CVE-2011-1023

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2011-1023
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-06-21 23:55:01 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 4.9 from [email protected]

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

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 2.6.37 All All All
Operating System Linux Linux Kernel 2.6.37 rc1 All All
Operating System Linux Linux Kernel 2.6.37 rc2 All All
Operating System Linux Linux Kernel 2.6.37 rc3 All All
Operating System Linux Linux Kernel 2.6.37 rc4 All All
Operating System Linux Linux Kernel 2.6.37 rc5 All All
Operating System Linux Linux Kernel 2.6.37.1 All All All
Operating System Linux Linux Kernel 2.6.37.2 All All All
Operating System Linux Linux Kernel 2.6.37.3 All All All
Operating System Linux Linux Kernel 2.6.37.4 All All All
Operating System Linux Linux Kernel 2.6.37.5 All All All
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
rds: prevent BUG_ON triggering on congestion map updates · torvalds/linux@6094628 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Patch
oss-security - CVE-2011-1023 kernel: rds: prevent BUG_ON triggering on congestion map updates af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
680345 – (CVE-2011-1023) CVE-2011-1023 kernel: BUG_ON() in rds_send_xmit() af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
kernel/git/torvalds/linux.git - Linux kernel source tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org
404 Not Found af854a3a-2127-422b-91ae-364da2661108 ftp.osuosl.org
kernel/git/torvalds/linux.git - Linux kernel source tree MITRE git.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report