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drm/virtio: fix NULL pointer dereference on fence allocation failure

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-98508

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "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_submit.c"
                    ],
                    "versions": [
                        {
                            "version": "70d1ace56db6c79d39dbe9c0d5244452b67e2fde",
                            "lessThan": "9571ab7493561afb4624d69572a7ebb67d76d10f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "70d1ace56db6c79d39dbe9c0d5244452b67e2fde",
                            "lessThan": "a8b83ed4a4b1d04c756f53e375e86d3881f66e72",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "70d1ace56db6c79d39dbe9c0d5244452b67e2fde",
                            "lessThan": "f2f1683955b95c9b958069da3050f7e8e129ff88",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "70d1ace56db6c79d39dbe9c0d5244452b67e2fde",
                            "lessThan": "ecced0076b700b5896e52af10d0776be8be36b0d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "70d1ace56db6c79d39dbe9c0d5244452b67e2fde",
                            "lessThan": "846b3c64fe3e77d9db20a7e3e62dbbb637c773e1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "98d3e7c5f757577394f036e0301db9e570342566",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4037dcd70c3335600a2a95ec6229d70859bd37a1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.1.54",
                            "lessThan": "6.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.4",
                            "lessThan": "6.6",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "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_submit.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "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"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 9 Nov 00:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current