{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80593",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.770Z",
        "datePublished": "2026-08-28T06:48:20.816Z",
        "dateUpdated": "2026-08-28T06:48:20.816Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-28T06:48:20.816Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (asus_atk0110) Check package count before accessing element\n\natk_ec_present() walks the management group package returned by the GGRP\nACPI method and, for each sub-package, reads its first element:\n\n\tid = &obj->package.elements[0];\n\tif (id->type != ACPI_TYPE_INTEGER)\n\nwithout checking that the sub-package is non-empty.  ACPICA allocates the\nelement array with exactly package.count entries, so for a sub-package\nwith a zero count this reads past the allocation.\n\nThe sibling function atk_debugfs_ggrp_open() performs the same access but\nskips empty packages with a package.count check first.  Add the same\ncheck to atk_ec_present() so a malformed firmware package cannot trigger\nan out-of-bounds read."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hwmon/asus_atk0110.c"
                    ],
                    "versions": [
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "2a137124664aad1e36d8d74e8e2207365a04737f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "459b0a0439ea65b2b612aa572eb62a2e26d05618",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "768f20e7bb48d723b82cb142120263d0806fbeb8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "76392d35c8df471b288cfc6536bd092b3c8ee2cf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "981a8a2e3773dc7e704943388a1fb97970b23275",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "d8d4fa0c4f818e30b6f6737bdd989b7e2b511cae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "b770fcfcdced569bcf7c6982aeea8c3d11a21c2b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e6eba610c2eb68b05841a15ece1cf929c44aea3",
                            "lessThan": "e2735b39f044bad7bf2017aef248935525bc0b97",
                            "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/hwmon/asus_atk0110.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.32",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.32",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "2.6.32",
                                    "versionEndExcluding": "5.10.261"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "5.15.212"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "6.1.178"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "6.6.145"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "6.12.97"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "6.18.40"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "7.1.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/2a137124664aad1e36d8d74e8e2207365a04737f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/459b0a0439ea65b2b612aa572eb62a2e26d05618"
                },
                {
                    "url": "https://git.kernel.org/stable/c/768f20e7bb48d723b82cb142120263d0806fbeb8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/76392d35c8df471b288cfc6536bd092b3c8ee2cf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/981a8a2e3773dc7e704943388a1fb97970b23275"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d8d4fa0c4f818e30b6f6737bdd989b7e2b511cae"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b770fcfcdced569bcf7c6982aeea8c3d11a21c2b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e2735b39f044bad7bf2017aef248935525bc0b97"
                }
            ],
            "title": "hwmon: (asus_atk0110) Check package count before accessing element",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}