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However, nfcmrvl_nci_send()\nwill only free skb when i2c_master_send() return >=0, which means skb\nwill memleak when i2c_master_send() failed. 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However, nfcmrvl_nci_send()\nwill only free skb when i2c_master_send() return >=0, which means skb\nwill memleak when i2c_master_send() failed. Free skb no matter whether\ni2c_master_send() succeeds."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfc: nfcmrvl: Se corrige una posible fuga de memoria en nfcmrvl_i2c_nci_send(). nfcmrvl_i2c_nci_send() ser\u00e1 llamado por nfcmrvl_nci_send(), y skb deber\u00eda liberarse en nfcmrvl_i2c_nci_send(). Sin embargo, nfcmrvl_nci_send() solo liberar\u00e1 skb cuando i2c_master_send() devuelva >=0, lo que significa que skb sufrir\u00e1 fugas de memoria si i2c_master_send() falla. Skb se libera independientemente de si i2c_master_send() tiene \u00e9xito."}], "id": "CVE-2022-49922", "lastModified": "2025-10-01T15:15:37.180", "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-05-01T15:16:17.747", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/52438e734c1566f5e2bcd9a065d2d65e306c0555"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5dfdac5e3f8db5f4445228c44f64091045644a3b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/825656ae61e73ddc05f585e6258d284c87064b10"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/92a1df9c6da20c02cf9872f8b025a66ddb307aeb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/93d904a734a74c54d945a9884b4962977f1176cd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c8e7d4a1166f063703955f1b2e765a6db5bf1771"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dd0ee55ead91fbb16889dbe7ff0b0f7c9e4e849d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f30060efcf18883748a0541aa41acef183cd9c0e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-401"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()", "id": "2363366", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363366"}, "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-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()\nnfcmrvl_i2c_nci_send() will be called by nfcmrvl_nci_send(), and skb\nshould be freed in nfcmrvl_i2c_nci_send(). However, nfcmrvl_nci_send()\nwill only free skb when i2c_master_send() return >=0, which means skb\nwill memleak when i2c_master_send() failed. Free skb no matter whether\ni2c_master_send() succeeds."], "name": "CVE-2022-49922", "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": "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"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49922\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49922\nhttps://lore.kernel.org/linux-cve-announce/2025050109-CVE-2022-49922-93fb@gregkh/T"], "threat_severity": "Moderate"}

{}