4.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
4.7 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.0005 Low
EPSS
Percentile
14.6%
In the Linux kernel before 5.4.16, a race condition in tty->disc_data
handling in the slip and slcan line discipline could lead to a
use-after-free, aka CID-0ace17d56824. This affects drivers/net/slip/slip.c
and drivers/net/can/slcan.c.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-91.92 | UNKNOWN |
ubuntu | 19.10 | noarch | linux | < 5.3.0-42.34 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-176.206 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1063.67 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-aws | < 5.3.0-1013.14 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1104.115 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1063.67~16.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-azure | < 5.3.0-1016.17 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1075.80 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-5.3 | < 5.3.0-1016.17~18.04.1 | UNKNOWN |
bugzilla.suse.com/show_bug.cgi?id=1162002
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.16
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ace17d56824165c7f4c68785d6b58971db954dd
launchpad.net/bugs/cve/CVE-2020-14416
nvd.nist.gov/vuln/detail/CVE-2020-14416
security-tracker.debian.org/tracker/CVE-2020-14416
www.cve.org/CVERecord?id=CVE-2020-14416
4.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
4.7 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.0005 Low
EPSS
Percentile
14.6%