01 Record

CVE-2011-1093

The dccp_rcv_state_process function in net/dccp/input.c in the Datagram Congestion Control Protocol (DCCP) implementation in the Linux kernel before 2.6.38 does not properly handle packets for a

UnratedPUBLISHEDCNA: redhat

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

The dccp_rcv_state_process function in net/dccp/input.c in the Datagram Congestion Control Protocol (DCCP) implementation in the Linux kernel before 2.6.38 does not properly handle packets for a

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 3.47% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 88.5% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2011-07-18 22:00Z15 YR AGO

Last updated

2024-08-06 22:14Z2 YR AGO

Reserved

2011-02-24

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

56da225cef3a5558ae1df206497be7eec99974cea3fc6d12cb64908191777a7c

05 Affected products

VendorProductVersionsPlatforms

linuxlinux_kernelNot specified—

redhatenterprise_linuxNot specified—

redhatenterprise_linux_ausNot specified—

redhatenterprise_linux_desktopNot specified—

redhatenterprise_linux_eusNot specified—

redhatenterprise_linux_serverNot specified—

redhatenterprise_linux_workstationNot specified—

redhatenterprise_mrgNot specified—

06 References

git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=720dc34bbbe9493c7bd48b2243058b4e447a929dx_refsource_CONFIRM
www.securityfocus.com46793http://www.securityfocus.com/bid/46793vdb-entryx_refsource_BID
rhn.redhat.comRHSA-2011:0833http://rhn.redhat.com/errata/RHSA-2011-0833.htmlvendor-advisoryx_refsource_REDHAT
bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=682954x_refsource_CONFIRM
openwall.com[oss-security] 20110308 CVE request: kernel: dccp: fix oops on Reset after closehttp://openwall.com/lists/oss-security/2011/03/08/4mailing-listx_refsource_MLIST
openwall.com[oss-security] 20110308 Re: CVE request: kernel: dccp: fix oops on Reset after closehttp://openwall.com/lists/oss-security/2011/03/08/19mailing-listx_refsource_MLIST
downloads.avaya.comhttp://downloads.avaya.com/css/P8/documents/100145416x_refsource_CONFIRM
www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38x_refsource_CONFIRM