CVE-2026-80946Published

fuse: copy request headers via a stack buffer for io-uring

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-2026-80946

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/fuse/dev_uring.c"
                    ],
                    "versions": [
                        {
                            "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
                            "lessThan": "194d0fb0ea4720535ff3168c9d04c7632cec7071",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
                            "lessThan": "a47a416ff68d706dc3327ab583f86b9ee757358b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
                            "lessThan": "fd10f40af314f07b6d6e028b1ca25c8b49903aab",
                            "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/fuse/dev_uring.c"
                    ],
                    "versions": [
                        {
                            "version": "6.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "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