CVE-2026-90046Published

mm/page_alloc: don't spin_trylock() in NMI on UP

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-2026-90046

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": [
                        "mm/page_alloc.c"
                    ],
                    "versions": [
                        {
                            "version": "8c57b687e8331eb80e302a2c528b18b966a9ac7a",
                            "lessThan": "06c76d3c389ff504052f64b1acee44651bd847fa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c57b687e8331eb80e302a2c528b18b966a9ac7a",
                            "lessThan": "68a069b407303e71db371df85036101e8ff59280",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c57b687e8331eb80e302a2c528b18b966a9ac7a",
                            "lessThan": "3105ae628fb785d48b49256468be4f21a7b3cfc0",
                            "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": [
                        "mm/page_alloc.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.15",
                            "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