CVEvulnerability

CVE-2010-4165

4.9 MEDIUM Published 2010-11-22 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-11-22
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-369

Description

The do_tcp_setsockopt function in net/ipv4/tcp.c in the Linux kernel before 2.6.37-rc2 does not properly restrict TCP_MAXSEG (aka MSS) values, which allows local users to cause a denial of service (OOPS) via a setsockopt call that specifies a small value, leading to a divide-by-zero error or incorrect use of a signed integer.

Affected configurations

• linux linux kernel (< 2.6.37) • linux linux kernel 2.6.37 • opensuse opensuse 11.2 • opensuse opensuse 11.3 • suse linux enterprise desktop 11 • suse linux enterprise real time extension 11 • suse linux enterprise server 11

Related

Weakness · CWE (1)

References