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mm/pagewalk: fix stale walk->action escaping walk_pmd_range()

cve-program · CVE-2026-89754

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/pagewalk.c"
                    ],
                    "versions": [
                        {
                            "version": "38ec58670a0c5fc1edabdeccd857e586b7b3f318",
                            "lessThan": "895cd4ecbb2e03d7583103c65ee5adaae126ed6d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b89863c3fa482912911cd65a12a3aeef662c250",
                            "lessThan": "c05cdc2ab365b98099386e6c166b9865a4f2a9d3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b89863c3fa482912911cd65a12a3aeef662c250",
                            "lessThan": "aedf2efd18977e0cef7eb963166e2b1fcc0aa321",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9bbbebd94dd5be25ec8c899d46ef01b33d5d22c0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.18.21",
                            "lessThan": "6.18.50",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.11",
                            "lessThan": "6.20",
                            "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": [
                        "mm/pagewalk.c"
                    ],
                    "versions": [
                        {
                            "version": "7.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "7.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "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

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Sources read 9 Nov 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current