep_connect() returns error pointers.  Propagating the error\npointers will lead to an Oops in the caller, so change the error pointers\nto NULL.","Type":"Description","Title":"scsi: qla4xxx: Prevent a potential error pointer dereference"}]}}}