{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-50078",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-10-21T19:36:19.941Z",
        "datePublished": "2024-10-29T00:50:20.446Z",
        "dateUpdated": "2024-10-29T00:50:20.446Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-10-29T00:50:20.446Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Call iso_exit() on module unload\n\nIf iso_init() has been called, iso_exit() must be called on module\nunload. Without that, the struct proto that iso_init() registered with\nproto_register() becomes invalid, which could cause unpredictable\nproblems later. In my case, with CONFIG_LIST_HARDENED and\nCONFIG_BUG_ON_DATA_CORRUPTION enabled, loading the module again usually\ntriggers this BUG():\n\n  list_add corruption. next->prev should be prev (ffffffffb5355fd0),\n    but was 0000000000000068. (next=ffffffffc0a010d0).\n  ------------[ cut here ]------------\n  kernel BUG at lib/list_debug.c:29!\n  Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI\n  CPU: 1 PID: 4159 Comm: modprobe Not tainted 6.10.11-4+bt2-ao-desktop #1\n  RIP: 0010:__list_add_valid_or_report+0x61/0xa0\n  ...\n    __list_add_valid_or_report+0x61/0xa0\n    proto_register+0x299/0x320\n    hci_sock_init+0x16/0xc0 [bluetooth]\n    bt_init+0x68/0xd0 [bluetooth]\n    __pfx_bt_init+0x10/0x10 [bluetooth]\n    do_one_initcall+0x80/0x2f0\n    do_init_module+0x8b/0x230\n    __do_sys_init_module+0x15f/0x190\n    do_syscall_64+0x68/0x110\n  ..."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/af_bluetooth.c"
                    ],
                    "versions": [
                        {
                            "version": "ccf74f2390d6",
                            "lessThan": "4af7ba39a1a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ccf74f2390d6",
                            "lessThan": "05f84d86169b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ccf74f2390d6",
                            "lessThan": "f905a7d95091",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ccf74f2390d6",
                            "lessThan": "d458cd1221e9",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/af_bluetooth.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.114",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.58",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.11.5",
                            "lessThanOrEqual": "6.11.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.12-rc4",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4af7ba39a1a02e16ee8cd0d3b6c6657f51b8ad7a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/05f84d86169b2ebac185c5736a256823d42c425b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f905a7d95091e0d2605a3a1a157a9351f09ab2e1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d458cd1221e9e56da3b2cc5518ad3225caa91f20"
                }
            ],
            "title": "Bluetooth: Call iso_exit() on module unload",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        }
    }
}