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nfsd: Reset write verifier when async COPY writeback fails

cve-program · CVE-2026-89706

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/nfs4proc.c"
                    ],
                    "versions": [
                        {
                            "version": "817c6eb975798647c4bbbfc9eb288aa413ec7f65",
                            "lessThan": "cc5f7cef0659a27c13dd33edd8e2f79257b095c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
                            "lessThan": "c6d2f6372c7e0f76b9c148ff7696aec64da0b5b7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
                            "lessThan": "8a08ffe73eb2aa6bc6f88763da7e2b55bab6493a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
                            "lessThan": "6b13d26cc21b6320a3c61d5e4cee2ce9a589b181",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
                            "lessThan": "31d4d0a62ec4bafbcdbad142f11ab1f90794b1d0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
                            "lessThan": "591134e059e3456180244a826d6917cdc183140b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
                            "lessThan": "bf0cd31a9abcb728c17d79b4c2cc533612a8b6af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
                            "lessThan": "f5cb2276954cb80987a93ef9f9dfbfdbfc0f10b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.220",
                            "lessThan": "5.10.270",
                            "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/nfsd/nfs4proc.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "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

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current