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ubuntuUbuntuUSN-2840-2
HistoryDec 17, 2015 - 12:00 a.m.

Linux kernel (OMAP4) vulnerability

2015-12-1700:00:00
ubuntu.com
54

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

17.0%

Releases

  • Ubuntu 12.04

Packages

  • linux-ti-omap4 - Linux kernel for OMAP4

Details

Dmitry Vyukov discovered that the Linux kernel’s keyring handler attempted
to garbage collect incompletely instantiated keys. A local unprivileged
attacker could use this to cause a denial of service (system crash).

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

17.0%