CVE-2026-43414

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43414", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:56.008Z", "datePublished": "2026-05-08T14:21:51.604Z", "dateUpdated": "2026-10-30T12:25:31.583Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:25:31.583Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Completely fix fcport double free\n\nIn qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().\nWhen an error happens, this function is called by qla2x00_sp_release(),\nwhen kref_put() releases the first and the last reference.\n\nqla2x00_els_dcmd_sp_free() frees fcport by calling qla2x00_free_fcport().\nDoing it one more time after kref_put() is a bad idea."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL"}, "scenarios": [{"lang": "en", "value": "AV:N - The vulnerable ELS direct-command path is reachable from a remote Fibre Channel initiator through qla2xxx target-mode ELS/session-deletion handling, not only through the root-only sysfs issue_logo knob. Using the highest reasonable SAN deployment, attacker-controlled FC frames from another host on the storage fabric make this network-reachable.\nAC:L - The bug is a deterministic double free once the ELS direct-command error path is hit after kref_put(), and the attacker can plausibly drive repeated logins/logouts/session teardown plus resource pressure to make qla2x00_start_sp() fail. No uncontrollable race is required for the memory corruption once that path is reached.\nPR:N - The FC target path processes remote ELS events before any Linux credential or capability check on the victim, so the attacker does not need a local account or kernel privilege. Fabric access/zoning is environmental network access, not privileges on the vulnerable system.\nUI:N - No victim user action is required; remote FC protocol activity can drive the target-mode session deletion and LOGO path. The sysfs path requires an admin write, but it is not the highest-severity reachable path.\nS:U - The corruption occurs inside the same kernel/driver security authority and does not cross a VM, IOMMU, or other separate security boundary. A kernel compromise or crash remains unchanged scope.\nC:H - This is kernel heap double-free/use-after-free style memory corruption of an fc_port object. Under the required overestimation rule, such corruption can be leveraged for information disclosure through heap reuse/read primitives.\nI:H - A double free of a kernel heap object can corrupt allocator state or enable controlled reuse of freed memory, making arbitrary write or control-flow compromise defensible. Therefore integrity impact is High.\nA:H - Related qla2xxx fcport double-free reports show immediate SLUB/kernel BUG crashes, and this fix removes another remaining double-free error path. A remotely triggerable kernel crash is High availability impact."}]}], "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_iocb.c"], "versions": [{"version": "3b9d72442adfbc9ddb0f76dd1b03977b3a578b16", "lessThan": "bb9c7eca6f8f2e4a1cd8ba6711e7efe9044c0327", "status": "affected", "versionType": "git"}, {"version": "ef23850940d9a52c39936d27254824ccf5e9b6bd", "lessThan": "baabbd29191514391ca81594e43261bd17c6795a", "status": "affected", "versionType": "git"}, {"version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "7172f41786dc08144da4627483e405de57bf8d2c", "status": "affected", "versionType": "git"}, {"version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "4097a2afe8acc6038b71aab825430f1403decf20", "status": "affected", "versionType": "git"}, {"version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "d48ea85463f5b34f7b92ea0a13eddf1ab993da7b", "status": "affected", "versionType": "git"}, {"version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "c0b7da13a04bd70ef6070bfb9ea85f582294560a", "status": "affected", "versionType": "git"}, {"version": "7861213201838480dc222634c56fb6db113d010d", "status": "affected", "versionType": "git"}, {"version": "6c6bf6cacf9461f8d301cfac4f9c175d80cbcc63", "status": "affected", "versionType": "git"}, {"version": "cd10dee1f07a782f5aa05703c55299ca86a85ee4", "status": "affected", "versionType": "git"}, {"version": "b03e626bd6d3f0684f56ee1890d70fc9ca991c04", "status": "affected", "versionType": "git"}, {"version": "282877633b25d67021a34169c5b5519b1d4ef65e", "status": "affected", "versionType": "git"}, {"version": "f85af9f1aa5e2f53694a6cbe72010f754b5ff862", "status": "affected", "versionType": "git"}, {"version": "9b43d2884b54d415caab48878b526dfe2ae9921b", "status": "affected", "versionType": "git"}, {"version": "846fb9f112f618ec6ae181d8dae7961652574774", "status": "affected", "versionType": "git"}, {"version": "6.1.84", "lessThan": "6.1.191", "status": "affected", "versionType": "semver"}, {"version": "6.6.24", "lessThan": "6.6.160", "status": "affected", "versionType": "semver"}, {"version": "5.15.154", "lessThan": "5.16", "status": "affected", "versionType": "semver"}, {"version": "6.7.12", "lessThan": "6.8", "status": "affected", "versionType": "semver"}, {"version": "6.8.3", "lessThan": "6.9", "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_iocb.c"], "versions": [{"version": "6.9", "status": "affected"}, {"version": "0", "lessThan": "6.9", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.9", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "6.1.84", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.24", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.19.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "7.0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/bb9c7eca6f8f2e4a1cd8ba6711e7efe9044c0327"}, {"url": "https://git.kernel.org/stable/c/baabbd29191514391ca81594e43261bd17c6795a"}, {"url": "https://git.kernel.org/stable/c/7172f41786dc08144da4627483e405de57bf8d2c"}, {"url": "https://git.kernel.org/stable/c/4097a2afe8acc6038b71aab825430f1403decf20"}, {"url": "https://git.kernel.org/stable/c/d48ea85463f5b34f7b92ea0a13eddf1ab993da7b"}, {"url": "https://git.kernel.org/stable/c/c0b7da13a04bd70ef6070bfb9ea85f582294560a"}], "title": "scsi: qla2xxx: Completely fix fcport double free", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-43414", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-16T15:17:19.251803Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-415", "description": "CWE-415 Double Free"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-19T19:26:36.522Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-43414", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-16T15:17:19.251803Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-415", "description": "CWE-415 Double Free"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-16T15:17:19.947Z"}}], "cna": {"title": "scsi: qla2xxx: Completely fix fcport double free", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}, "scenarios": [{"lang": "en", "value": "AV:N - The vulnerable ELS direct-command path is reachable from a remote Fibre Channel initiator through qla2xxx target-mode ELS/session-deletion handling, not only through the root-only sysfs issue_logo knob. Using the highest reasonable SAN deployment, attacker-controlled FC frames from another host on the storage fabric make this network-reachable.\nAC:L - The bug is a deterministic double free once the ELS direct-command error path is hit after kref_put(), and the attacker can plausibly drive repeated logins/logouts/session teardown plus resource pressure to make qla2x00_start_sp() fail. No uncontrollable race is required for the memory corruption once that path is reached.\nPR:N - The FC target path processes remote ELS events before any Linux credential or capability check on the victim, so the attacker does not need a local account or kernel privilege. Fabric access/zoning is environmental network access, not privileges on the vulnerable system.\nUI:N - No victim user action is required; remote FC protocol activity can drive the target-mode session deletion and LOGO path. The sysfs path requires an admin write, but it is not the highest-severity reachable path.\nS:U - The corruption occurs inside the same kernel/driver security authority and does not cross a VM, IOMMU, or other separate security boundary. A kernel compromise or crash remains unchanged scope.\nC:H - This is kernel heap double-free/use-after-free style memory corruption of an fc_port object. Under the required overestimation rule, such corruption can be leveraged for information disclosure through heap reuse/read primitives.\nI:H - A double free of a kernel heap object can corrupt allocator state or enable controlled reuse of freed memory, making arbitrary write or control-flow compromise defensible. Therefore integrity impact is High.\nA:H - Related qla2xxx fcport double-free reports show immediate SLUB/kernel BUG crashes, and this fix removes another remaining double-free error path. A remotely triggerable kernel crash is High availability impact."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3b9d72442adfbc9ddb0f76dd1b03977b3a578b16", "lessThan": "bb9c7eca6f8f2e4a1cd8ba6711e7efe9044c0327", "versionType": "git"}, {"status": "affected", "version": "ef23850940d9a52c39936d27254824ccf5e9b6bd", "lessThan": "baabbd29191514391ca81594e43261bd17c6795a", "versionType": "git"}, {"status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "7172f41786dc08144da4627483e405de57bf8d2c", "versionType": "git"}, {"status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "4097a2afe8acc6038b71aab825430f1403decf20", "versionType": "git"}, {"status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "d48ea85463f5b34f7b92ea0a13eddf1ab993da7b", "versionType": "git"}, {"status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "lessThan": "c0b7da13a04bd70ef6070bfb9ea85f582294560a", "versionType": "git"}, {"status": "affected", "version": "7861213201838480dc222634c56fb6db113d010d", "versionType": "git"}, {"status": "affected", "version": "6c6bf6cacf9461f8d301cfac4f9c175d80cbcc63", "versionType": "git"}, {"status": "affected", "version": "cd10dee1f07a782f5aa05703c55299ca86a85ee4", "versionType": "git"}, {"status": "affected", "version": "b03e626bd6d3f0684f56ee1890d70fc9ca991c04", "versionType": "git"}, {"status": "affected", "version": "282877633b25d67021a34169c5b5519b1d4ef65e", "versionType": "git"}, {"status": "affected", "version": "f85af9f1aa5e2f53694a6cbe72010f754b5ff862", "versionType": "git"}, {"status": "affected", "version": "9b43d2884b54d415caab48878b526dfe2ae9921b", "versionType": "git"}, {"status": "affected", "version": "846fb9f112f618ec6ae181d8dae7961652574774", "versionType": "git"}, {"status": "affected", "version": "6.1.84", "lessThan": "6.1.191", "versionType": "semver"}, {"status": "affected", "version": "6.6.24", "lessThan": "6.6.160", "versionType": "semver"}, {"status": "affected", "version": "5.15.154", "lessThan": "5.16", "versionType": "semver"}, {"status": "affected", "version": "6.7.12", "lessThan": "6.8", "versionType": "semver"}, {"status": "affected", "version": "6.8.3", "lessThan": "6.9", "versionType": "semver"}], "programFiles": ["drivers/scsi/qla2xxx/qla_iocb.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.9"}, {"status": "unaffected", "version": "0", "lessThan": "6.9", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.191", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.160", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.114", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.57", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.9", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/scsi/qla2xxx/qla_iocb.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/bb9c7eca6f8f2e4a1cd8ba6711e7efe9044c0327"}, {"url": "https://git.kernel.org/stable/c/baabbd29191514391ca81594e43261bd17c6795a"}, {"url": "https://git.kernel.org/stable/c/7172f41786dc08144da4627483e405de57bf8d2c"}, {"url": "https://git.kernel.org/stable/c/4097a2afe8acc6038b71aab825430f1403decf20"}, {"url": "https://git.kernel.org/stable/c/d48ea85463f5b34f7b92ea0a13eddf1ab993da7b"}, {"url": "https://git.kernel.org/stable/c/c0b7da13a04bd70ef6070bfb9ea85f582294560a"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Completely fix fcport double free\n\nIn qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().\nWhen an error happens, this function is called by qla2x00_sp_release(),\nwhen kref_put() releases the first and the last reference.\n\nqla2x00_els_dcmd_sp_free() frees fcport by calling qla2x00_free_fcport().\nDoing it one more time after kref_put() is a bad idea."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.191", "versionStartIncluding": "6.1.84"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.160", "versionStartIncluding": "6.6.24"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.12.114", "versionStartIncluding": "6.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.18.57", "versionStartIncluding": "6.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.19.9", "versionStartIncluding": "6.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "7.0", "versionStartIncluding": "6.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "5.15.154"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "6.7.12"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "6.8.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "5.15.154"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "6.7.12"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "6.8.3"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:25:31.583Z"}}}, "cveMetadata": {"cveId": "CVE-2026-43414", "state": "PUBLISHED", "dateUpdated": "2026-10-30T12:25:31.583Z", "dateReserved": "2026-05-01T14:12:56.008Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2026-05-08T14:21:51.604Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/scsi/qla2xxx/qla_iocb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "bb9c7eca6f8f2e4a1cd8ba6711e7efe9044c0327", "status": "affected", "version": "3b9d72442adfbc9ddb0f76dd1b03977b3a578b16", "versionType": "git"}, {"lessThan": "baabbd29191514391ca81594e43261bd17c6795a", "status": "affected", "version": "ef23850940d9a52c39936d27254824ccf5e9b6bd", "versionType": "git"}, {"lessThan": "7172f41786dc08144da4627483e405de57bf8d2c", "status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "versionType": "git"}, {"lessThan": "4097a2afe8acc6038b71aab825430f1403decf20", "status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "versionType": "git"}, {"lessThan": "d48ea85463f5b34f7b92ea0a13eddf1ab993da7b", "status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "versionType": "git"}, {"lessThan": "c0b7da13a04bd70ef6070bfb9ea85f582294560a", "status": "affected", "version": "4895009c4bb72f71f2e682f1e7d2c2d96e482087", "versionType": "git"}, {"status": "affected", "version": "7861213201838480dc222634c56fb6db113d010d", "versionType": "git"}, {"status": "affected", "version": "6c6bf6cacf9461f8d301cfac4f9c175d80cbcc63", "versionType": "git"}, {"status": "affected", "version": "cd10dee1f07a782f5aa05703c55299ca86a85ee4", "versionType": "git"}, {"status": "affected", "version": "b03e626bd6d3f0684f56ee1890d70fc9ca991c04", "versionType": "git"}, {"status": "affected", "version": "282877633b25d67021a34169c5b5519b1d4ef65e", "versionType": "git"}, {"status": "affected", "version": "f85af9f1aa5e2f53694a6cbe72010f754b5ff862", "versionType": "git"}, {"status": "affected", "version": "9b43d2884b54d415caab48878b526dfe2ae9921b", "versionType": "git"}, {"status": "affected", "version": "846fb9f112f618ec6ae181d8dae7961652574774", "versionType": "git"}, {"lessThan": "6.1.191", "status": "affected", "version": "6.1.84", "versionType": "semver"}, {"lessThan": "6.6.160", "status": "affected", "version": "6.6.24", "versionType": "semver"}, {"lessThan": "5.16", "status": "affected", "version": "5.15.154", "versionType": "semver"}, {"lessThan": "6.8", "status": "affected", "version": "6.7.12", "versionType": "semver"}, {"lessThan": "6.9", "status": "affected", "version": "6.8.3", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/scsi/qla2xxx/qla_iocb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.9"}, {"lessThan": "6.9", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "versionType": "semver"}, {"lessThanOrEqual": "6.19.*", "status": "unaffected", "version": "6.19.9", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "21EE109E-592F-4A01-B5D2-F078967481BA", "versionEndExcluding": "5.16", "versionStartIncluding": "5.15.154", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E945D81E-D8F5-4962-8003-F5DA3F1FABE3", "versionEndExcluding": "6.2", "versionStartIncluding": "6.1.84", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8F4D74DB-5E7E-416A-BE8D-4ED1E2EE5D07", "versionEndExcluding": "6.7", "versionStartIncluding": "6.6.24", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6A2C3EC-DA7B-4144-8BAF-2DBB7E8CE4C7", "versionEndExcluding": "6.8", "versionStartIncluding": "6.7.12", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9974CA02-5BD5-4DE2-9DC2-46DDF0748BB5", "versionEndExcluding": "6.9", "versionStartIncluding": "6.8.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A794A9A0-D396-422A-9095-DAE3BFB4BC47", "versionEndExcluding": "6.19.9", "versionStartIncluding": "6.9.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:-:*:*:*:*:*:*", "matchCriteriaId": "3F2A4A3D-068A-4CF2-A09F-9C7937DDB0A5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*", "matchCriteriaId": "DF73CB2A-DFFD-46FB-9BFE-AA394F27EA37", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*", "matchCriteriaId": "52048DDA-FC5A-4363-95A0-A6357B4D7F8C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*", "matchCriteriaId": "A06B2CCF-3F43-4FA9-8773-C83C3F5764B2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc5:*:*:*:*:*:*", "matchCriteriaId": "F850DCEC-E08B-4317-A33B-D2DCF39F601B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc6:*:*:*:*:*:*", "matchCriteriaId": "91326417-E981-482E-A5A3-28BC1327521B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc7:*:*:*:*:*:*", "matchCriteriaId": "DAECDCD8-F556-4606-8D7B-5C6D47A501F2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "F253B622-8837-4245-BCE5-A7BF8FC76A16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "F666C8D8-6538-46D4-B318-87610DE64C34", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Completely fix fcport double free\n\nIn qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().\nWhen an error happens, this function is called by qla2x00_sp_release(),\nwhen kref_put() releases the first and the last reference.\n\nqla2x00_els_dcmd_sp_free() frees fcport by calling qla2x00_free_fcport().\nDoing it one more time after kref_put() is a bad idea."}], "id": "CVE-2026-43414", "lastModified": "2026-10-30T13:18:51.407", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-43414", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-16T15:17:19.251803Z", "version": "2.0.3"}}]}, "published": "2026-05-08T15:16:53.353", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4097a2afe8acc6038b71aab825430f1403decf20"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7172f41786dc08144da4627483e405de57bf8d2c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/baabbd29191514391ca81594e43261bd17c6795a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bb9c7eca6f8f2e4a1cd8ba6711e7efe9044c0327"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c0b7da13a04bd70ef6070bfb9ea85f582294560a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d48ea85463f5b34f7b92ea0a13eddf1ab993da7b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-415"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-415"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: scsi: qla2xxx: Completely fix fcport double free", "id": "2468155", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468155"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1341", "details": ["A flaw was found in the Linux kernel's `qla2xxx` SCSI driver. An issue exists where a Fibre Channel port (fcport) object can be freed twice due to an error in the `qla2x00_els_dcmd_sp_free()` function. This double free vulnerability can lead to memory corruption, potentially causing system instability or a denial of service."], "name": "CVE-2026-43414", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43414\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43414\nhttps://lore.kernel.org/linux-cve-announce/2026050844-CVE-2026-43414-2950@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[4895009c4bb72f71f2e682f1e7d2c2d96e482087,d48ea85463f5b34f7b92ea0a13eddf1ab993da7b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[4895009c4bb72f71f2e682f1e7d2c2d96e482087,c0b7da13a04bd70ef6070bfb9ea85f582294560a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "7861213201838480dc222634c56fb6db113d010d"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "3b9d72442adfbc9ddb0f76dd1b03977b3a578b16"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "ef23850940d9a52c39936d27254824ccf5e9b6bd"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "6c6bf6cacf9461f8d301cfac4f9c175d80cbcc63"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "cd10dee1f07a782f5aa05703c55299ca86a85ee4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "b03e626bd6d3f0684f56ee1890d70fc9ca991c04"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "282877633b25d67021a34169c5b5519b1d4ef65e"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "f85af9f1aa5e2f53694a6cbe72010f754b5ff862"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "9b43d2884b54d415caab48878b526dfe2ae9921b"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "846fb9f112f618ec6ae181d8dae7961652574774"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.9"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.9)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.19.9,6.19.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-08T17:15:16.436301+00:00", "updated": "2026-08-14T03:15:13.000993+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}