{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46060", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.095Z", "datePublished": "2026-05-27T12:57:20.991Z", "dateUpdated": "2026-06-14T17:51:23.100Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-14T17:51:23.100Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - fix IRQ cleanup on 6xxx probe failure\n\nWhen adf_dev_up() partially completes and then fails, the IRQ\nhandlers registered during adf_isr_resource_alloc() are not detached\nbefore the MSI-X vectors are released.\n\nSince the device is enabled with pcim_enable_device(), calling\npci_alloc_irq_vectors() internally registers pcim_msi_release() as a\ndevres action. On probe failure, devres runs pcim_msi_release() which\ncalls pci_free_irq_vectors(), tearing down the MSI-X vectors while IRQ\nhandlers (for example 'qat0-bundle0') are still attached. This causes\nremove_proc_entry() warnings:\n\n [ 22.163964] remove_proc_entry: removing non-empty directory 'irq/143', leaking at least 'qat0-bundle0'\n\nMoving the devm_add_action_or_reset() before adf_dev_up() does not solve\nthe problem since devres runs in LIFO order and pcim_msi_release(),\nregistered later inside adf_dev_up(), would still fire before\nadf_device_down().\n\nFix by calling adf_dev_down() explicitly when adf_dev_up() fails, to\nproperly free IRQ handlers before devres releases the MSI-X vectors."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/crypto/intel/qat/qat_6xxx/adf_drv.c"], "versions": [{"version": "17fd7514ae68c541bf952876ce2005cb4a53f283", "lessThan": "27f561bf894e46bdc2d6209c50884adad79d8277", "status": "affected", "versionType": "git"}, {"version": "17fd7514ae68c541bf952876ce2005cb4a53f283", "lessThan": "7cd651f1357dcc477e6483c3a4706836b46bdc92", "status": "affected", "versionType": "git"}, {"version": "17fd7514ae68c541bf952876ce2005cb4a53f283", "lessThan": "95aed2af87ec43fa7624cc81dd13d37824ad4972", "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/crypto/intel/qat/qat_6xxx/adf_drv.c"], "versions": [{"version": "6.16", "status": "affected"}, {"version": "0", "lessThan": "6.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.27", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.4", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.16", "versionEndExcluding": "6.18.27"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16", "versionEndExcluding": "7.0.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/27f561bf894e46bdc2d6209c50884adad79d8277"}, {"url": "https://git.kernel.org/stable/c/7cd651f1357dcc477e6483c3a4706836b46bdc92"}, {"url": "https://git.kernel.org/stable/c/95aed2af87ec43fa7624cc81dd13d37824ad4972"}], "title": "crypto: qat - fix IRQ cleanup on 6xxx probe failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/crypto/intel/qat/qat_6xxx/adf_drv.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "27f561bf894e46bdc2d6209c50884adad79d8277", "status": "affected", "version": "17fd7514ae68c541bf952876ce2005cb4a53f283", "versionType": "git"}, {"lessThan": "7cd651f1357dcc477e6483c3a4706836b46bdc92", "status": "affected", "version": "17fd7514ae68c541bf952876ce2005cb4a53f283", "versionType": "git"}, {"lessThan": "95aed2af87ec43fa7624cc81dd13d37824ad4972", "status": "affected", "version": "17fd7514ae68c541bf952876ce2005cb4a53f283", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/crypto/intel/qat/qat_6xxx/adf_drv.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.16"}, {"lessThan": "6.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.27", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "24BD5AA7-843C-41A3-8471-F53AD6DB7C6B", "versionEndExcluding": "6.18.27", "versionStartIncluding": "6.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CDB78D6D-22C3-4154-B0D0-94AF1CE5C2E3", "versionEndExcluding": "7.0.4", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - fix IRQ cleanup on 6xxx probe failure\n\nWhen adf_dev_up() partially completes and then fails, the IRQ\nhandlers registered during adf_isr_resource_alloc() are not detached\nbefore the MSI-X vectors are released.\n\nSince the device is enabled with pcim_enable_device(), calling\npci_alloc_irq_vectors() internally registers pcim_msi_release() as a\ndevres action. On probe failure, devres runs pcim_msi_release() which\ncalls pci_free_irq_vectors(), tearing down the MSI-X vectors while IRQ\nhandlers (for example 'qat0-bundle0') are still attached. This causes\nremove_proc_entry() warnings:\n\n [ 22.163964] remove_proc_entry: removing non-empty directory 'irq/143', leaking at least 'qat0-bundle0'\n\nMoving the devm_add_action_or_reset() before adf_dev_up() does not solve\nthe problem since devres runs in LIFO order and pcim_msi_release(),\nregistered later inside adf_dev_up(), would still fire before\nadf_device_down().\n\nFix by calling adf_dev_down() explicitly when adf_dev_up() fails, to\nproperly free IRQ handlers before devres releases the MSI-X vectors."}], "id": "CVE-2026-46060", "lastModified": "2026-06-17T10:53:00.063", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-05-27T14:17:25.757", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/27f561bf894e46bdc2d6209c50884adad79d8277"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7cd651f1357dcc477e6483c3a4706836b46bdc92"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/95aed2af87ec43fa7624cc81dd13d37824ad4972"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: crypto: qat - fix IRQ cleanup on 6xxx probe failure", "id": "2481917", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481917"}, "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-459", "details": ["A flaw was found in the Linux kernel's crypto: qat driver. This vulnerability occurs when the driver fails during device initialization, leading to Interrupt Request (IRQ) handlers not being properly detached before their associated resources are released. This improper cleanup can result in resource leakage, which may cause system warnings and potentially affect the overall stability of the system."], "name": "CVE-2026-46060", "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": "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": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46060\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46060\nhttps://lore.kernel.org/linux-cve-announce/2026052755-CVE-2026-46060-38cc@gregkh/T"], "threat_severity": "Low"}

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