{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-52567",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: 8250_port: Check IRQ data before use\n\nIn case the leaf driver wants to use IRQ polling (irq = 0) and\nIIR register shows that an interrupt happened in the 8250 hardware\nthe IRQ data can be NULL. In such a case we need to skip the wake\nevent as we came to this path from the timer interrupt and quite\nlikely system is already awake.\n\nWithout this fix we have got an Oops:\n\n    serial8250: ttyS0 at I/O 0x3f8 (irq = 0, base_baud = 115200) is a 16550A\n    ...\n    BUG: kernel NULL pointer dereference, address: 0000000000000010\n    RIP: 0010:serial8250_handle_irq+0x7c/0x240\n    Call Trace:\n     ? serial8250_handle_irq+0x7c/0x240\n     ? __pfx_serial8250_timeout+0x10/0x10"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "edfe57aedff4",
                                            "version_value": "ee5732caaffb"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "0bd49a043c79",
                                            "version_value": "c334650150c2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "572d48361aa0",
                                            "version_value": "bf3c728e3692"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "d5d628fea5f6",
                                            "version_value": "e14afa4450cb"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "424cf2929635",
                                            "version_value": "2b837f13a818"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "727e92fe13e8",
                                            "version_value": "e14f68a48fd4"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "0ba9e3a13c6a",
                                            "version_value": "3345cc5f02f1"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.4",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.4",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "4.14.327",
                                                        "lessThanOrEqual": "4.14.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "4.19.296",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.4.258",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.10.198",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.15.134",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.1.56",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.5.6",
                                                        "lessThanOrEqual": "6.5.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/ee5732caaffba3a37e753fdb89b4958db9a61847",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/ee5732caaffba3a37e753fdb89b4958db9a61847"
            },
            {
                "url": "https://git.kernel.org/stable/c/c334650150c29234b0923476f51573ae1b2f252a",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/c334650150c29234b0923476f51573ae1b2f252a"
            },
            {
                "url": "https://git.kernel.org/stable/c/bf3c728e3692cc6d998874f0f27d433117348742",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/bf3c728e3692cc6d998874f0f27d433117348742"
            },
            {
                "url": "https://git.kernel.org/stable/c/e14afa4450cb7e4cf93e993a765801203d41d014",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/e14afa4450cb7e4cf93e993a765801203d41d014"
            },
            {
                "url": "https://git.kernel.org/stable/c/2b837f13a818f96304736453ac53b66a70aaa4f2",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/2b837f13a818f96304736453ac53b66a70aaa4f2"
            },
            {
                "url": "https://git.kernel.org/stable/c/e14f68a48fd445a083ac0750fafcb064df5f18f7",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/e14f68a48fd445a083ac0750fafcb064df5f18f7"
            },
            {
                "url": "https://git.kernel.org/stable/c/3345cc5f02f1fb4c4dcb114706f2210d879ab933",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/3345cc5f02f1fb4c4dcb114706f2210d879ab933"
            },
            {
                "url": "https://git.kernel.org/stable/c/cce7fc8b29961b64fadb1ce398dc5ff32a79643b",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/cce7fc8b29961b64fadb1ce398dc5ff32a79643b"
            }
        ]
    },
    "generator": {
        "engine": "bippy-a5840b7849dd"
    }
}