UbuntuUSN-3633-1Linux kernel (Intel Euclid) vulnerability
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
7.1 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
0.0005 Low
EPSS
Percentile
16.6%
Releases
- Ubuntu 16.04 ESM
Packages
- linux-euclid - Linux kernel for Intel Euclid systems
Details
Jann Horn discovered that the Berkeley Packet Filter (BPF) implementation
in the Linux kernel improperly performed sign extension in some situations.
A local attacker could use this to cause a denial of service (system crash)
or possibly execute arbitrary code.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 16.04 | noarch | linux-image-4.4.0-9026-euclid | <ย 4.4.0-9026.28 | UNKNOWN |
| Ubuntu | 16.04 | noarch | linux-euclid-headers-4.4.0-9026 | <ย 4.4.0-9026.28 | UNKNOWN |
| Ubuntu | 16.04 | noarch | linux-euclid-tools-4.4.0-9026 | <ย 4.4.0-9026.28 | UNKNOWN |
| Ubuntu | 16.04 | noarch | linux-euclid-tools-4.4.0-9026-dbgsym | <ย 4.4.0-9026.28 | UNKNOWN |
| Ubuntu | 16.04 | noarch | linux-headers-4.4.0-9026-euclid | <ย 4.4.0-9026.28 | UNKNOWN |
| Ubuntu | 16.04 | noarch | linux-image-4.4.0-9026-euclid-dbgsym | <ย 4.4.0-9026.28 | UNKNOWN |
| Ubuntu | 16.04 | noarch | linux-image-extra-4.4.0-9026-euclid | <ย 4.4.0-9026.28 | UNKNOWN |
| Ubuntu | 16.04 | noarch | linux-tools-4.4.0-9026-euclid | <ย 4.4.0-9026.28 | UNKNOWN |
References
Related
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
7.1 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
0.0005 Low
EPSS
Percentile
16.6%