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ubuntucveUbuntu.comUB:CVE-2018-15572
HistoryAug 19, 2018 - 12:00 a.m.

CVE-2018-15572

2018-08-1900:00:00
ubuntu.com
ubuntu.com
23

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

24.6%

The spectre_v2_select_mitigation function in arch/x86/kernel/cpu/bugs.c in
the Linux kernel before 4.18.1 does not always fill RSB upon a context
switch, which makes it easier for attackers to conduct userspace-userspace
spectreRSB attacks.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux-aws< 4.15.0-1023.23UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1031.34UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1069.79UNKNOWN
ubuntu18.04noarchlinux-azure< 4.15.0-1025.26UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1030.31~14.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1025.26~16.04.1UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-36.39UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-137.163UNKNOWN
ubuntu18.04noarchlinux-azure-edge< 4.15.0-1025.26UNKNOWN
ubuntu16.04noarchlinux-azure-edge< 4.15.0-1025.26~16.04.1UNKNOWN
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6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

24.6%

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