{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-52901",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-08-21T06:07:11.014Z",
        "datePublished": "2024-08-21T06:10:41.640Z",
        "dateUpdated": "2024-09-12T17:33:14.673Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-08-21T06:10:41.640Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: xhci: Check endpoint is valid before dereferencing it\n\nWhen the host controller is not responding, all URBs queued to all\nendpoints need to be killed. This can cause a kernel panic if we\ndereference an invalid endpoint.\n\nFix this by using xhci_get_virt_ep() helper to find the endpoint and\nchecking if the endpoint is valid before dereferencing it.\n\n[233311.853271] xhci-hcd xhci-hcd.1.auto: xHCI host controller not responding, assume dead\n[233311.853393] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000e8\n\n[233311.853964] pc : xhci_hc_died+0x10c/0x270\n[233311.853971] lr : xhci_hc_died+0x1ac/0x270\n\n[233311.854077] Call trace:\n[233311.854085]  xhci_hc_died+0x10c/0x270\n[233311.854093]  xhci_stop_endpoint_command_watchdog+0x100/0x1a4\n[233311.854105]  call_timer_fn+0x50/0x2d4\n[233311.854112]  expire_timers+0xac/0x2e4\n[233311.854118]  run_timer_softirq+0x300/0xabc\n[233311.854127]  __do_softirq+0x148/0x528\n[233311.854135]  irq_exit+0x194/0x1a8\n[233311.854143]  __handle_domain_irq+0x164/0x1d0\n[233311.854149]  gic_handle_irq.22273+0x10c/0x188\n[233311.854156]  el1_irq+0xfc/0x1a8\n[233311.854175]  lpm_cpuidle_enter+0x25c/0x418 [msm_pm]\n[233311.854185]  cpuidle_enter_state+0x1f0/0x764\n[233311.854194]  do_idle+0x594/0x6ac\n[233311.854201]  cpu_startup_entry+0x7c/0x80\n[233311.854209]  secondary_start_kernel+0x170/0x198"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/host/xhci-ring.c"
                    ],
                    "versions": [
                        {
                            "version": "50e8725e7c42",
                            "lessThan": "375be2dd61a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50e8725e7c42",
                            "lessThan": "2d2820d5f375",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50e8725e7c42",
                            "lessThan": "9891e5c73cab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50e8725e7c42",
                            "lessThan": "66fc1600855c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50e8725e7c42",
                            "lessThan": "f39c813af0b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50e8725e7c42",
                            "lessThan": "08864dc14a68",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "50e8725e7c42",
                            "lessThan": "e8fb5bc76eb8",
                            "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/usb/host/xhci-ring.c"
                    ],
                    "versions": [
                        {
                            "version": "3.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.15",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "4.14.304",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "4.19.271",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.4.230",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.10.165",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.90",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.8",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/375be2dd61a072f7b1cac9b17eea59e07b58db3a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2d2820d5f375563690c96e60676855205abfb7f5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9891e5c73cab3fd9ed532dc50e9799e55e974766"
                },
                {
                    "url": "https://git.kernel.org/stable/c/66fc1600855c05c4ba4e997184c91cf298e0405c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f39c813af0b64f44af94e435c07bfa1ddc2575f5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/08864dc14a6803f0377ca77b9740b26db30c020f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e8fb5bc76eb86437ab87002d4a36d6da02165654"
                }
            ],
            "title": "usb: xhci: Check endpoint is valid before dereferencing it",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2023-52901",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-09-10T16:03:27.437210Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-12T17:33:14.673Z"
                }
            }
        ]
    }
}