{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49139","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:49:39.269Z","datePublished":"2025-02-26T01:55:11.163Z","dateUpdated":"2025-12-23T13:22:12.056Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-12-23T13:22:12.056Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: fix null ptr deref on hci_sync_conn_complete_evt\n\nThis event is just specified for SCO and eSCO link types.\nOn the reception of a HCI_Synchronous_Connection_Complete for a BDADDR\nof an existing LE connection, LE link type and a status that triggers the\nsecond case of the packet processing a NULL pointer dereference happens,\nas conn->link is NULL."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/hci_event.c"],"versions":[{"version":"efc7688b557dd1be10eead7399b315efcb1dbc74","lessThan":"1c1291a84e94f6501644634c97544bb8291e9a1a","status":"affected","versionType":"git"},{"version":"efc7688b557dd1be10eead7399b315efcb1dbc74","lessThan":"0f9db1209f59844839175b5b907d3778cafde93d","status":"affected","versionType":"git"},{"version":"efc7688b557dd1be10eead7399b315efcb1dbc74","lessThan":"c1aa0dd52db4ce888be0bd820c3fa918d350ca0b","status":"affected","versionType":"git"},{"version":"efc7688b557dd1be10eead7399b315efcb1dbc74","lessThan":"f61c23e73dc653b957781066abfa8105c3fa3f5b","status":"affected","versionType":"git"},{"version":"efc7688b557dd1be10eead7399b315efcb1dbc74","lessThan":"3afee2118132e93e5f6fa636dfde86201a860ab3","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/hci_event.c"],"versions":[{"version":"2.6.30","status":"affected"},{"version":"0","lessThan":"2.6.30","status":"unaffected","versionType":"semver"},{"version":"5.4.231","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.167","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.92","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.17.3","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18","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":"2.6.30","versionEndExcluding":"5.4.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.10.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.15.92"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.17.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1c1291a84e94f6501644634c97544bb8291e9a1a"},{"url":"https://git.kernel.org/stable/c/0f9db1209f59844839175b5b907d3778cafde93d"},{"url":"https://git.kernel.org/stable/c/c1aa0dd52db4ce888be0bd820c3fa918d350ca0b"},{"url":"https://git.kernel.org/stable/c/f61c23e73dc653b957781066abfa8105c3fa3f5b"},{"url":"https://git.kernel.org/stable/c/3afee2118132e93e5f6fa636dfde86201a860ab3"}],"title":"Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt","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-2022-49139","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:48:01.755849Z"}}}],"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":"2025-10-01T19:57:02.106Z"}}]}}