{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-42141",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-07-29T15:50:41.189Z",
        "datePublished": "2024-07-30T07:46:35.174Z",
        "dateUpdated": "2026-05-23T15:52:23.995Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:52:23.995Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: ISO: Check socket flag instead of hcon\n\nThis fixes the following Smatch static checker warning:\n\nnet/bluetooth/iso.c:1364 iso_sock_recvmsg()\nerror: we previously assumed 'pi->conn->hcon' could be null (line 1359)\n\nnet/bluetooth/iso.c\n1347 static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg,\n1348                             size_t len, int flags)\n1349 {\n1350         struct sock *sk = sock->sk;\n1351         struct iso_pinfo *pi = iso_pi(sk);\n1352\n1353         BT_DBG(\"sk %p\", sk);\n1354\n1355         if (test_and_clear_bit(BT_SK_DEFER_SETUP,\n                                      &bt_sk(sk)->flags)) {\n1356                 lock_sock(sk);\n1357                 switch (sk->sk_state) {\n1358                 case BT_CONNECT2:\n1359                         if (pi->conn->hcon &&\n                                     ^^^^^^^^^^^^^^ If ->hcon is NULL\n\n1360                             test_bit(HCI_CONN_PA_SYNC,\n                                         &pi->conn->hcon->flags)) {\n1361                                 iso_conn_big_sync(sk);\n1362                                 sk->sk_state = BT_LISTEN;\n1363                         } else {\n--> 1364                         iso_conn_defer_accept(pi->conn->hcon);\n                                                       ^^^^^^^^^^^^^^\n                                                       then we're toast\n\n1365                                 sk->sk_state = BT_CONFIG;\n1366                         }\n1367                         release_sock(sk);\n1368                         return 0;\n1369                 case BT_CONNECTED:\n1370                         if (test_bit(BT_SK_PA_SYNC,"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/iso.c"
                    ],
                    "versions": [
                        {
                            "version": "fbdc4bc47268953c80853489f696e02d61f9a2c6",
                            "lessThan": "045669710464a21c67e690ef14698fd71857cb11",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdc4bc47268953c80853489f696e02d61f9a2c6",
                            "lessThan": "33fabef489169c6db87843ef23351ed0d5e51ad8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdc4bc47268953c80853489f696e02d61f9a2c6",
                            "lessThan": "596b6f081336e77764ca35cfeab66d0fcdbe544e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c03a10bd5b6ccb22921e04bcddc987410df7e7a9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.5.12",
                            "lessThan": "6.6",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/iso.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.39",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.9.9",
                            "lessThanOrEqual": "6.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.10",
                            "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": "6.6",
                                    "versionEndExcluding": "6.6.39"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.9.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.5.12"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/045669710464a21c67e690ef14698fd71857cb11"
                },
                {
                    "url": "https://git.kernel.org/stable/c/33fabef489169c6db87843ef23351ed0d5e51ad8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/596b6f081336e77764ca35cfeab66d0fcdbe544e"
                }
            ],
            "title": "Bluetooth: ISO: Check socket flag instead of hcon",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T04:54:32.592Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/045669710464a21c67e690ef14698fd71857cb11",
                        "tags": [
                            "x_transferred"
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            {
                "metrics": [
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                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-42141",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-09-10T16:15:53.613577Z"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-11T17:34:35.470Z"
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}