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        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: pcm: Check for null pointer of pointer substream before dereferencing it\n\nPointer substream is being dereferenced on the assignment of pointer card\nbefore substream is being null checked with the macro PCM_RUNTIME_CHECK.\nAlthough PCM_RUNTIME_CHECK calls BUG_ON, it still is useful to perform the\nthe pointer check before card is assigned."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
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                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
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                                "product_name": "Linux",
                                "version": {
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                                            "version_value": "b2421a196cb0911ea95aec1050a0b830464c8fa6"
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                                        {
                                            "version_affected": "<",
                                            "version_name": "d4cfb30fce03093ad944e0b44bd8f40bdad5330e",
                                            "version_value": "f2c68c52898f623fe84518da4606538d193b0cca"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.6",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "5.6",
                                                        "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"
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                                                    {
                                                        "version": "5.18.3",
                                                        "lessThanOrEqual": "5.18.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.19",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
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                                                "defaultStatus": "affected"
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                "refsource": "MISC",
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                "url": "https://git.kernel.org/stable/c/f2c68c52898f623fe84518da4606538d193b0cca",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/f2c68c52898f623fe84518da4606538d193b0cca"
            },
            {
                "url": "https://git.kernel.org/stable/c/7784d22f81a29df2ec57ca90d54f93a35cbcd1a2",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/7784d22f81a29df2ec57ca90d54f93a35cbcd1a2"
            },
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                "url": "https://git.kernel.org/stable/c/1f2e28857be1e5c7db39bbc221332215fc5467e3",
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                "name": "https://git.kernel.org/stable/c/1f2e28857be1e5c7db39bbc221332215fc5467e3"
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/b41ef7ad9238c22aa2e142f5ce4ce1a1a0d48123"
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                "url": "https://git.kernel.org/stable/c/011b559be832194f992f73d6c0d5485f5925a10b",
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