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proc: fix UAF in proc_get_inode()

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-2025-21999

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/proc/generic.c",
                        "fs/proc/inode.c",
                        "fs/proc/internal.h",
                        "include/linux/proc_fs.h"
                    ],
                    "versions": [
                        {
                            "version": "97a32539b9568bb653683349e5a76d02ff3c3e2c",
                            "lessThan": "eda279586e571b05dff44d48e05f8977ad05855d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "97a32539b9568bb653683349e5a76d02ff3c3e2c",
                            "lessThan": "4b0b8445b6fd41e6f62ac90547a0ea9d348de3fa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "97a32539b9568bb653683349e5a76d02ff3c3e2c",
                            "lessThan": "966f331403dc3ed04ff64eaf3930cf1267965e53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "97a32539b9568bb653683349e5a76d02ff3c3e2c",
                            "lessThan": "63b53198aff2e4e6c5866a4ff73c7891f958ffa4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "97a32539b9568bb653683349e5a76d02ff3c3e2c",
                            "lessThan": "ede3e8ac90ae106f0b29cd759aadebc1568f1308",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "97a32539b9568bb653683349e5a76d02ff3c3e2c",
                            "lessThan": "64dc7c68e040251d9ec6e989acb69f8f6ae4a10b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "97a32539b9568bb653683349e5a76d02ff3c3e2c",
                            "lessThan": "654b33ada4ab5e926cd9c570196fefa7bec7c1df",
                            "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/proc/generic.c",
                        "fs/proc/inode.c",
                        "fs/proc/internal.h",
                        "include/linux/proc_fs.h"
                    ],
                    "versions": [
                        {
                            "version": "5.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.236",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.180",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.132",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.85",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.21",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.9",
                            "lessThanOrEqual": "6.13.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14",
                            "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 19:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current