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ubuntucveUbuntu.comUB:CVE-2016-2085
HistoryFeb 15, 2016 - 12:00 a.m.

CVE-2016-2085

2016-02-1500:00:00
ubuntu.com
ubuntu.com
16

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0

Percentile

10.1%

The evm_verify_hmac function in security/integrity/evm/evm_main.c in the
Linux kernel before 4.5 does not properly copy data, which makes it easier
for local users to forge MAC values via a timing side-channel attack.

Bugs

Notes

Author Note
jdstrand android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support
OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlinux< 3.13.0-85.129UNKNOWN
ubuntu15.04noarchlinux< 3.19.0-58.64UNKNOWN
ubuntu15.10noarchlinux< 4.2.0-35.40UNKNOWN
ubuntu12.04noarchlinux-lts-trusty< 3.13.0-85.129~precise1UNKNOWN
ubuntu14.04noarchlinux-lts-utopic< 3.16.0-69.89~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-vivid< 3.19.0-58.64~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-wily< 4.2.0-35.40~14.04.1UNKNOWN
ubuntu15.10noarchlinux-raspi2< 4.2.0-1028.36UNKNOWN

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0

Percentile

10.1%