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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CF939175-79DE-4866-B38C-4C8F9896B785", "versionEndExcluding": "4.9.320", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6D4E7BA7-6B66-4B9A-991A-AD516DADF77D", "versionEndExcluding": "4.14.285", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8A08E48B-CA77-4A21-9558-17D61C146BE9", "versionEndExcluding": "4.19.249", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "80B2AE57-4A7E-40BB-8C83-33D4436CE199", "versionEndExcluding": "5.4.200", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6442F2CD-FF1C-4574-9948-138835E635D7", "versionEndExcluding": "5.10.124", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "697D250E-E0A4-41BE-BB54-96385E129206", "versionEndExcluding": "5.15.49", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CDD33A19-B51E-4090-A47B-073098916815", "versionEndExcluding": "5.18.6", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*", "matchCriteriaId": "A8C30C2D-F82D-4D37-AB48-D76ABFBD5377", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred\n\nSimilar to the handling of play_deferred in commit 19cfe912c37b\n(\"Bluetooth: btusb: Fix memory leak in play_deferred\"), we thought\na patch might be needed here as well.\n\nCurrently usb_submit_urb is called directly to submit deferred tx\nurbs after unanchor them.\n\nSo the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb\nand cause memory leak.\n\nPut those urbs in tx_anchor to avoid the leak, and also fix the error\nhandling."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred De forma similar a la gesti\u00f3n de play_deferred en el commit 19cfe912c37b (\"Bluetooth: btusb: Fix memory leak in play_deferred\"), pensamos que tambi\u00e9n podr\u00eda ser necesario un parche aqu\u00ed. Actualmente, se llama a usb_submit_urb directamente para enviar urbs de tx diferidas despu\u00e9s de desanclarlas. Por lo tanto, usb_giveback_urb_bh no podr\u00eda desreferenciarla en usb_unanchor_urb y provocar\u00eda una p\u00e9rdida de memoria. Coloque esas urbs en tx_anchor para evitar la p\u00e9rdida y tambi\u00e9n corrija la gesti\u00f3n de errores."}], "id": "CVE-2022-49729", "lastModified": "2025-03-07T20:44:17.993", "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": "2025-02-26T07:01:48.523", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0eeec1a8b0cd38c47edeb042980a6aeacecf35ed"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1eb0afecfb9cd0f38424b82bd9aaa542310934ee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3e7c7df6991ac349f2fa8540047757df666e610f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3eadc560c1919b8193d17334145dad9a917960e4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6616872cfe7f0474a22dd1f12699f95bcf81a54d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6b4d8b44e7163a77fe942f5b80e1651c1b78c537"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8a4d480702b71184fabcf379b80bf7539716752e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f21f908347712b8288ffe83b531b5e977042b29c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred", "id": "2348049", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348049"}, "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 memory leak in nfcmrvl_play_deferred\nSimilar to the handling of play_deferred in commit 19cfe912c37b\n(\"Bluetooth: btusb: Fix memory leak in play_deferred\"), we thought\na patch might be needed here as well.\nCurrently usb_submit_urb is called directly to submit deferred tx\nurbs after unanchor them.\nSo the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb\nand cause memory leak.\nPut those urbs in tx_anchor to avoid the leak, and also fix the error\nhandling."], "name": "CVE-2022-49729", "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": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49729\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49729\nhttps://lore.kernel.org/linux-cve-announce/2025022634-CVE-2022-49729-4536@gregkh/T"], "threat_severity": "Moderate"}

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