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CVE-2011-1576

Published: Aug 31, 2011Updated: Apr 29, 2026 Sources: CVE List NVD BDUCWE-119
5.7MEDIUM
NVD MITRE
EPSS Score
1.0%
Top 40.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

The Generic Receive Offload (GRO) implementation in the Linux kernel 2.6.18 on Red Hat Enterprise Linux 5 and 2.6.32 on Red Hat Enterprise Linux 6, as used in Red Hat Enterprise Virtualization (RHEV) Hypervisor and other products, allows remote attackers to cause a denial of service via crafted VLAN packets that are processed by the napi_reuse_skb function, leading to (1) a memory leak or (2) memory corruption, a different vulnerability than CVE-2011-1478.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:MAu:NC:NI:NA:C
Exploitability
AV:AAccess Vector
Adjacent Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

redhat
commercial·USaka red hat
enterprise linuxOn-premOS
Operating Systems / linux-distro
enterprise virtualization hypervisorOn-prem
Operating Systems / linux-distro
linux
oss-projectaka the linux kernel
linux kernelOn-premOS
Operating Systems
Novell Inc.
commercial·US
SUSE Linux EnterpriseOn-prem
Operating Systems / linux-distro
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2011-1576?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://rhn.redhat.com/errata/RHSA-2011-0927.html
rhn.redhat.com
http://www.redhat.com/support/errata/RHSA-2011-1090.html
redhat.com
http://www.redhat.com/support/errata/RHSA-2011-1106.html
redhat.com
and 6 more references View all →

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