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    "cveMetadata": {
        "cveId": "CVE-2023-0266",
        "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
        "state": "PUBLISHED",
        "assignerShortName": "Google",
        "dateReserved": "2023-01-13T07:58:13.390Z",
        "datePublished": "2023-01-30T13:09:32.141Z",
        "dateUpdated": "2024-08-02T05:02:44.150Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "packageName": "ALSA pcm",
                    "product": "Linux Kernel",
                    "repo": "https://git.kernel.org",
                    "vendor": "Linux",
                    "versions": [
                        {
                            "lessThan": "56b88b50565cd8b946a2d00b0c83927b7ebb055e",
                            "status": "affected",
                            "version": "4.14",
                            "versionType": "git"
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            ],
            "datePublic": "2023-01-13T00:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
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                            "type": "text/html",
                            "value": "A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel.<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit&nbsp;56b88b50565cd8b946a2d00b0c83927b7ebb055e</span><br>"
                        }
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                    "value": "A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit 56b88b50565cd8b946a2d00b0c83927b7ebb055e\n"
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                    "capecId": "CAPEC-233",
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                            "lang": "en",
                            "value": "CAPEC-233 Privilege Escalation"
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                    ]
                }
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                        "attackComplexity": "HIGH",
                        "attackVector": "ADJACENT_NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.9,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:H",
                        "version": "3.1"
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                            "value": "GENERAL"
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                    "descriptions": [
                        {
                            "cweId": "CWE-416",
                            "description": "CWE-416 Use After Free",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
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            "providerMetadata": {
                "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
                "shortName": "Google",
                "dateUpdated": "2023-01-30T13:09:32.141Z"
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            "references": [
                {
                    "url": "https://github.com/torvalds/linux/commit/becf9e5d553c2389d857a3c178ce80fdb34a02e1"
                },
                {
                    "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-5.10/alsa-pcm-move-rwsem-lock-inside-snd_ctl_elem_read-to-prevent-uaf.patch?id=72783cf35e6c55bca84c4bb7b776c58152856fd4"
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                    "url": "https://github.com/torvalds/linux/commit/56b88b50565cd8b946a2d00b0c83927b7ebb055e"
                },
                {
                    "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Use after free in SNDRV_CTL_IOCTL_ELEM in Linux Kernel",
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                    "dateUpdated": "2024-08-02T05:02:44.150Z"
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                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/torvalds/linux/commit/becf9e5d553c2389d857a3c178ce80fdb34a02e1",
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