{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49836",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.229Z",
        "datePublished": "2025-05-01T14:09:53.454Z",
        "dateUpdated": "2026-05-11T19:07:42.901Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:07:42.901Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsiox: fix possible memory leak in siox_device_add()\n\nIf device_register() returns error in siox_device_add(),\nthe name allocated by dev_set_name() need be freed. As\ncomment of device_register() says, it should use put_device()\nto give up the reference in the error path. So fix this\nby calling put_device(), then the name can be freed in\nkobject_cleanup(), and sdevice is freed in siox_device_release(),\nset it to null in error path."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/siox/siox-core.c"
                    ],
                    "versions": [
                        {
                            "version": "bbecb07fa0af9a41507ce06d4631fdb3b5059417",
                            "lessThan": "0a5da069603ecc3d7aa09167450235462adaa295",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bbecb07fa0af9a41507ce06d4631fdb3b5059417",
                            "lessThan": "f9fe7ba4ea5b24ffdf8e125f660aca3ba4a147fb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bbecb07fa0af9a41507ce06d4631fdb3b5059417",
                            "lessThan": "a4b5423f88a17a36550ae8c16c46779b1ee42f4b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bbecb07fa0af9a41507ce06d4631fdb3b5059417",
                            "lessThan": "5d03c2911c529ea4d6ebfec53425f1091e8d402b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bbecb07fa0af9a41507ce06d4631fdb3b5059417",
                            "lessThan": "d9c31e728843259209fb530c59995e4fe262699f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bbecb07fa0af9a41507ce06d4631fdb3b5059417",
                            "lessThan": "6e63153db50059fb78b8a8447b132664887d24e3",
                            "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/siox/siox-core.c"
                    ],
                    "versions": [
                        {
                            "version": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.267",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.225",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.156",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.80",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.10",
                            "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": "4.16",
                                    "versionEndExcluding": "4.19.267"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.4.225"
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                                {
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.0.10"
                                },
                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.1"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0a5da069603ecc3d7aa09167450235462adaa295"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f9fe7ba4ea5b24ffdf8e125f660aca3ba4a147fb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a4b5423f88a17a36550ae8c16c46779b1ee42f4b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d03c2911c529ea4d6ebfec53425f1091e8d402b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d9c31e728843259209fb530c59995e4fe262699f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6e63153db50059fb78b8a8447b132664887d24e3"
                }
            ],
            "title": "siox: fix possible memory leak in siox_device_add()",
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}