{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-53238",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-11-19T17:17:25.026Z",
        "datePublished": "2024-12-27T13:50:24.113Z",
        "dateUpdated": "2026-05-11T20:53:31.668Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T20:53:31.668Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btmtk: adjust the position to init iso data anchor\n\nMediaTek iso data anchor init should be moved to where MediaTek\nclaims iso data interface.\nIf there is an unexpected BT usb disconnect during setup flow,\nit will cause a NULL pointer crash issue when releasing iso\nanchor since the anchor wasn't been init yet. Adjust the position\nto do iso data anchor init.\n\n[   17.137991] pc : usb_kill_anchored_urbs+0x60/0x168\n[   17.137998] lr : usb_kill_anchored_urbs+0x44/0x168\n[   17.137999] sp : ffffffc0890cb5f0\n[   17.138000] x29: ffffffc0890cb5f0 x28: ffffff80bb6c2e80\n[   17.144081] gpio gpiochip0: registered chardev handle for 1 lines\n[   17.148421]  x27: 0000000000000000\n[   17.148422] x26: ffffffd301ff4298 x25: 0000000000000003 x24: 00000000000000f0\n[   17.148424] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000000001\n[   17.148425] x20: ffffffffffffffd8 x19: ffffff80c0f25560 x18: 0000000000000000\n[   17.148427] x17: ffffffd33864e408 x16: ffffffd33808f7c8 x15: 0000000000200000\n[   17.232789] x14: e0cd73cf80ffffff x13: 50f2137c0a0338c9 x12: 0000000000000001\n[   17.239912] x11: 0000000080150011 x10: 0000000000000002 x9 : 0000000000000001\n[   17.247035] x8 : 0000000000000000 x7 : 0000000000008080 x6 : 8080000000000000\n[   17.254158] x5 : ffffffd33808ebc0 x4 : fffffffe033dcf20 x3 : 0000000080150011\n[   17.261281] x2 : ffffff8087a91400 x1 : 0000000000000000 x0 : ffffff80c0f25588\n[   17.268404] Call trace:\n[   17.270841]  usb_kill_anchored_urbs+0x60/0x168\n[   17.275274]  btusb_mtk_release_iso_intf+0x2c/0xd8 [btusb (HASH:5afe 6)]\n[   17.284226]  btusb_mtk_disconnect+0x14/0x28 [btusb (HASH:5afe 6)]\n[   17.292652]  btusb_disconnect+0x70/0x140 [btusb (HASH:5afe 6)]\n[   17.300818]  usb_unbind_interface+0xc4/0x240\n[   17.305079]  device_release_driver_internal+0x18c/0x258\n[   17.310296]  device_release_driver+0x1c/0x30\n[   17.314557]  bus_remove_device+0x140/0x160\n[   17.318643]  device_del+0x1c0/0x330\n[   17.322121]  usb_disable_device+0x80/0x180\n[   17.326207]  usb_disconnect+0xec/0x300\n[   17.329948]  hub_quiesce+0x80/0xd0\n[   17.333339]  hub_disconnect+0x44/0x190\n[   17.337078]  usb_unbind_interface+0xc4/0x240\n[   17.341337]  device_release_driver_internal+0x18c/0x258\n[   17.346551]  device_release_driver+0x1c/0x30\n[   17.350810]  usb_driver_release_interface+0x70/0x88\n[   17.355677]  proc_ioctl+0x13c/0x228\n[   17.359157]  proc_ioctl_default+0x50/0x80\n[   17.363155]  usbdev_ioctl+0x830/0xd08\n[   17.366808]  __arm64_sys_ioctl+0x94/0xd0\n[   17.370723]  invoke_syscall+0x6c/0xf8\n[   17.374377]  el0_svc_common+0x84/0xe0\n[   17.378030]  do_el0_svc+0x20/0x30\n[   17.381334]  el0_svc+0x34/0x60\n[   17.384382]  el0t_64_sync_handler+0x88/0xf0\n[   17.388554]  el0t_64_sync+0x180/0x188\n[   17.392208] Code: f9400677 f100a2f4 54fffea0 d503201f (b8350288)\n[   17.398289] ---[ end trace 0000000000000000 ]---"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/bluetooth/btmtk.c",
                        "drivers/bluetooth/btusb.c"
                    ],
                    "versions": [
                        {
                            "version": "ceac1cb0259de682d78f5c784ef8e0b13022e9d9",
                            "lessThan": "d8bd79f0eea9c07d90ce870a714ab5c10afaa4b3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceac1cb0259de682d78f5c784ef8e0b13022e9d9",
                            "lessThan": "1219c211ccd061cde002cc5708692efca515a7a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceac1cb0259de682d78f5c784ef8e0b13022e9d9",
                            "lessThan": "61c5a3def90ac729a538e5ca5ff7f461cff72776",
                            "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/bluetooth/btmtk.c",
                        "drivers/bluetooth/btusb.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11.11",
                            "lessThanOrEqual": "6.11.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.2",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13",
                            "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": "6.11",
                                    "versionEndExcluding": "6.11.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.12.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.13"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d8bd79f0eea9c07d90ce870a714ab5c10afaa4b3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1219c211ccd061cde002cc5708692efca515a7a0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/61c5a3def90ac729a538e5ca5ff7f461cff72776"
                }
            ],
            "title": "Bluetooth: btmtk: adjust the position to init iso data anchor",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-53238",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T20:02:56.016492Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-476",
                                "description": "CWE-476 NULL Pointer Dereference"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T20:07:17.881Z"
                }
            }
        ]
    }
}