{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98606",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.359Z",
        "datePublished": "2026-10-18T15:19:20.639Z",
        "dateUpdated": "2026-10-19T09:22:33.369Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:22:33.369Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: release the GEM object on virtio_gpu_vram_create() errors\n\nvirtio_gpu_vram_create() frees the object with a bare kfree(vram) on\nboth error paths after drm_gem_private_object_init() has run, and on the\nsecond one after drm_gem_create_mmap_offset() has linked obj->vma_node\ninto the device's VMA offset manager. The freed object stays in that\ninterval tree, so a later lookup or insertion walks freed memory, and\nthe dma_resv and gpuva lock are never destroyed.\n\nCall drm_gem_object_release() before kfree() on both paths."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/virtio/virtgpu_vram.c"
                    ],
                    "versions": [
                        {
                            "version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
                            "lessThan": "977c2934064969503cabf98b1135d202ff62822e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
                            "lessThan": "5118b5fdf1eb9922a0cdd2afd25252081e2d4302",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
                            "lessThan": "a9bb8f8fd5694185c2f71ff91869afb300aab392",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
                            "lessThan": "03bdbf182082694ab2add620d85f1a8b8f51bbbc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
                            "lessThan": "5c2cb3dd1447752b73d4f44d6b7434bc5259bfec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
                            "lessThan": "7c8deb77d05bcc8f79e255f669d82ec6ce91be12",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
                            "lessThan": "036d28db1818af2f9d80db771f5405da84d7732d",
                            "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/gpu/drm/virtio/virtgpu_vram.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "5.11",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.12.112"
                                },
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                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.18.55"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "7.2.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "7.3"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/977c2934064969503cabf98b1135d202ff62822e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5118b5fdf1eb9922a0cdd2afd25252081e2d4302"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a9bb8f8fd5694185c2f71ff91869afb300aab392"
                },
                {
                    "url": "https://git.kernel.org/stable/c/03bdbf182082694ab2add620d85f1a8b8f51bbbc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5c2cb3dd1447752b73d4f44d6b7434bc5259bfec"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7c8deb77d05bcc8f79e255f669d82ec6ce91be12"
                },
                {
                    "url": "https://git.kernel.org/stable/c/036d28db1818af2f9d80db771f5405da84d7732d"
                }
            ],
            "title": "drm/virtio: release the GEM object on virtio_gpu_vram_create() errors",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}