{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-31687",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-03-09T15:48:24.131Z",
        "datePublished": "2026-04-27T17:32:37.227Z",
        "dateUpdated": "2026-05-23T16:05:41.824Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T16:05:41.824Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: omap: do not register driver in probe()\n\nCommit 11a78b794496 (\"ARM: OMAP: MPUIO wake updates\") registers the\nomap_mpuio_driver from omap_mpuio_init(), which is called from\nomap_gpio_probe().\n\nHowever, it neither makes sense to register drivers from probe()\ncallbacks of other drivers, nor does the driver core allow registering\ndrivers with a device lock already being held.\n\nThe latter was revealed by commit dc23806a7c47 (\"driver core: enforce\ndevice_lock for driver_match_device()\") leading to a potential deadlock\ncondition described in [1].\n\nAdditionally, the omap_mpuio_driver is never unregistered from the\ndriver core, even if the module is unloaded.\n\nHence, register the omap_mpuio_driver from the module initcall and\nunregister it in module_exit()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpio/gpio-omap.c"
                    ],
                    "versions": [
                        {
                            "version": "11a78b7944963a8b052be46108d07a3ced9e2762",
                            "lessThan": "57bcd3feffa79544c73a1a1872472389a391cc79",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "11a78b7944963a8b052be46108d07a3ced9e2762",
                            "lessThan": "86588916e1887a5edb8a9161cd7ae81e47a7ed25",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "11a78b7944963a8b052be46108d07a3ced9e2762",
                            "lessThan": "a29215961d833f4de33a09c3964d31ebc6083033",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "11a78b7944963a8b052be46108d07a3ced9e2762",
                            "lessThan": "1c04c3a4de8d4bcb9202f94c44f26c57c2572308",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "adc1796eced46b48e23ec200a219d635f33a38ee",
                            "lessThan": "673dafb9a86349a12a93151fd467625614dc7e12",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "11a78b7944963a8b052be46108d07a3ced9e2762",
                            "lessThan": "2211d77892913804d16c28c7415b82804ab1e54c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cd0e0a76e40c2e77bcfc88291d00dca22b00158e",
                            "lessThan": "a7fa9460b86f810913b6779461d0448e7c11214c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "11a78b7944963a8b052be46108d07a3ced9e2762",
                            "lessThan": "32f08c3ddd6dda6cbb6c9d715de10f21dccde50f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8d76b2488eb3cc0717ab81b60622cff4a5f90f79",
                            "lessThan": "53a76425e0764421ba93bb9045d2e454667d5687",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "11a78b7944963a8b052be46108d07a3ced9e2762",
                            "lessThan": "730e5ebff40c852e3ea57b71bf02a4b89c69435f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bc82e5f4d7dc8237ae8cabc73aa46fc93c85d98c",
                            "lessThan": "03db4dc9ad6eb91e640b517e00373ce877682854",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.6.125",
                            "lessThan": "6.6.126",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.72",
                            "lessThan": "6.12.73",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.11",
                            "lessThan": "6.18.12",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.1",
                            "lessThan": "6.19.2",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpio/gpio-omap.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.22",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.22",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.251",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.201",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.164",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.125",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.126",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.72",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.73",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.11",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.12",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.2",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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:*:*:*:*:*:*:*:*",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/57bcd3feffa79544c73a1a1872472389a391cc79"
                },
                {
                    "url": "https://git.kernel.org/stable/c/86588916e1887a5edb8a9161cd7ae81e47a7ed25"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a29215961d833f4de33a09c3964d31ebc6083033"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1c04c3a4de8d4bcb9202f94c44f26c57c2572308"
                },
                {
                    "url": "https://git.kernel.org/stable/c/673dafb9a86349a12a93151fd467625614dc7e12"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2211d77892913804d16c28c7415b82804ab1e54c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a7fa9460b86f810913b6779461d0448e7c11214c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/32f08c3ddd6dda6cbb6c9d715de10f21dccde50f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/53a76425e0764421ba93bb9045d2e454667d5687"
                },
                {
                    "url": "https://git.kernel.org/stable/c/730e5ebff40c852e3ea57b71bf02a4b89c69435f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/03db4dc9ad6eb91e640b517e00373ce877682854"
                }
            ],
            "title": "gpio: omap: do not register driver in probe()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}