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CVE-2011-0695

20
FAUCET Score

CVE-2011-0695 describes a race condition in the InfiniBand driver of the Linux kernel (versions 2.6.x), specifically within the cm_work_handler function. This flaw allows remote attackers to trigger a denial of service (system panic) by sending an InfiniBand request while other handlers are active, leading to an invalid pointer dereference. The vulnerability has a CVSS score of 5.7, indicating a medium severity with an adjacent network attack vector and medium attack complexity, resulting in a complete loss of availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.6.0, <= 2.6.39.4CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
5.6CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
5.6CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server_aus:5.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.7MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
5.5
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.19%
Probability of exploitation in next 30 days
EPSS Percentile
64.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0119 is in the 97th percentile among its peer group of 1,749 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: MRG for RHEL-5Fixed in: kernel-rt-0:2.6.33.9-rt31.64.el5rt
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: kernel-0:2.6.18-238.19.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: kernel-0:2.6.32-71.24.1.el6
View patch

Vendor Advisories (1)

redhatCVE-2011-0695Important

kernel: panic in ib_cm:cm_work_handler

Nov 15, 2010

References

rhn.redhat.com / errata/RHSA-2011-0927.html
Third Party Advisory
secunia.com / advisories/43693
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/66056
Third Party AdvisoryVDB Entry
openwall.com / lists/oss-security/2011/03/11/1
Mailing ListPatchThird Party Advisory
securityfocus.com / bid/46839
Third Party AdvisoryVDB Entry
spinics.net / lists/linux-rdma/msg07447.html
ExploitMailing ListPatchThird Party Advisory
spinics.net / lists/linux-rdma/msg07448.html
Mailing ListPatchThird Party Advisory
ubuntu.com / usn/USN-1146-1
Third Party Advisory