CVE-2026-98259Published

fs/dax: check zero or empty entry before converting xarray entry

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-2026-98259

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/dax.c"
                    ],
                    "versions": [
                        {
                            "version": "38607c62b34b46317c46d5baf1df03ac6e48a1c6",
                            "lessThan": "44ab7420ab52ab6c04bf225cac7c5c007cedd6c7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38607c62b34b46317c46d5baf1df03ac6e48a1c6",
                            "lessThan": "185cd2f5fe1e3319853cf065905b2885ad0bcbf8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38607c62b34b46317c46d5baf1df03ac6e48a1c6",
                            "lessThan": "8e2b8614039853e68d5338e37821e8bcee9fc05f",
                            "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/dax.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "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