6.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
32.4%
An issue was discovered in the Linux kernel before 5.11.3 when a webcam
device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a
memory leak for large arguments, aka CID-fb18802a338b.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-143.147 | UNKNOWN |
ubuntu | 20.10 | noarch | linux | < 5.8.0-55.62 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-73.82 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-aws | < 5.8.0-1035.37 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1102.109 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1090.94) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1126.140) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1048.50 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1048.50~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1102.109~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
bugzilla.suse.com/show_bug.cgi?id=1184120
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.3
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30002
git.kernel.org/linus/fb18802a338b36f675a388fc03d2aa504a0d0899
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb18802a338b36f675a388fc03d2aa504a0d0899
launchpad.net/bugs/cve/CVE-2021-30002
nvd.nist.gov/vuln/detail/CVE-2021-30002
security-tracker.debian.org/tracker/CVE-2021-30002
ubuntu.com/security/notices/USN-4945-1
ubuntu.com/security/notices/USN-4945-2
ubuntu.com/security/notices/USN-4946-1
ubuntu.com/security/notices/USN-4947-1
ubuntu.com/security/notices/USN-4984-1
6.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
32.4%