CVE-2026-90136Published

platform/x86/amd/hsmp: Reject negative power cap writes in hwmon

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-2026-90136

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": [
                        "drivers/platform/x86/amd/hsmp/hwmon.c"
                    ],
                    "versions": [
                        {
                            "version": "92c025db52bb94a032eb3d473bb81e62c19ddbd3",
                            "lessThan": "2c09cadec116eba3fdbcb5d8d8641f6777d4a11f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "92c025db52bb94a032eb3d473bb81e62c19ddbd3",
                            "lessThan": "1b0a3d915320f1600e5ff43f8bc21b73118480b8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "92c025db52bb94a032eb3d473bb81e62c19ddbd3",
                            "lessThan": "3921bb8635ff2836622df1cdf3194d4f3c1835a4",
                            "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": [
                        "drivers/platform/x86/amd/hsmp/hwmon.c"
                    ],
                    "versions": [
                        {
                            "version": "6.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.16",
                            "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