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
8.3 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access 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
0.002 Low
EPSS
Percentile
55.7%
It was discovered that the virtual file system implementation in the Linux
kernel contained an unsigned to signed integer conversion error. A local
attacker could use this to cause a denial of service (system crash) or
execute arbitrary code. (CVE-2021-33909)
Or Cohen and Nadav Markus discovered a use-after-free vulnerability in the
nfc implementation in the Linux kernel. A privileged local attacker could
use this issue to cause a denial of service (system crash) or possibly
execute arbitrary code. (CVE-2021-23134)
It was discovered that a race condition in the kernel Bluetooth subsystem
could lead to use-after-free of slab objects. An attacker could use this
issue to possibly execute arbitrary code. (CVE-2021-32399)
It was discovered that a use-after-free existed in the Bluetooth HCI driver
of the Linux kernel. A local attacker could use this to cause a denial of
service (system crash) or possibly execute arbitrary code. (CVE-2021-33034)
It was discovered that an out-of-bounds (OOB) memory access flaw existed in
the f2fs module of the Linux kernel. A local attacker could use this issue
to cause a denial of service (system crash). (CVE-2021-3506)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.10 | noarch | linux-image-generic | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-generic | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-generic-hwe-20.04 | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-generic-hwe-20.04-edge | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-lowlatency | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-lowlatency-hwe-20.04 | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-lowlatency-hwe-20.04-edge | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-virtual | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-virtual-hwe-20.04 | < 5.8.0.63.69 | UNKNOWN |
Ubuntu | 20.10 | noarch | linux-cloud-tools-virtual-hwe-20.04-edge | < 5.8.0.63.69 | UNKNOWN |
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
8.3 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access 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
0.002 Low
EPSS
Percentile
55.7%