CVE-2026-68375

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68375", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.386Z", "datePublished": "2026-08-10T12:03:53.659Z", "dateUpdated": "2026-10-21T12:43:53.285Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-21T12:43:53.285Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Handle partially initialized auxiliary devices\n\nbnxt_aux_devices_init() calls auxiliary_device_init() before all fields\nused by bnxt_aux_dev_release() are initialized. After\nauxiliary_device_init() succeeds, later errors must unwind with\nauxiliary_device_uninit(), which invokes the release callback.\n\nThe release callback assumes that aux_priv->id, aux_priv->edev,\nedev->net and edev->ulp_tbl are all populated. If allocation fails\nafter auxiliary_device_init(), the release path can otherwise dereference\nor clear partially initialized state.\n\nAllocate and attach the bnxt_en_dev and ULP table before calling\nauxiliary_device_init(), so the release callback only sees a fully\ninitialized auxiliary private object. If auxiliary_device_init() itself\nfails, free those allocations directly because device_initialize() has not\nrun and the release callback will not be invoked.\n\nThis issue was found by a static analysis checker and confirmed by manual\nsource review."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c"], "versions": [{"version": "194fad5b27815ca80e832ac875c0026ff96fc243", "lessThan": "e75f1a5b267e820f5b7900c16d84f12c122218cc", "status": "affected", "versionType": "git"}, {"version": "194fad5b27815ca80e832ac875c0026ff96fc243", "lessThan": "8549ac21ab503fc7a40bfa8e6beb69e6320d9877", "status": "affected", "versionType": "git"}, {"version": "194fad5b27815ca80e832ac875c0026ff96fc243", "lessThan": "4e1caa5fdd0dea36938fe39cceb1522e9d86c937", "status": "affected", "versionType": "git"}, {"version": "194fad5b27815ca80e832ac875c0026ff96fc243", "lessThan": "1cb8553c02e93e5a150cebd42f9ee3db0ece4707", "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/net/ethernet/broadcom/bnxt/bnxt_ulp.c"], "versions": [{"version": "6.10", "status": "affected"}, {"version": "0", "lessThan": "6.10", "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": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "6.10", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e75f1a5b267e820f5b7900c16d84f12c122218cc"}, {"url": "https://git.kernel.org/stable/c/8549ac21ab503fc7a40bfa8e6beb69e6320d9877"}, {"url": "https://git.kernel.org/stable/c/4e1caa5fdd0dea36938fe39cceb1522e9d86c937"}, {"url": "https://git.kernel.org/stable/c/1cb8553c02e93e5a150cebd42f9ee3db0ece4707"}], "title": "bnxt_en: Handle partially initialized auxiliary devices", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "e75f1a5b267e820f5b7900c16d84f12c122218cc", "status": "affected", "version": "194fad5b27815ca80e832ac875c0026ff96fc243", "versionType": "git"}, {"lessThan": "8549ac21ab503fc7a40bfa8e6beb69e6320d9877", "status": "affected", "version": "194fad5b27815ca80e832ac875c0026ff96fc243", "versionType": "git"}, {"lessThan": "4e1caa5fdd0dea36938fe39cceb1522e9d86c937", "status": "affected", "version": "194fad5b27815ca80e832ac875c0026ff96fc243", "versionType": "git"}, {"lessThan": "1cb8553c02e93e5a150cebd42f9ee3db0ece4707", "status": "affected", "version": "194fad5b27815ca80e832ac875c0026ff96fc243", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.10"}, {"lessThan": "6.10", "status": "unaffected", "version": "0", "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": "7.1.*", "status": "unaffected", "version": "7.1.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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\nbnxt_en: Handle partially initialized auxiliary devices\n\nbnxt_aux_devices_init() calls auxiliary_device_init() before all fields\nused by bnxt_aux_dev_release() are initialized. After\nauxiliary_device_init() succeeds, later errors must unwind with\nauxiliary_device_uninit(), which invokes the release callback.\n\nThe release callback assumes that aux_priv->id, aux_priv->edev,\nedev->net and edev->ulp_tbl are all populated. If allocation fails\nafter auxiliary_device_init(), the release path can otherwise dereference\nor clear partially initialized state.\n\nAllocate and attach the bnxt_en_dev and ULP table before calling\nauxiliary_device_init(), so the release callback only sees a fully\ninitialized auxiliary private object. If auxiliary_device_init() itself\nfails, free those allocations directly because device_initialize() has not\nrun and the release callback will not be invoked.\n\nThis issue was found by a static analysis checker and confirmed by manual\nsource review."}], "id": "CVE-2026-68375", "lastModified": "2026-10-21T13:19:28.320", "metrics": {}, "published": "2026-08-10T13:20:30.423", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1cb8553c02e93e5a150cebd42f9ee3db0ece4707"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4e1caa5fdd0dea36938fe39cceb1522e9d86c937"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8549ac21ab503fc7a40bfa8e6beb69e6320d9877"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e75f1a5b267e820f5b7900c16d84f12c122218cc"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: bnxt_en driver vulnerability due to improper auxiliary device initialization", "id": "2513205", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513205"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-824", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbnxt_en: Handle partially initialized auxiliary devices\nbnxt_aux_devices_init() calls auxiliary_device_init() before all fields\nused by bnxt_aux_dev_release() are initialized. After\nauxiliary_device_init() succeeds, later errors must unwind with\nauxiliary_device_uninit(), which invokes the release callback.\nThe release callback assumes that aux_priv->id, aux_priv->edev,\nedev->net and edev->ulp_tbl are all populated. If allocation fails\nafter auxiliary_device_init(), the release path can otherwise dereference\nor clear partially initialized state.\nAllocate and attach the bnxt_en_dev and ULP table before calling\nauxiliary_device_init(), so the release callback only sees a fully\ninitialized auxiliary private object. If auxiliary_device_init() itself\nfails, free those allocations directly because device_initialize() has not\nrun and the release callback will not be invoked.\nThis issue was found by a static analysis checker and confirmed by manual\nsource review.", "A flaw was found in the Linux kernel's `bnxt_en` driver, which handles Broadcom NetXtreme-C/E network adapters. The `bnxt_aux_devices_init()` function calls `auxiliary_device_init()` before all required fields for the release callback are fully initialized. If a memory allocation fails after `auxiliary_device_init()` succeeds, the release callback may attempt to access or clear partially initialized data. This could lead to system instability or a denial of service."], "name": "CVE-2026-68375", "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": "Not affected", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux_nvidia:", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T12:03:53Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68375\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68375\nhttps://git.kernel.org/stable/c/1cb8553c02e93e5a150cebd42f9ee3db0ece4707\nhttps://git.kernel.org/stable/c/4e1caa5fdd0dea36938fe39cceb1522e9d86c937"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[194fad5b27815ca80e832ac875c0026ff96fc243,4e1caa5fdd0dea36938fe39cceb1522e9d86c937)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[194fad5b27815ca80e832ac875c0026ff96fc243,1cb8553c02e93e5a150cebd42f9ee3db0ece4707)"}}], "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": "semver", "value": "6.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2-rc4,*]"}}], "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": "2026-08-10T16:30:05.111213+00:00", "updated": "2026-08-12T19:00:08.255013+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-665", "CWE-476", "CWE-824"]}