Scientific Linux Security Update : kernel on SL3.x i386/x86_64

high Nessus Plugin ID 60648

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

CVE-2009-2692 kernel: uninit op in SOCKOPS_WRAP() leads to privesc

CVE-2009-2698 kernel: udp socket NULL ptr dereference

These updated packages fix the following security issues :

- a flaw was found in the SOCKOPS_WRAP macro in the Linux kernel. This macro did not initialize the sendpage operation in the proto_ops structure correctly. A local, unprivileged user could use this flaw to cause a local denial of service or escalate their privileges.
(CVE-2009-2692, Important)

- a flaw was found in the udp_sendmsg() implementation in the Linux kernel when using the MSG_MORE flag on UDP sockets. A local, unprivileged user could use this flaw to cause a local denial of service or escalate their privileges. (CVE-2009-2698, Important)

The system must be rebooted for this update to take effect.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?fae1e4b8

Plugin Details

Severity: High

ID: 60648

File Name: sl_20090827_kernel_on_SL3_x.nasl

Version: 1.8

Type: local

Agent: unix

Published: 8/1/2012

Updated: 1/14/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.5

CVSS v2

Risk Factor: High

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Information

CPE: x-cpe:/o:fermilab:scientific_linux

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/27/2009

Exploitable With

CANVAS (CANVAS)

Core Impact

Metasploit (Linux Kernel Sendpage Local Privilege Escalation)

Reference Information

CVE: CVE-2009-2692, CVE-2009-2698

CWE: 119