7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
32.3%
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race
condition for removal of the HCI controller.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-151.157 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-77.86 | UNKNOWN |
ubuntu | 20.10 | noarch | linux | < 5.8.0-61.68 | UNKNOWN |
ubuntu | 21.04 | noarch | linux | < 5.11.0-22.23 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-222.255) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1109.116 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1051.53 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-aws | < 5.8.0-1039.41 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-aws | < 5.11.0-1011.11 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1138.152) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
www.openwall.com/lists/oss-security/2021/05/11/2
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e2cb6b891ad2b8caa9131e3be70f45243df82a80
github.com/torvalds/linux/commit/e2cb6b891ad2b8caa9131e3be70f45243df82a80
launchpad.net/bugs/cve/CVE-2021-32399
nvd.nist.gov/vuln/detail/CVE-2021-32399
security-tracker.debian.org/tracker/CVE-2021-32399
ubuntu.com/security/notices/USN-4997-1
ubuntu.com/security/notices/USN-4997-2
ubuntu.com/security/notices/USN-5000-1
ubuntu.com/security/notices/USN-5000-2
ubuntu.com/security/notices/USN-5001-1
ubuntu.com/security/notices/USN-5016-1
ubuntu.com/security/notices/USN-5018-1
ubuntu.com/security/notices/USN-5343-1
www.cve.org/CVERecord?id=CVE-2021-32399
www.openwall.com/lists/oss-security/2021/05/11/2
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
32.3%