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kernfs: fix use-after-free in __kernfs_remove

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-2022-50432

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": [
                        "fs/kernfs/dir.c"
                    ],
                    "versions": [
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "4dfd6a477a1525773469feaf3c514b2c0fef76b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "02eb35131050735332658029082f61515b7dfe38",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "028cf780743eea79abffa7206b9dcfc080ad3546",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "c78b0dc6fb7fb389d674e491fd376388cdfb1d53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "6f72a3977ba9d0e5491a5c01315204272e7f9c44",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "94d2643df1e70a4c310ebb5e2c493eec33df1a06",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "af1b57cc39beca203559576b3046094fc9e5eb32",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "45a140e587f3d32d8d424ed940dffb61e1739047",
                            "lessThan": "4abc99652812a2ddf932f137515d5c5a04723538",
                            "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": [
                        "fs/kernfs/dir.c"
                    ],
                    "versions": [
                        {
                            "version": "3.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.332",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.298",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.264",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.223",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.153",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.77",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.7",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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 13:58 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current