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CVE-2013-2017

27
FAUCET Score

CVE-2013-2017 describes a denial-of-service vulnerability in the veth driver of the Linux kernel versions prior to 2.6.34. This flaw, stemming from improper skb management during network congestion, can lead to a system crash due to a double-free error. With a CVSS score of 7.8, it is considered highly severe, allowing unauthenticated remote attackers to exploit it with low attack complexity, resulting in a complete loss of system availability. While there is no evidence of active exploitation, nor publicly available exploit code in Metasploit or ExploitDB, the vulnerability has garnered significant community discussion, indicating awareness within technical circles.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.33.20CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
2.6.33CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.33:*:*:*:*:*:*:*
2.6.33CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.33:rc1:*:*:*:*:*:*
2.6.33CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.33:rc2:*:*:*:*:*:*
2.6.33CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.33:rc3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.19%
Probability of exploitation in next 30 days
EPSS Percentile
89.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0419 is in the 82nd percentile among its peer group of 51,466 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-0:2.6.32-358.11.1.el6
View patch

Vendor Advisories (1)

redhatCVE-2013-2017Moderate

kernel: veth: double-free flaw in case of congestion

May 6, 2010

References

ftp.osuosl.org / pub/linux/kernel/v2.6/ChangeLog-2.6.34
git.kernel.org
bugzilla.redhat.com / show_bug.cgi
github.com / torvalds/linux/commit/6ec82562ffc6f297d0de36d65776cff8e5704867
support.f5.com / csp/article/K39655464
openwall.com / lists/oss-security/2013/04/29/10