CVE-2026-80778Published

futex/pi: Reject cross-mm private futex owners

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-2026-80778

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": [
                        "kernel/futex/pi.c"
                    ],
                    "versions": [
                        {
                            "version": "80367ad01d93ac781b0e1df246edaf006928002f",
                            "lessThan": "2b92e5562653b5293529f63b0300837d9dcedbd7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "80367ad01d93ac781b0e1df246edaf006928002f",
                            "lessThan": "f7fb3e07752688842cbe0b85cf0d98c2fbf76b68",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "80367ad01d93ac781b0e1df246edaf006928002f",
                            "lessThan": "43b148d796aa338858792d0167cebdc12b8cb4b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "80367ad01d93ac781b0e1df246edaf006928002f",
                            "lessThan": "59b3732f95dda1fbd2234514d35f4fb6b5bb6d85",
                            "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": [
                        "kernel/futex/pi.c"
                    ],
                    "versions": [
                        {
                            "version": "6.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.47",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.11",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.1",
                            "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