CVE-2026-98447Published

xfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots

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-2026-98447

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/xfs/libxfs/xfs_rtrefcount_btree.c"
                    ],
                    "versions": [
                        {
                            "version": "f0415af60f482a2192065be8b334b409495ca8a3",
                            "lessThan": "d46492fb8018d12d00651b06b9d240e747110b38",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f0415af60f482a2192065be8b334b409495ca8a3",
                            "lessThan": "2703b954d306ebfe3b11e33e259759329c11b690",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f0415af60f482a2192065be8b334b409495ca8a3",
                            "lessThan": "fe2f9135df43db849e74f03956d322ac20b59af7",
                            "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/xfs/libxfs/xfs_rtrefcount_btree.c"
                    ],
                    "versions": [
                        {
                            "version": "6.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "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