{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89859", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.771Z", "datePublished": "2026-09-16T10:31:31.554Z", "dateUpdated": "2026-10-30T12:33:19.549Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:33:19.549Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Zero dport diagnostics buffer to avoid info leak\n\nqla2x00_do_dport_diagnostics() allocates the qla_dport_diag response\nbuffer with kmalloc_obj() (non-zeroing) and, on success, copies the full\nsizeof(*dd) back to user space via sg_copy_from_buffer(). The inbound\nsg_copy_to_buffer() only fills as many bytes as the user request payload\nprovides, and qla26xx_dport_diagnostics() zeroes only dd->buf. The\noptions and unused[] fields are therefore copied out uninitialized,\nleaking kernel heap contents to user space.\n\nAllocate with kzalloc_obj(), matching qla2x00_do_dport_diagnostics_v2()."}], "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_bsg.c"], "versions": [{"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "eeef4fa993b3f962de9b45999f12ff25a5c79ce7", "status": "affected", "versionType": "git"}, {"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "504b177ad58c45be7e1cfa81f9b42f7f040737c5", "status": "affected", "versionType": "git"}, {"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "c3e4c716909a053391b06a9a816c8588b652e3d2", "status": "affected", "versionType": "git"}, {"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "2ecc30066c2284d2ed11bbd576ec97156b384054", "status": "affected", "versionType": "git"}, {"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "5dfc77099c7d9fde9520a229794b0154d7ccccc1", "status": "affected", "versionType": "git"}, {"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "d6e2411516bb95e52cb74c9c56b60ad2548a2730", "status": "affected", "versionType": "git"}, {"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "9fc03be982763a131913f84fe73b240ae45bca37", "status": "affected", "versionType": "git"}, {"version": "ec89146215d124c429bff84b498dccdc4919ffa7", "lessThan": "a152edab3854f01dd2daf3eaf8f32cbabdb3834e", "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/qla2xxx/qla_bsg.c"], "versions": [{"version": "4.8", "status": "affected"}, {"version": "0", "lessThan": "4.8", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.273", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.224", "lessThanOrEqual": "5.15.*", "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": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.5", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "4.8", "versionEndExcluding": "5.10.273"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.15.224"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "7.2.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/eeef4fa993b3f962de9b45999f12ff25a5c79ce7"}, {"url": "https://git.kernel.org/stable/c/504b177ad58c45be7e1cfa81f9b42f7f040737c5"}, {"url": "https://git.kernel.org/stable/c/c3e4c716909a053391b06a9a816c8588b652e3d2"}, {"url": "https://git.kernel.org/stable/c/2ecc30066c2284d2ed11bbd576ec97156b384054"}, {"url": "https://git.kernel.org/stable/c/5dfc77099c7d9fde9520a229794b0154d7ccccc1"}, {"url": "https://git.kernel.org/stable/c/d6e2411516bb95e52cb74c9c56b60ad2548a2730"}, {"url": "https://git.kernel.org/stable/c/9fc03be982763a131913f84fe73b240ae45bca37"}, {"url": "https://git.kernel.org/stable/c/a152edab3854f01dd2daf3eaf8f32cbabdb3834e"}], "title": "scsi: qla2xxx: Zero dport diagnostics buffer to avoid info leak", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/scsi/qla2xxx/qla_bsg.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "eeef4fa993b3f962de9b45999f12ff25a5c79ce7", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}, {"lessThan": "504b177ad58c45be7e1cfa81f9b42f7f040737c5", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}, {"lessThan": "c3e4c716909a053391b06a9a816c8588b652e3d2", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}, {"lessThan": "2ecc30066c2284d2ed11bbd576ec97156b384054", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}, {"lessThan": "5dfc77099c7d9fde9520a229794b0154d7ccccc1", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}, {"lessThan": "d6e2411516bb95e52cb74c9c56b60ad2548a2730", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}, {"lessThan": "9fc03be982763a131913f84fe73b240ae45bca37", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}, {"lessThan": "a152edab3854f01dd2daf3eaf8f32cbabdb3834e", "status": "affected", "version": "ec89146215d124c429bff84b498dccdc4919ffa7", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/scsi/qla2xxx/qla_bsg.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.8"}, {"lessThan": "4.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.273", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.224", "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": "6.12.112", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Zero dport diagnostics buffer to avoid info leak\n\nqla2x00_do_dport_diagnostics() allocates the qla_dport_diag response\nbuffer with kmalloc_obj() (non-zeroing) and, on success, copies the full\nsizeof(*dd) back to user space via sg_copy_from_buffer(). The inbound\nsg_copy_to_buffer() only fills as many bytes as the user request payload\nprovides, and qla26xx_dport_diagnostics() zeroes only dd->buf. The\noptions and unused[] fields are therefore copied out uninitialized,\nleaking kernel heap contents to user space.\n\nAllocate with kzalloc_obj(), matching qla2x00_do_dport_diagnostics_v2()."}], "id": "CVE-2026-89859", "lastModified": "2026-10-30T13:20:33.160", "metrics": {}, "published": "2026-09-16T11:16:53.830", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2ecc30066c2284d2ed11bbd576ec97156b384054"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/504b177ad58c45be7e1cfa81f9b42f7f040737c5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5dfc77099c7d9fde9520a229794b0154d7ccccc1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9fc03be982763a131913f84fe73b240ae45bca37"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a152edab3854f01dd2daf3eaf8f32cbabdb3834e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c3e4c716909a053391b06a9a816c8588b652e3d2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d6e2411516bb95e52cb74c9c56b60ad2548a2730"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eeef4fa993b3f962de9b45999f12ff25a5c79ce7"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ec89146215d124c429bff84b498dccdc4919ffa7,9fc03be982763a131913f84fe73b240ae45bca37)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ec89146215d124c429bff84b498dccdc4919ffa7,a152edab3854f01dd2daf3eaf8f32cbabdb3834e)"}}], "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": "4.8"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.8)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.5,8.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "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": "2026-09-17T07:30:04.894053+00:00", "updated": "2026-09-18T08:30:06.693645+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-200", "CWE-457"]}