CVE-2026-90231Published

apparmor: fix unconfined user namespace restriction forced stack

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-2026-90231

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": [
                        "security/apparmor/domain.c"
                    ],
                    "versions": [
                        {
                            "version": "2d9da9b188b8cd3b579d7ef5ba5d334be9dd38fc",
                            "lessThan": "fdd341654471cae4fbd9635d32b848cd0c8bc437",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d9da9b188b8cd3b579d7ef5ba5d334be9dd38fc",
                            "lessThan": "7d1099b86356df81c379159bfb8a598aaf83ce81",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d9da9b188b8cd3b579d7ef5ba5d334be9dd38fc",
                            "lessThan": "7da0bdf0610f6d35bbb061536a47fc41646306f0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d9da9b188b8cd3b579d7ef5ba5d334be9dd38fc",
                            "lessThan": "08c2f7c8d4b1434cfae006f3daf4d1bce330b57b",
                            "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": [
                        "security/apparmor/domain.c"
                    ],
                    "versions": [
                        {
                            "version": "6.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.114",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "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