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"https://git.kernel.org/stable/c/bbb2a24e863b6a10129546a0a4ceea2f07deec39"}, {"url": "https://git.kernel.org/stable/c/38d245cebf545338a6bc1c7762023de3fbecd7b7"}, {"url": "https://git.kernel.org/stable/c/b23789a59fa6f00e98a319291819f91fbba0deb8"}], "title": "video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvideo: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup\n\nof_parse_phandle() returns a node pointer with refcount incremented, we should\nuse of_node_put() on it when not need anymore. Add missing of_node_put() to\navoid refcount leak."}], "id": "CVE-2022-49421", "lastModified": "2025-02-26T07:01:18.533", "metrics": {}, "published": "2025-02-26T07:01:18.533", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2e2e2c71b2642289438392edbf5d08cdbc0b138b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/38d245cebf545338a6bc1c7762023de3fbecd7b7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/51eb1bb6baeb478538dd4ec6459fd68c44a855b1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6c92711db7c90f78e0b67ac2a8944d0fe7e12d83"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8db59df7f5826e104db82cfddbf22a33a151193e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b23789a59fa6f00e98a319291819f91fbba0deb8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bbb2a24e863b6a10129546a0a4ceea2f07deec39"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c1c4405222b6fc98c16e8c2aa679c14e41d81465"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f2dfb4ab887d67be7d0892ba041d3c8d738d3356"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup", "id": "2347891", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347891"}, "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:\nvideo: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup\nof_parse_phandle() returns a node pointer with refcount incremented, we should\nuse of_node_put() on it when not need anymore. Add missing of_node_put() to\navoid refcount leak."], "name": "CVE-2022-49421", "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-2022-49421\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49421\nhttps://lore.kernel.org/linux-cve-announce/2025022654-CVE-2022-49421-6067@gregkh/T"], "threat_severity": "Moderate"}