{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50418", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:53:07.003Z", "datePublished": "2025-09-18T16:04:01.436Z", "dateUpdated": "2025-09-19T15:21:29.853Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-19T15:21:29.853Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register()\n\nmhi_alloc_controller() allocates a memory space for mhi_ctrl. When gets\nsome error, mhi_ctrl should be freed with mhi_free_controller(). But\nwhen ath11k_mhi_read_addr_from_dt() fails, the function returns without\ncalling mhi_free_controller(), which will lead to a memory leak.\n\nWe can fix it by calling mhi_free_controller() when\nath11k_mhi_read_addr_from_dt() fails."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/ath/ath11k/mhi.c"], "versions": [{"version": "d5c65159f2895379e11ca13f62feabe93278985d", "lessThan": "72ef896e80b6ec7cdc1dd42577045f8e7c9c32b3", "status": "affected", "versionType": "git"}, {"version": "d5c65159f2895379e11ca13f62feabe93278985d", "lessThan": "015ced9eb63b8b19cb725a1d592d150b60494ced", "status": "affected", "versionType": "git"}, {"version": "d5c65159f2895379e11ca13f62feabe93278985d", "lessThan": "43e7c3505ec70db3d3c6458824d5fa40f62e3e7b", "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/wireless/ath/ath11k/mhi.c"], "versions": [{"version": "5.6", "status": "affected"}, {"version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.17", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.3", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "5.6", "versionEndExcluding": "5.19.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.0.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/72ef896e80b6ec7cdc1dd42577045f8e7c9c32b3"}, {"url": "https://git.kernel.org/stable/c/015ced9eb63b8b19cb725a1d592d150b60494ced"}, {"url": "https://git.kernel.org/stable/c/43e7c3505ec70db3d3c6458824d5fa40f62e3e7b"}], "title": "wifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2E2D4F05-875A-44E4-B14A-1F592EEF564D", "versionEndExcluding": "5.19.17", "versionStartIncluding": "5.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5BCD8201-B847-4442-B894-70D430128DEF", "versionEndExcluding": "6.0.3", "versionStartIncluding": "6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register()\n\nmhi_alloc_controller() allocates a memory space for mhi_ctrl. When gets\nsome error, mhi_ctrl should be freed with mhi_free_controller(). But\nwhen ath11k_mhi_read_addr_from_dt() fails, the function returns without\ncalling mhi_free_controller(), which will lead to a memory leak.\n\nWe can fix it by calling mhi_free_controller() when\nath11k_mhi_read_addr_from_dt() fails."}], "id": "CVE-2022-50418", "lastModified": "2025-12-12T19:40:41.647", "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": "2025-09-18T16:15:45.247", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/015ced9eb63b8b19cb725a1d592d150b60494ced"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/43e7c3505ec70db3d3c6458824d5fa40f62e3e7b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/72ef896e80b6ec7cdc1dd42577045f8e7c9c32b3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: wifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register()", "id": "2396520", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2396520"}, "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": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50418", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50418\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50418\nhttps://lore.kernel.org/linux-cve-announce/2025091855-CVE-2022-50418-deac@gregkh/T"], "threat_severity": "Important"}

{"created": "2025-09-19T09:35:25.766533+00:00", "updated": "2025-09-19T09:35:25.766589+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}