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ubuntucveUbuntu.comUB:CVE-2011-1023
HistoryJun 21, 2012 - 12:00 a.m.

CVE-2011-1023

2012-06-2100:00:00
ubuntu.com
ubuntu.com
7

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 Reliable Datagram Sockets (RDS) subsystem in the Linux kernel before
2.6.38 does not properly handle congestion map updates, which allows local
users to cause a denial of service (BUG_ON and system crash) via vectors
involving (1) a loopback (aka loop) transmit operation or (2) an InfiniBand
(aka ib) transmit operation.

Bugs

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%