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CVE-2011-2534

HIGH
7.8
CVSS Score
Published: June 22, 2011 at 11:00 PM UTC
Updated: June 16, 2026 at 11:31 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.5%

Description

Buffer overflow in the clusterip_proc_write function in net/ipv4/netfilter/ipt_CLUSTERIP.c in the Linux kernel before 2.6.39 might allow local users to cause a denial of service or have unspecified other impact via a crafted write operation, related to string data that lacks a terminating '\0' character.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
v < 2.6.39
Affected range stops below 2.6.39, so it looks safe — our inference, not a vendor statement

References (10)

x_refsource_CONFIRM
Source: [email protected]
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=961ed183a9fd080cf306c659b8736007e44065a5
Mailing Listx_refsource_MLISTPatchThird Party Advisory
Source: [email protected]
http://marc.info/?l=netfilter&m=129978077509888&w=2
Mailing Listx_refsource_MLISTPatchThird Party Advisory
Source: [email protected]
http://marc.info/?l=netfilter-devel&m=130036157327564&w=2
Third Party Advisoryx_refsource_SREASON
Source: [email protected]
http://securityreason.com/securityalert/8284
x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
Mailing Listx_refsource_MLISTPatchThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2011/03/18/15
Mailing Listx_refsource_MLISTPatchThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2011/03/21/1
Mailing Listx_refsource_MLISTPatchThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2011/03/21/4

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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