CVE-2022-50190

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{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/spi/spi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "445fb9c19cf45bd9472fd9babaa31c5e6c7d2720", "status": "affected", "version": "59ebbe40fb51e307032ae7f63b2749fad2d4635a", "versionType": "git"}, {"lessThan": "34bab623ebfc08398499e463396b81abb4abe01e", "status": "affected", "version": "59ebbe40fb51e307032ae7f63b2749fad2d4635a", "versionType": "git"}, {"lessThan": "3c6bd448442b6c3f6843ac70d57201a13478dd47", "status": "affected", "version": "59ebbe40fb51e307032ae7f63b2749fad2d4635a", "versionType": "git"}, {"lessThan": "43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0", "status": "affected", "version": "59ebbe40fb51e307032ae7f63b2749fad2d4635a", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/spi/spi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.13"}, {"lessThan": "5.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.61", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.18", "versionType": "semver"}, {"lessThanOrEqual": "5.19.*", "status": "unaffected", "version": "5.19.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "508EFB53-3AD2-405D-9368-107BD8BEA339", "versionEndExcluding": "5.15.61", "versionStartIncluding": "5.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B42E453-8837-49D0-A5EF-03F818A6DC11", "versionEndExcluding": "5.18.18", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F", "versionEndExcluding": "5.19.2", "versionStartIncluding": "5.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: Fix simplification of devm_spi_register_controller\n\nThis reverts commit 59ebbe40fb51 (\"spi: simplify\ndevm_spi_register_controller\").\n\nIf devm_add_action() fails in devm_add_action_or_reset(),\ndevm_spi_unregister() will be called, it decreases the\nrefcount of 'ctlr->dev' to 0, then it will cause uaf in\nthe drivers that calling spi_put_controller() in error path."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: spi: Correcci\u00f3n de la simplificaci\u00f3n de devm_spi_register_controller. Esto revierte el commit 59ebbe40fb51 (\"spi: simplificar devm_spi_register_controller\"). Si devm_add_action() falla en devm_add_action_or_reset(), se llamar\u00e1 a devm_spi_unregister(), lo que reduce el recuento de referencias de 'ctlr->dev' a 0 y, en consecuencia, causar\u00e1 un error uaf en los controladores que llaman a spi_put_controller() en la ruta de error."}], "id": "CVE-2022-50190", "lastModified": "2026-06-17T05:22:56.520", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-06-18T11:15:49.593", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/34bab623ebfc08398499e463396b81abb4abe01e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3c6bd448442b6c3f6843ac70d57201a13478dd47"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/445fb9c19cf45bd9472fd9babaa31c5e6c7d2720"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:2458", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:2458", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}], "bugzilla": {"description": "kernel: spi: Fix simplification of devm_spi_register_controller", "id": "2373636", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373636"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nspi: Fix simplification of devm_spi_register_controller\nThis reverts commit 59ebbe40fb51 (\"spi: simplify\ndevm_spi_register_controller\").\nIf devm_add_action() fails in devm_add_action_or_reset(),\ndevm_spi_unregister() will be called, it decreases the\nrefcount of 'ctlr->dev' to 0, then it will cause uaf in\nthe drivers that calling spi_put_controller() in error path."], "name": "CVE-2022-50190", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "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": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "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": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50190\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50190\nhttps://lore.kernel.org/linux-cve-announce/2025061836-CVE-2022-50190-5833@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-06-20T15:42:51.359046+00:00", "updated": "2025-06-20T15:42:51.359078+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}