CVE-2026-89802Published

drm/nouveau/uvmm: fix NULL deref unwinding an OP_MAP_SPARSE op

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

Recorded JSON

cve-program · CVE-2026-89802

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/nouveau/nouveau_uvmm.c"
                    ],
                    "versions": [
                        {
                            "version": "b88baab828713ce0b49b185444b2ee83bed373a8",
                            "lessThan": "d8ec34618e71018fd7a3f73c57c6b92d71a6c7c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b88baab828713ce0b49b185444b2ee83bed373a8",
                            "lessThan": "3bf493cf7ed0c2b3df728977a257e0d99b4db1c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b88baab828713ce0b49b185444b2ee83bed373a8",
                            "lessThan": "b7dc03e09313d22a6d230b759de3b05d504c008f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b88baab828713ce0b49b185444b2ee83bed373a8",
                            "lessThan": "3857238de6bce6c1573e8cb86c37b067e5208f05",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b88baab828713ce0b49b185444b2ee83bed373a8",
                            "lessThan": "412a6ceb56d501ef2f8202e26ab4b5d4dfbca566",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

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/nouveau/nouveau_uvmm.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "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