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
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
AI Score
Confidence
High
EPSS
Percentile
0.4%
Yevgeny Pats discovered that the session keyring implementation in the
Linux kernel did not properly reference count when joining an existing
session keyring. A local attacker could use this to cause a denial of
service (system crash) or possibly execute arbitrary code with
administrative privileges.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 15.10 | noarch | linux-image-4.2.0-1020-raspi2 | <ย 4.2.0-1020.27 | UNKNOWN |
Ubuntu | 15.10 | noarch | linux-headers-4.2.0-1020-raspi2 | <ย 4.2.0-1020.27 | UNKNOWN |
Ubuntu | 15.10 | noarch | linux-image-4.2.0-1020-raspi2-dbgsym | <ย 4.2.0-1020.27 | UNKNOWN |
Ubuntu | 15.10 | noarch | linux-raspi2-headers-4.2.0-1020 | <ย 4.2.0-1020.27 | UNKNOWN |
Ubuntu | 15.10 | noarch | linux-raspi2-tools-4.2.0-1020 | <ย 4.2.0-1020.27 | UNKNOWN |
Ubuntu | 15.10 | noarch | linux-raspi2-tools-4.2.0-1020-dbgsym | <ย 4.2.0-1020.27 | UNKNOWN |
Ubuntu | 15.10 | noarch | linux-tools-4.2.0-1020-raspi2 | <ย 4.2.0-1020.27 | UNKNOWN |
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
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
AI Score
Confidence
High
EPSS
Percentile
0.4%