{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49462",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.576Z",
        "datePublished": "2025-02-26T02:13:09.016Z",
        "dateUpdated": "2026-05-11T19:00:21.029Z"
    },
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                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:00:21.029Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/a6xx: Fix refcount leak in a6xx_gpu_init\n\nof_parse_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\n\na6xx_gmu_init() passes the node to of_find_device_by_node()\nand of_dma_configure(), of_find_device_by_node() will takes its\nreference, of_dma_configure() doesn't need the node after usage.\n\nAdd missing of_node_put() to avoid refcount leak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/msm/adreno/a6xx_gpu.c"
                    ],
                    "versions": [
                        {
                            "version": "4b565ca5a2cbbbb6345e8789da89c193b6b00e5a",
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                            "status": "affected",
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                            "version": "4b565ca5a2cbbbb6345e8789da89c193b6b00e5a",
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                            "lessThan": "edff4c1af831d0c02e654eed9da7d74174de49d5",
                            "status": "affected",
                            "versionType": "git"
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                            "version": "4b565ca5a2cbbbb6345e8789da89c193b6b00e5a",
                            "lessThan": "65ddbc0d26824e2a5d6154d01d8cf39344900213",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "4b565ca5a2cbbbb6345e8789da89c193b6b00e5a",
                            "lessThan": "06907a374f1b74f8f2fb30720dc6df81331e4fb5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4b565ca5a2cbbbb6345e8789da89c193b6b00e5a",
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                            "status": "affected",
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                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/msm/adreno/a6xx_gpu.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.198",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.121",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.4.198"
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "4.19",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6832e36f156ea35a6ed74bca72727806116effdd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/48e82ce8cdb19c20a5020fa446b286d6a147450c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/edff4c1af831d0c02e654eed9da7d74174de49d5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/65ddbc0d26824e2a5d6154d01d8cf39344900213"
                },
                {
                    "url": "https://git.kernel.org/stable/c/06907a374f1b74f8f2fb30720dc6df81331e4fb5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c56de483093d7ad0782327f95dda7da97bc4c315"
                }
            ],
            "title": "drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init",
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        },
        "adp": [
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                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49462",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
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                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:40:06.681342Z"
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                "problemTypes": [
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                            {
                                "lang": "en",
                                "type": "CWE",
                                "description": "CWE-noinfo Not enough information"
                            }
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "dateUpdated": "2025-10-01T19:46:47.027Z"
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