7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
9.3%
It was found that the raw midi kernel driver does not protect against
concurrent access which leads to a double realloc (double free) in
snd_rawmidi_input_params() and snd_rawmidi_output_status() which are part
of snd_rawmidi_ioctl() handler in rawmidi.c file. A malicious local
attacker could possibly use this for privilege escalation.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-43.46 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-164.214 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-137.163 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1031.33 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1031.34 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1069.79 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1031.33~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | < 4.15.0-1036.38 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-azure | < 4.15.0-1036.38~14.04.2 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1036.38~16.04.1 | UNKNOWN |
git.kernel.org/linus/39675f7a7c7e7702f7d5341f1e0d01db746543a0 (4.18-rc6)
launchpad.net/bugs/cve/CVE-2018-10902
nvd.nist.gov/vuln/detail/CVE-2018-10902
security-tracker.debian.org/tracker/CVE-2018-10902
ubuntu.com/security/notices/USN-3776-1
ubuntu.com/security/notices/USN-3776-2
ubuntu.com/security/notices/USN-3847-1
ubuntu.com/security/notices/USN-3847-2
ubuntu.com/security/notices/USN-3847-3
ubuntu.com/security/notices/USN-3849-1
ubuntu.com/security/notices/USN-3849-2
www.cve.org/CVERecord?id=CVE-2018-10902
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
9.3%