7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
14.3%
DISPUTED In drivers/char/virtio_console.c in the Linux kernel before
5.13.4, data corruption or loss can be triggered by an untrusted device
that supplies a buf->len value exceeding the buffer size. NOTE: the vendor
indicates that the cited data corruption is not a vulnerability in any
existing use case; the length validation was added solely for robustness in
the face of anomalous host OS behavior.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 16.04 | noarch | linux-hwe | < 4.15.0-156.163~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-5.4 | < 5.4.0-87.98~18.04.1 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-gcp | < 5.11.0-1020.22 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp | < 5.4.0-1053.57 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | < 4.15.0-1108.122~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gcp-4.15 | < 4.15.0-1108.122 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gcp-5.4 | < 5.4.0-1053.57~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-oem-5.10 | < 5.10.0-1049.51 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-oracle-5.4 | < 5.4.0-1055.59~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-raspi | < 5.4.0-1044.48 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
git.kernel.org/linus/d00d8da5869a2608e97cfede094dfc5e11462a46
github.com/torvalds/linux/commit/d00d8da5869a2608e97cfede094dfc5e11462a46
launchpad.net/bugs/cve/CVE-2021-38160
nvd.nist.gov/vuln/detail/CVE-2021-38160
security-tracker.debian.org/tracker/CVE-2021-38160
ubuntu.com/security/notices/USN-5073-1
ubuntu.com/security/notices/USN-5073-2
ubuntu.com/security/notices/USN-5073-3
ubuntu.com/security/notices/USN-5091-1
ubuntu.com/security/notices/USN-5091-2
ubuntu.com/security/notices/USN-5092-1
ubuntu.com/security/notices/USN-5092-2
ubuntu.com/security/notices/USN-5096-1
ubuntu.com/security/notices/USN-5106-1
ubuntu.com/security/notices/USN-5343-1
www.cve.org/CVERecord?id=CVE-2021-38160
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
14.3%