{"id":"CVE-2021-3564","state":"PUBLISHED","title":"A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could","description":"A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.","publishedAt":"2021-06-08T11:59:04.000Z","updatedAt":"2024-08-03T17:01:07.513Z","severity":null,"assigner":"redhat","products":["n/a kernel"],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"All Linux kernel versions starting from 3.13","status":"affected"}]}],"references":["http://www.openwall.com/lists/oss-security/2021/05/25/1","http://www.openwall.com/lists/oss-security/2021/06/01/2","https://bugzilla.redhat.com/show_bug.cgi?id=1964139","https://www.openwall.com/lists/oss-security/2021/05/25/1","https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html","https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html"],"weaknesses":["CWE-415"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3564.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3564","state":"PUBLISHED","datePublished":"2021-06-08T11:59:04.000Z","dateUpdated":"2024-08-03T17:01:07.513Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-05-24T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13."}],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"All Linux kernel versions starting from 3.13","status":"affected"}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2021/05/25/1","name":"[oss-security] 20210525 CVE-2021-3564 Linux Bluetooth device initialization implementation bug","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.openwall.com/lists/oss-security/2021/06/01/2","name":"[oss-security] 20210601 Re: CVE-2021-3564 Linux Bluetooth device initialization implementation bug","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1964139","tags":["x_refsource_MISC"]},{"url":"https://www.openwall.com/lists/oss-security/2021/05/25/1","tags":["x_refsource_MISC"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-415","description":"CWE-415","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2021-06-23T01:08:05.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2021/05/25/1","name":"[oss-security] 20210525 CVE-2021-3564 Linux Bluetooth device initialization implementation bug","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/06/01/2","name":"[oss-security] 20210601 Re: CVE-2021-3564 Linux Bluetooth device initialization implementation bug","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1964139","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.openwall.com/lists/oss-security/2021/05/25/1","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:01:07.513Z"}}]}}}