{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80930",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.802Z",
        "datePublished": "2026-09-11T19:42:05.528Z",
        "dateUpdated": "2026-10-19T08:45:14.086Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:45:14.086Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_i2c_nuvoton: disable IRQ on wait timeout\n\ni2c_nuvoton_wait_for_stat() enables the IRQ before waiting for the\ninterrupt handler to report a status change. If the wait times out, or is\ninterrupted before the handler runs, the function returns without\nbalancing the enable_irq() call.\n\nDisable the IRQ before leaving the failed wait path. Also preserve an\ninterrupted wait's original error code instead of converting it to\n-ETIMEDOUT inside the helper."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/char/tpm/tpm_i2c_nuvoton.c"
                    ],
                    "versions": [
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "007c9e637e0e0b9d946b7f0e8a42f1f1aca48d7a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "2c9147b2c0d75091ab451c2461d1c91788a7e60b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "07c2544a47da481043e945322b1bef71cdd7af79",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "b0dc3f18af01ba9f157b7d810cb22d3752d244ef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "73e89faee1f9b9119fa70b679058b045168ae633",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "cde2d927c29e82380851f209222256c607969a1f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "aee2296d09f6aeff41db369c6fd2dcaea3ee302c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c336e4b1556f4b722ba597bc6e3df786968a600",
                            "lessThan": "705c4ed0643366963547b2616d53165f2519c81f",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/char/tpm/tpm_i2c_nuvoton.c"
                    ],
                    "versions": [
                        {
                            "version": "3.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "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"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "5.10.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.12.109"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
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                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "7.2.4"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/007c9e637e0e0b9d946b7f0e8a42f1f1aca48d7a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2c9147b2c0d75091ab451c2461d1c91788a7e60b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/07c2544a47da481043e945322b1bef71cdd7af79"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b0dc3f18af01ba9f157b7d810cb22d3752d244ef"
                },
                {
                    "url": "https://git.kernel.org/stable/c/73e89faee1f9b9119fa70b679058b045168ae633"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cde2d927c29e82380851f209222256c607969a1f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/aee2296d09f6aeff41db369c6fd2dcaea3ee302c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/705c4ed0643366963547b2616d53165f2519c81f"
                }
            ],
            "title": "tpm: tpm_i2c_nuvoton: disable IRQ on wait timeout",
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}