{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-22047",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-12-29T08:45:45.810Z",
        "datePublished": "2025-04-16T14:12:07.061Z",
        "dateUpdated": "2026-05-23T15:57:43.234Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:57:43.234Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/microcode/AMD: Fix __apply_microcode_amd()'s return value\n\nWhen verify_sha256_digest() fails, __apply_microcode_amd() should propagate\nthe failure by returning false (and not -1 which is promoted to true)."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kernel/cpu/microcode/amd.c"
                    ],
                    "versions": [
                        {
                            "version": "bef830144febedb7de86863ae99d8f53bed76e95",
                            "lessThan": "763f4d638f71cb45235395790a46e9f9e84227fd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3e8653e399e7111a3e87d534ff4533b250ae574f",
                            "lessThan": "ada88219d5315fc13f2910fe278c7112d8d68889",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c162ba4f45ab6ef3b7114af6fb419f1833f050c0",
                            "lessThan": "d295c58fad1d5ab987a81f139dd21498732c4f13",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50cef76d5cb0e199cda19f026842560f6eedc4f7",
                            "lessThan": "7f705a45f130a85fbf31c2abdc999c65644c8307",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50cef76d5cb0e199cda19f026842560f6eedc4f7",
                            "lessThan": "31ab12df723543047c3fc19cb8f8c4498ec6267f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.6.81",
                            "lessThan": "6.6.87",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.18",
                            "lessThan": "6.12.23",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.6",
                            "lessThan": "6.13.11",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kernel/cpu/microcode/amd.c"
                    ],
                    "versions": [
                        {
                            "version": "6.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.87",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.23",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.11",
                            "lessThanOrEqual": "6.13.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14.2",
                            "lessThanOrEqual": "6.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6.81",
                                    "versionEndExcluding": "6.6.87"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.12.18",
                                    "versionEndExcluding": "6.12.23"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.13.6",
                                    "versionEndExcluding": "6.13.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.14",
                                    "versionEndExcluding": "6.14.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.14",
                                    "versionEndExcluding": "6.15"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307"
                },
                {
                    "url": "https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f"
                }
            ],
            "title": "x86/microcode/AMD: Fix __apply_microcode_amd()'s return value",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}