5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.3%
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. 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 | 14.04 | noarch | linux-image-server | < 3.13.0.192.202 | UNKNOWN |
Ubuntu | 14.04 | noarch | hv-kvp-daemon-init | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-cloud-tools-generic | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-cloud-tools-lowlatency | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-cloud-tools-virtual | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-crashdump | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-generic | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-generic-lts-quantal | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-generic-lts-quantal-eol-upgrade | < 3.13.0.170.181 | UNKNOWN |
Ubuntu | 14.04 | noarch | linux-generic-lts-raring | < 3.13.0.170.181 | UNKNOWN |
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.3%