PT-2011-1079 · Linux+2 · Linux Kernel+2

Vasiliy Kulikov · Published 2011-03-01 · Updated 2020-07-29 · CVE-2011-2022

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.38.5 kernel-kdumppae (affected versions not specified)

Description The issue allows local users to gain privileges or cause a denial of service via a crafted AGPIOC UNBIND agp ioctl ioctl call. Additionally, multiple vulnerabilities in the kernel-kdumppae package of SUSE Linux Enterprise may lead to disruption of protected information availability, potentially exploitable remotely.

Recommendations For Linux kernel versions prior to 2.6.38.5, update to version 2.6.38.5 or later to resolve the issue. For kernel-kdumppae, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2015-04607

CVE-2011-2022

DSA-2240-1

DSA-2264-1

RHSA-2011:0927

RHSA-2011:1253

RHSA-2011:1350

RHSA-2011_0927

RHSA-2011_1350

Affected Products

Linux Kernel

Red Hat

Kernel-Kdumppae

References · 16

• https://lkml.org/lkml/2011/4/14/293 · Patch
• http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.5 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=698996 · Patch
• http://openwall.com/lists/oss-security/2011/04/22/7 · Patch
• https://bdu.fstec.ru/vul/2015-04607 · Security Note
• http://rhn.redhat.com/errata/RHSA-2011-0927.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2011-1350.html · Vendor Advisory
• http://openwall.com/lists/oss-security/2011/04/21/4 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2011-2022 · Security Note
• https://github.com/torvalds/linux/commit/982134ba62618c2d69fbbbd166d0a11ee3b7e3d8 · Note
• https://github.com/torvalds/linux/commit/4ff67b720c02c36e54d55b88c2931879b7db1cd2 · Note
• http://groups.google.com/group/fa.linux.kernel/msg/4a28ecb7f755a88d?dmode=source · Note
• https://suse.com/support/security/advisories/2011_34_kernel.html · Note
• http://securityfocus.com/bid/47843 · Note
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=194b3da873fd334ef183806db751473512af29ce · Note