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CVE-2011-1581

29
FAUCET Score

CVE-2011-1581 describes a denial-of-service vulnerability in the Linux kernel's network bonding driver (bond_select_queue function) affecting versions prior to 2.6.39. This flaw arises when a network device with many receive queues is used with default transmit queue settings, allowing remote attackers to trigger a system crash by sending crafted network traffic. The vulnerability has a CVSS score of 9.0, indicating high severity with a network attack vector and no authentication required, potentially leading to a complete system compromise. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.6.39CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.0HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
8.5
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.38%
Probability of exploitation in next 30 days
EPSS Percentile
87.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0338 is in the 78th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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 (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: kernel-0:2.6.32-131.0.15.el6
View patch

Vendor Advisories (1)

redhatCVE-2011-1581Important

kernel: bonding: Incorrect TX queue offset

Mar 14, 2011

References

git.kernel.org
openwall.com / lists/oss-security/2011/04/13/16
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2011/04/13/4
Mailing ListPatchThird Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
securitytracker.com / id
Third Party AdvisoryVDB Entry
kernel.org / pub/linux/kernel/v2.6/ChangeLog-2.6.39
Release NotesVendor Advisory