CVE-2026-89981Published

arm64: Don't read GMID_EL1 when MTE is disabled

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-2026-89981

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": [
                        "arch/arm64/include/asm/cpu.h",
                        "arch/arm64/include/asm/cpufeature.h",
                        "arch/arm64/kernel/cpufeature.c",
                        "arch/arm64/kernel/cpuinfo.c"
                    ],
                    "versions": [
                        {
                            "version": "f35abcbb8a084db4c24b66ccc8db0405c08e2f61",
                            "lessThan": "d2d22ff377cd43f2e9660426ff22e3cd4c534637",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f35abcbb8a084db4c24b66ccc8db0405c08e2f61",
                            "lessThan": "5445d64199626974269fcdf347769ad44b0bb53b",
                            "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": [
                        "arch/arm64/include/asm/cpu.h",
                        "arch/arm64/include/asm/cpufeature.h",
                        "arch/arm64/kernel/cpufeature.c",
                        "arch/arm64/kernel/cpuinfo.c"
                    ],
                    "versions": [
                        {
                            "version": "7.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "7.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "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