CVE-2026-89961Published

powerpc/mm: fix wrong addr_pfn tracking in compound vmemmap population

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-2026-89961

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": [
                        "arch/powerpc/mm/book3s64/radix_pgtable.c"
                    ],
                    "versions": [
                        {
                            "version": "f2b79c0d79683d552369bb9a7282c1f0226fc566",
                            "lessThan": "b96be860673f9fbbf12cdadb0b25fc4d6d4d207f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2b79c0d79683d552369bb9a7282c1f0226fc566",
                            "lessThan": "e163c7184acf36ac20a248498f4a16016057ca01",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2b79c0d79683d552369bb9a7282c1f0226fc566",
                            "lessThan": "9c914b7a0bd18834505c65f22225ce22c152b2d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2b79c0d79683d552369bb9a7282c1f0226fc566",
                            "lessThan": "7968852a7ca3ce81477ec5b4494a28d612f35a97",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2b79c0d79683d552369bb9a7282c1f0226fc566",
                            "lessThan": "89a4ae32764172468dea303eb6ae90fe6c859712",
                            "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": [
                        "arch/powerpc/mm/book3s64/radix_pgtable.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "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