CVE-2026-89658Published

NFSD: Prevent client use-after-free during NFSv4.0 revoked-state cleanup

cve-program · CVE-2026-89658

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/nfsd/nfs4state.c"
                    ],
                    "versions": [
                        {
                            "version": "d688d8585e6bea5e4e37f7497feea93b6b0a469c",
                            "lessThan": "0ae0d2b5c5a1b39c0b3c15d96b32a5b0c583d519",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d688d8585e6bea5e4e37f7497feea93b6b0a469c",
                            "lessThan": "b413ec5b23e3445dc9c4f273116078e2d4747626",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d688d8585e6bea5e4e37f7497feea93b6b0a469c",
                            "lessThan": "81cf7f1413862f87b078920c838460a6a88aa030",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d688d8585e6bea5e4e37f7497feea93b6b0a469c",
                            "lessThan": "7b4f8a1586c42d3afc3c0ac779af2db7ab1a5c55",
                            "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/nfsd/nfs4state.c"
                    ],
                    "versions": [
                        {
                            "version": "6.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.9",
                            "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