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mm/huge_memory: fix huge_zero_pfn race

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

cve-program · CVE-2026-74632

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/huge_memory.c"
                    ],
                    "versions": [
                        {
                            "version": "6527d8ef68c3ca3c455e38ae2a37cd7810caec73",
                            "lessThan": "9c0fd1802ce06d7709f0bae4edeb085288f28764",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b77e8c8cde581dadab9a0f1543a347e24315f11",
                            "lessThan": "b7041ba61c5da4e0b56f9be58cfb87d7689724e4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b77e8c8cde581dadab9a0f1543a347e24315f11",
                            "lessThan": "9332b080ad57650d1dc582e54517f9fc78ef89cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b77e8c8cde581dadab9a0f1543a347e24315f11",
                            "lessThan": "f3a874a903053c53fb53ba287ea9eacda69c68e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b77e8c8cde581dadab9a0f1543a347e24315f11",
                            "lessThan": "6024f6d0d9b9ca5138bfc4ac6f6e4bdf616e42b3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b77e8c8cde581dadab9a0f1543a347e24315f11",
                            "lessThan": "105d04edbec83010df5728f74d17fd9c108e7553",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b77e8c8cde581dadab9a0f1543a347e24315f11",
                            "lessThan": "ab7e4b407c7f58d1a003134eff3841f303d5ccc2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3b77e8c8cde581dadab9a0f1543a347e24315f11",
                            "lessThan": "33192a26cddea7a7e4ca66e5c3eebd36fa8be2bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc1fbc5b017b6f5ef24a4a93f33cd022225e01c8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bd092a0f19423d7e9e81182314a96ecd6a14f3b7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1daf8f862136894a4595770a44e4508808fb806",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.47",
                            "lessThan": "5.10.267",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.197",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.129",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.12.14",
                            "lessThan": "5.13",
                            "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/huge_memory.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.267",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.218",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.153",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.104",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.45",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.9",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

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Sources read 9 Nov 07:39 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current