{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-49474", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.579Z", "datePublished": "2025-02-26T02:13:16.679Z", "dateUpdated": "2026-05-23T15:22:21.227Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:22:21.227Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout\n\nConnecting the same socket twice consecutively in sco_sock_connect()\ncould lead to a race condition where two sco_conn objects are created\nbut only one is associated with the socket. If the socket is closed\nbefore the SCO connection is established, the timer associated with the\ndangling sco_conn object won't be canceled. As the sock object is being\nfreed, the use-after-free problem happens when the timer callback\nfunction sco_sock_timeout() accesses the socket. Here's the call trace:\n\ndump_stack+0x107/0x163\n? refcount_inc+0x1c/\nprint_address_description.constprop.0+0x1c/0x47e\n? refcount_inc+0x1c/0x7b\nkasan_report+0x13a/0x173\n? refcount_inc+0x1c/0x7b\ncheck_memory_region+0x132/0x139\nrefcount_inc+0x1c/0x7b\nsco_sock_timeout+0xb2/0x1ba\nprocess_one_work+0x739/0xbd1\n? cancel_delayed_work+0x13f/0x13f\n? __raw_spin_lock_init+0xf0/0xf0\n? to_kthread+0x59/0x85\nworker_thread+0x593/0x70e\nkthread+0x346/0x35a\n? drain_workqueue+0x31a/0x31a\n? kthread_bind+0x4b/0x4b\nret_from_fork+0x1f/0x30" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/bluetooth/sco.c" ], "versions": [ { "version": "22c66af08230a7030bdb88accffaec3424695631", "lessThan": "9de3dc09e56f8deacd2bdbf4cecb71e11a312405", "status": "affected", "versionType": "git" }, { "version": "0115a66ebb44bd9127ccb58cf43ed23c795eb1f0", "lessThan": "7d61dbd7311ab978d8ddac1749a758de4de00374", "status": "affected", "versionType": "git" }, { "version": "bc4b08383046f3282b6fa58cfcef05bd13e52b93", "lessThan": "390d82733a953c1fabf3de9c9618091a7a9c90a6", "status": "affected", "versionType": "git" }, { "version": "5ccb04c6e1fb7b97fa2e1785b67c3a1cb3527ef7", "lessThan": "6f55fac0af3531cf60d11369454c41f5fc81ab3f", "status": "affected", "versionType": "git" }, { "version": "059c2c09f4b7f97711d0d8eaa0b9877f5e7d0a75", "lessThan": "36c644c63bfcaee2d3a426f45e89a9cd09799318", "status": "affected", "versionType": "git" }, { "version": "e1dee2c1de2b4dd00eb44004a4bda6326ed07b59", "lessThan": "65d347cb39e2e6bd0c2a745ad7c928998ebb0162", "status": "affected", "versionType": "git" }, { "version": "e1dee2c1de2b4dd00eb44004a4bda6326ed07b59", "lessThan": "537f619dea4e3fa8ed1f8f938abffe3615794bcc", "status": "affected", "versionType": "git" }, { "version": "e1dee2c1de2b4dd00eb44004a4bda6326ed07b59", "lessThan": "99df16007f4bbf9abfc3478cb17d10f0d7f8906e", "status": "affected", "versionType": "git" }, { "version": "e1dee2c1de2b4dd00eb44004a4bda6326ed07b59", "lessThan": "7aa1e7d15f8a5b65f67bacb100d8fc033b21efa2", "status": "affected", "versionType": "git" }, { "version": "98ae477ed1540d3acbbf44d88ee237ad64275158", "status": "affected", "versionType": "git" }, { "version": "f0c389e23e2475e5837716a629c81b7a9d90cc94", "status": "affected", "versionType": "git" }, { "version": "0b9da4bde0d59c61b3675bdd80a05a726beb875a", "status": "affected", "versionType": "git" }, { "version": "4.9.283", "lessThan": "4.9.318", "status": "affected", "versionType": "semver" }, { "version": "4.14.247", "lessThan": "4.14.283", "status": "affected", "versionType": "semver" }, { "version": "4.19.207", "lessThan": "4.19.247", "status": "affected", "versionType": "semver" }, { "version": "5.4.146", "lessThan": "5.4.198", "status": "affected", "versionType": "semver" }, { "version": "5.10.65", "lessThan": "5.10.121", "status": "affected", "versionType": "semver" }, { "version": "4.4.284", "lessThan": "4.5", "status": "affected", "versionType": "semver" }, { "version": "5.13.17", "lessThan": "5.14", "status": "affected", "versionType": "semver" }, { "version": "5.14.4", "lessThan": "5.15", "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/sco.c" ], "versions": [ { "version": "5.15", "status": "affected" }, { "version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.318", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.283", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.247", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.198", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.121", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.46", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.19", "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": "4.9.283", "versionEndExcluding": "4.9.318" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.247", "versionEndExcluding": "4.14.283" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19.207", "versionEndExcluding": "4.19.247" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.146", "versionEndExcluding": "5.4.198" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.65", "versionEndExcluding": "5.10.121" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.15.46" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.17.14" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.18.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.19" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4.284" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13.17" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14.4" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/9de3dc09e56f8deacd2bdbf4cecb71e11a312405" }, { "url": "https://git.kernel.org/stable/c/7d61dbd7311ab978d8ddac1749a758de4de00374" }, { "url": "https://git.kernel.org/stable/c/390d82733a953c1fabf3de9c9618091a7a9c90a6" }, { "url": "https://git.kernel.org/stable/c/6f55fac0af3531cf60d11369454c41f5fc81ab3f" }, { "url": "https://git.kernel.org/stable/c/36c644c63bfcaee2d3a426f45e89a9cd09799318" }, { "url": "https://git.kernel.org/stable/c/65d347cb39e2e6bd0c2a745ad7c928998ebb0162" }, { "url": "https://git.kernel.org/stable/c/537f619dea4e3fa8ed1f8f938abffe3615794bcc" }, { "url": "https://git.kernel.org/stable/c/99df16007f4bbf9abfc3478cb17d10f0d7f8906e" }, { "url": "https://git.kernel.org/stable/c/7aa1e7d15f8a5b65f67bacb100d8fc033b21efa2" } ], "title": "Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2022-49474", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2025-02-27T18:15:54.463749Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416 Use After Free" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-27T18:22:32.377Z" } } ] } }