CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
10.1%
Alexander Popov discovered that the N_HDLC line discipline implementation
in the Linux kernel contained a double-free vulnerability. A local attacker
could use this to cause a denial of service (system crash) or possibly gain
administrative privileges.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 12.04 | noarch | linux-image-omap4 | < 3.2.0.1502.97 | UNKNOWN |
Ubuntu | 12.04 | noarch | linux-image-powerpc64-smp | < 3.2.0.124.139 | UNKNOWN |
Ubuntu | 12.04 | noarch | linux-image-powerpc-smp | < 3.2.0.124.139 | UNKNOWN |
Ubuntu | 12.04 | noarch | linux-image-3.2.0-124-generic-pae | < 3.2.0-124.167 | UNKNOWN |
Ubuntu | 12.04 | noarch | block-modules-3.2.0-124-generic-di | < 3.2.0-124.167 | UNKNOWN |
Ubuntu | 12.04 | noarch | block-modules-3.2.0-124-virtual-di | < 3.2.0-124.167 | UNKNOWN |
Ubuntu | 12.04 | noarch | crypto-modules-3.2.0-124-generic-di | < 3.2.0-124.167 | UNKNOWN |
Ubuntu | 12.04 | noarch | crypto-modules-3.2.0-124-virtual-di | < 3.2.0-124.167 | UNKNOWN |
Ubuntu | 12.04 | noarch | fat-modules-3.2.0-124-generic-di | < 3.2.0-124.167 | UNKNOWN |
Ubuntu | 12.04 | noarch | fat-modules-3.2.0-124-virtual-di | < 3.2.0-124.167 | UNKNOWN |
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
10.1%