2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
27.6%
net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local
unprivileged users to cause a denial of service (NULL pointer dereference
and BUG) by making a getsockname call after a certain type of failure of a
bind call.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-154.161 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-81.91 | UNKNOWN |
ubuntu | 21.04 | noarch | linux | < 5.11.0-31.33 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-222.255 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1110.117 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1055.58 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-aws | < 5.11.0-1016.17 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1102.107 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1138.152 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.11 | < 5.11.0-1016.17~20.04.1 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10
github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba
launchpad.net/bugs/cve/CVE-2021-38208
nvd.nist.gov/vuln/detail/CVE-2021-38208
security-tracker.debian.org/tracker/CVE-2021-38208
ubuntu.com/security/notices/USN-5050-1
ubuntu.com/security/notices/USN-5343-1
www.cve.org/CVERecord?id=CVE-2021-38208
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
27.6%