CVE-2026-89604Published

efivarfs: Rate limit statfs() handler

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

Recorded JSON

cve-program · CVE-2026-89604

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/efivarfs/super.c"
                    ],
                    "versions": [
                        {
                            "version": "115409cbb6a296d73702a62c54c5b1b11cb88b3d",
                            "lessThan": "97d71ebee48cd1b29091762b3e5cca4f815dd84c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86ff3333cb1d5f42d8898fb5fdb304e143c0237",
                            "lessThan": "3cd611c9f1dbcc116c8af5112e3c1783c8cde2ae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86ff3333cb1d5f42d8898fb5fdb304e143c0237",
                            "lessThan": "8953bdd1b9c0e748d5408d3d0b8e7aeee5c9cd41",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86ff3333cb1d5f42d8898fb5fdb304e143c0237",
                            "lessThan": "92895a14329cc9533e2a74a265214f690ba3851a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86ff3333cb1d5f42d8898fb5fdb304e143c0237",
                            "lessThan": "0dbc2e94b81df5a1264068b6ed3605c654b8afcb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86ff3333cb1d5f42d8898fb5fdb304e143c0237",
                            "lessThan": "b2326338dc683e8c1067c0cbf7a47986c4190902",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.1.178",
                            "lessThan": "6.1.188",
                            "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": [
                        "fs/efivarfs/super.c"
                    ],
                    "versions": [
                        {
                            "version": "6.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "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