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mm/secretmem: fix use-after-free race in fault handler

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-2025-40272

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/secretmem.c"
                    ],
                    "versions": [
                        {
                            "version": "1507f51255c9ff07d75909a84e7c0d7f3c4b2f49",
                            "lessThan": "bb1c19636aedae39360e6fdbcaef4f2bcff25785",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1507f51255c9ff07d75909a84e7c0d7f3c4b2f49",
                            "lessThan": "1e4643d6628edf9c0047b1f8f5bc574665025acb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1507f51255c9ff07d75909a84e7c0d7f3c4b2f49",
                            "lessThan": "42d486d35a4143cc37fc72ee66edc99d942dd367",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1507f51255c9ff07d75909a84e7c0d7f3c4b2f49",
                            "lessThan": "52f2d5cf33de9a8f5e72bbb0ed38282ae0bc4649",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1507f51255c9ff07d75909a84e7c0d7f3c4b2f49",
                            "lessThan": "4444767e625da46009fc94a453fd1967b80ba047",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1507f51255c9ff07d75909a84e7c0d7f3c4b2f49",
                            "lessThan": "6f86d0534fddfbd08687fa0f01479d4226bc3c3d",
                            "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/secretmem.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.197",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.159",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.117",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.59",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.9",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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 11:51 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current