CVE-2026-89438Published

platform/x86: ISST: Validate logical CPU id and clos id

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-2026-89438

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/intel/speed_select_if/isst_tpmi_core.c"
                    ],
                    "versions": [
                        {
                            "version": "12a7d2cb811dd8a884dea088a2701fcb8d00136e",
                            "lessThan": "0d601126c7afda9bb94dfecc8b2c0a16f20d76cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "12a7d2cb811dd8a884dea088a2701fcb8d00136e",
                            "lessThan": "c9ee2770eb95ba316a56d776b2b66666b70c194b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "12a7d2cb811dd8a884dea088a2701fcb8d00136e",
                            "lessThan": "5b032e1dda486ca41d10536bd195bd8a559af1e2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "12a7d2cb811dd8a884dea088a2701fcb8d00136e",
                            "lessThan": "82d4afadb02fb4d7d7bb9230900904c10e49ec87",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "12a7d2cb811dd8a884dea088a2701fcb8d00136e",
                            "lessThan": "124e2dbabe460c2a6e7440f4ad8af560131295c9",
                            "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/intel/speed_select_if/isst_tpmi_core.c"
                    ],
                    "versions": [
                        {
                            "version": "6.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "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