CVE-2011-2182

high

Description

The ldm_frag_add function in fs/partitions/ldm.c in the Linux kernel before 2.6.39.1 does not properly handle memory allocation for non-initial fragments, which might allow local users to conduct buffer overflow attacks, and gain privileges or obtain sensitive information, via a crafted LDM partition table. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1017.

References

https://github.com/torvalds/linux/commit/cae13fe4cc3f24820ffb990c09110626837e85d4

http://www.securityfocus.com/bid/52334

http://www.openwall.com/lists/oss-security/2011/06/05/1

http://marc.info/?l=bugtraq&m=139447903326211&w=2

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=cae13fe4cc3f24820ffb990c09110626837e85d4

http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.1

Details

Source: Mitre, NVD

Published: 2012-06-13

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High