{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-43251",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-01T14:12:55.996Z",
        "datePublished": "2026-05-06T11:28:41.835Z",
        "dateUpdated": "2026-05-11T22:20:55.964Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:20:55.964Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: prodikeys: Check presence of pm->input_ep82\n\nFake USB devices can send their own report descriptors for which the\ninput_mapping() hook does not get called.  In this case, pm->input_ep82 stays\nNULL, which leads to a crash later.\n\nThis does not happen with the real device, but can be provoked by imposing as\none."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hid/hid-prodikeys.c"
                    ],
                    "versions": [
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "f580c79683356632f12f2c2029f2fe936d953aa1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "ee572578f09f0e743e9383393a75c3a7a0f9b4c2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "edccbf7d6dc05d692bde3a89de5a4001f72a0fa4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "3f1b21cc67a15d7d081378a9b8747dd000a017b8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "e7ac1cd823cd2e9fcbd5cb0b261d6d35dbb79341",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "d5512ce892f774d37c53082adadfcad04f21b50e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "d08f35f843881ec504d7537a9bb728a073db3366",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9",
                            "lessThan": "cee8337e1bad168136aecfe6416ecd7d3aa7529a",
                            "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/hid/hid-prodikeys.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.35",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.35",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.252",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.202",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.165",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.128",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.75",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.16",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.6",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "2.6.35",
                                    "versionEndExcluding": "5.10.252"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "5.15.202"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.1.165"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.6.128"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.12.75"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.18.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.19.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f580c79683356632f12f2c2029f2fe936d953aa1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ee572578f09f0e743e9383393a75c3a7a0f9b4c2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/edccbf7d6dc05d692bde3a89de5a4001f72a0fa4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3f1b21cc67a15d7d081378a9b8747dd000a017b8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e7ac1cd823cd2e9fcbd5cb0b261d6d35dbb79341"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d5512ce892f774d37c53082adadfcad04f21b50e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d08f35f843881ec504d7537a9bb728a073db3366"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cee8337e1bad168136aecfe6416ecd7d3aa7529a"
                }
            ],
            "title": "HID: prodikeys: Check presence of pm->input_ep82",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}