CVE-2011-2534
HIGH · CVSS 7.8EPSS 0.5%EU EUVD
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.
Key facts
- CVSS score
- 7.8 (v3.1)
- Severity
- HIGH
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
- CWE-120
- EPSS score
- 0.5% (40th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-2517)
- Published
- June 22, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-2517 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- linux / linux kernel
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=961ed183a9fd080cf306c659b8736007e44065a5
- http://marc.info/?l=netfilter&m=129978077509888&w=2(Patch, Third Party Advisory)
- http://marc.info/?l=netfilter-devel&m=130036157327564&w=2(Patch, Third Party Advisory)
- http://securityreason.com/securityalert/8284(Third Party Advisory)
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39(Release Notes, Vendor Advisory)
- http://www.openwall.com/lists/oss-security/2011/03/18/15(Mailing List, Patch, Third Party Advisory)
- http://www.openwall.com/lists/oss-security/2011/03/21/1(Mailing List, Patch, Third Party Advisory)
- http://www.openwall.com/lists/oss-security/2011/03/21/4(Mailing List, Patch, Third Party Advisory)
- http://www.securityfocus.com/bid/46921(Third Party Advisory, VDB Entry)
- https://bugzilla.redhat.com/show_bug.cgi?id=689337(Issue Tracking, Patch, Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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