CVE-2025-21939Published

drm/xe/hmm: Don't dereference struct page pointers without notifier lock

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-2025-21939

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/xe/xe_hmm.c"
                    ],
                    "versions": [
                        {
                            "version": "81e058a3e7fd8593d076b4f26f7b8bb49f1d61e3",
                            "lessThan": "2a24c98f0e4cc994334598d4f3a851972064809d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81e058a3e7fd8593d076b4f26f7b8bb49f1d61e3",
                            "lessThan": "f9326f529da7298a95643c3267f1c0fdb0db55eb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81e058a3e7fd8593d076b4f26f7b8bb49f1d61e3",
                            "lessThan": "0a98219bcc961edd3388960576e4353e123b4a51",
                            "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/xe/xe_hmm.c"
                    ],
                    "versions": [
                        {
                            "version": "6.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.19",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.7",
                            "lessThanOrEqual": "6.13.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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