SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2011-1023

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…

MEDIUM 4.9EPSS 0.48%

Does this matter?

Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 2.0
4.9 MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS
0.48% probability · 40th percentile
CISA KEV
Not listed
Affected
linux/linux kernel
Source
secalert@redhat.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.