{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50146", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.424Z", "datePublished": "2025-06-18T11:03:07.031Z", "dateUpdated": "2026-05-11T19:13:43.087Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:13:43.087Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors\n\nIf dw_pcie_ep_init() fails to perform any action after the EPC memory is\ninitialized and the MSI memory region is allocated, the latter parts won't\nbe undone thus causing a memory leak. Add a cleanup-on-error path to fix\nthese leaks.\n\n[bhelgaas: commit log]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pci/controller/dwc/pcie-designware-ep.c"], "versions": [{"version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755", "lessThan": "e7599a5974d4c64eaae8009c3f2e47b9e3223e07", "status": "affected", "versionType": "git"}, {"version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755", "lessThan": "b03a8f1264ea8c363bec9ef6e37b467f27cb04ea", "status": "affected", "versionType": "git"}, {"version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755", "lessThan": "2d546db5c80c45cac3ccd929550244fd58f4ff58", "status": "affected", "versionType": "git"}, {"version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755", "lessThan": "3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479", "status": "affected", "versionType": "git"}, {"version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755", "lessThan": "8161e9626b50892eaedbd8070ecb1586ecedb109", "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/pci/controller/dwc/pcie-designware-ep.c"], "versions": [{"version": "4.16", "status": "affected"}, {"version": "0", "lessThan": "4.16", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.137", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.61", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.18", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.2", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "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": "4.16", "versionEndExcluding": "5.10.137"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.15.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e7599a5974d4c64eaae8009c3f2e47b9e3223e07"}, {"url": "https://git.kernel.org/stable/c/b03a8f1264ea8c363bec9ef6e37b467f27cb04ea"}, {"url": "https://git.kernel.org/stable/c/2d546db5c80c45cac3ccd929550244fd58f4ff58"}, {"url": "https://git.kernel.org/stable/c/3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479"}, {"url": "https://git.kernel.org/stable/c/8161e9626b50892eaedbd8070ecb1586ecedb109"}], "title": "PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "598CA477-2D35-42F8-B059-9AA6676F485F", "versionEndExcluding": "5.10.137", "versionStartIncluding": "4.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "51861563-7F40-460F-82CD-2D3FBDAD6618", "versionEndExcluding": "5.15.61", "versionStartIncluding": "5.11", "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\nPCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors\n\nIf dw_pcie_ep_init() fails to perform any action after the EPC memory is\ninitialized and the MSI memory region is allocated, the latter parts won't\nbe undone thus causing a memory leak. Add a cleanup-on-error path to fix\nthese leaks.\n\n[bhelgaas: commit log]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: PCI: dwc: Desasignar memoria EPC en errores de dw_pcie_ep_init(). Si dw_pcie_ep_init() no realiza ninguna acci\u00f3n despu\u00e9s de inicializar la memoria EPC y asignar la regi\u00f3n de memoria MSI, estas \u00faltimas acciones no se deshar\u00e1n, lo que provocar\u00e1 una fuga de memoria. Se ha a\u00f1adido una ruta de limpieza en caso de error para corregir estas fugas. [bhelgaas: registro de confirmaciones]"}], "id": "CVE-2022-50146", "lastModified": "2025-11-17T19:57:54.970", "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": "2025-06-18T11:15:44.633", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2d546db5c80c45cac3ccd929550244fd58f4ff58"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8161e9626b50892eaedbd8070ecb1586ecedb109"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b03a8f1264ea8c363bec9ef6e37b467f27cb04ea"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e7599a5974d4c64eaae8009c3f2e47b9e3223e07"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors", "id": "2373535", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373535"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nPCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors\nIf dw_pcie_ep_init() fails to perform any action after the EPC memory is\ninitialized and the MSI memory region is allocated, the latter parts won't\nbe undone thus causing a memory leak. Add a cleanup-on-error path to fix\nthese leaks.\n[bhelgaas: commit log]"], "name": "CVE-2022-50146", "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": "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": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50146\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50146\nhttps://lore.kernel.org/linux-cve-announce/2025061820-CVE-2022-50146-d641@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-06-23T08:20:14.675789+00:00", "updated": "2025-06-23T08:20:14.675844+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}