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ubuntucveUbuntu.comUB:CVE-2018-19407
HistoryNov 20, 2018 - 12:00 a.m.

CVE-2018-19407

2018-11-2000:00:00
ubuntu.com
ubuntu.com
17

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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

5.3%

The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel
through 4.19.2 allows local users to cause a denial of service (NULL
pointer dereference and BUG) via crafted system calls that reach a
situation where ioapic is uninitialized.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux-aws< 4.15.0-1032.34UNKNOWN
ubuntu18.10noarchlinux-aws< 4.18.0-1008.10UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1038.41UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1075.85UNKNOWN
ubuntu18.04noarchlinux-azure< 4.15.0-1037.39UNKNOWN
ubuntu18.10noarchlinux-azure< 4.18.0-1008.8UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1037.39~14.04.2UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1037.39~16.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1032.34~16.04.1UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-44.47UNKNOWN
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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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

5.3%