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    "cveMetadata": {
        "cveId": "CVE-2021-47605",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-05-24T15:11:00.737Z",
        "datePublished": "2024-06-19T14:54:04.323Z",
        "dateUpdated": "2026-05-11T13:57:46.641Z"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvduse: fix memory corruption in vduse_dev_ioctl()\n\nThe \"config.offset\" comes from the user.  There needs to a check to\nprevent it being out of bounds.  The \"config.offset\" and\n\"dev->config_size\" variables are both type u32.  So if the offset if\nout of bounds then the \"dev->config_size - config.offset\" subtraction\nresults in a very high u32 value.  The out of bounds offset can result\nin memory corruption."
                }
            ],
            "affected": [
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/vdpa/vdpa_user/vduse_dev.c"
                    ],
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                            "version": "c8a6153b6c59d95c0e091f053f6f180952ade91e",
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                            "status": "affected"
                        },
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                            "version": "0",
                            "lessThan": "5.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.11",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.16",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
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                            "negate": false,
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                                    "vulnerable": true,
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                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "5.15.11"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "5.16"
                                }
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e6c67560b4341914bec32ec536e931c22062af65"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ff9f9c6e74848170fcb45c8403c80d661484c8c9"
                }
            ],
            "title": "vduse: fix memory corruption in vduse_dev_ioctl()",
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                    "dateUpdated": "2024-08-04T05:47:40.852Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/e6c67560b4341914bec32ec536e931c22062af65",
                        "tags": [
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                            "content": {
                                "id": "CVE-2021-47605",
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                                "options": [
                                    {
                                        "Exploitation": "none"
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                                "version": "2.0.3",
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