CVE-2011-2928

The befs_follow_link function in fs/befs/linuxvfs.c in the Linux kernel before 3.1-rc3 does not validate the length attribute of long symlinks, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) by accessing a long symlink on a malformed Be filesystem.
References
Link Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=338d0f0a6fbc82407864606f5b64b75aeb3c70f2
http://securityreason.com/securityalert/8360 Exploit Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3 Broken Link
http://www.openwall.com/lists/oss-security/2011/08/19/1 Exploit Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/08/19/5 Exploit Mailing List Patch Third Party Advisory
http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt Exploit Third Party Advisory
http://www.securityfocus.com/archive/1/519387/100/0/threaded Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/49256 Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/69343 Third Party Advisory VDB Entry
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=338d0f0a6fbc82407864606f5b64b75aeb3c70f2
http://securityreason.com/securityalert/8360 Exploit Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3 Broken Link
http://www.openwall.com/lists/oss-security/2011/08/19/1 Exploit Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/08/19/5 Exploit Mailing List Patch Third Party Advisory
http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt Exploit Third Party Advisory
http://www.securityfocus.com/archive/1/519387/100/0/threaded Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/49256 Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/69343 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.1:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.1:rc2:*:*:*:*:*:*

History

21 Nov 2024, 01:29

Type Values Removed Values Added
References () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=338d0f0a6fbc82407864606f5b64b75aeb3c70f2 - () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=338d0f0a6fbc82407864606f5b64b75aeb3c70f2 -
References () http://securityreason.com/securityalert/8360 - Exploit, Third Party Advisory () http://securityreason.com/securityalert/8360 - Exploit, Third Party Advisory
References () http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3 - Broken Link () http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3 - Broken Link
References () http://www.openwall.com/lists/oss-security/2011/08/19/1 - Exploit, Mailing List, Patch, Third Party Advisory () http://www.openwall.com/lists/oss-security/2011/08/19/1 - Exploit, Mailing List, Patch, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2011/08/19/5 - Exploit, Mailing List, Patch, Third Party Advisory () http://www.openwall.com/lists/oss-security/2011/08/19/5 - Exploit, Mailing List, Patch, Third Party Advisory
References () http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt - Exploit, Third Party Advisory () http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt - Exploit, Third Party Advisory
References () http://www.securityfocus.com/archive/1/519387/100/0/threaded - Exploit, Third Party Advisory, VDB Entry () http://www.securityfocus.com/archive/1/519387/100/0/threaded - Exploit, Third Party Advisory, VDB Entry
References () http://www.securityfocus.com/bid/49256 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/49256 - Third Party Advisory, VDB Entry
References () https://exchange.xforce.ibmcloud.com/vulnerabilities/69343 - Third Party Advisory, VDB Entry () https://exchange.xforce.ibmcloud.com/vulnerabilities/69343 - Third Party Advisory, VDB Entry

Information

Published : 2011-08-29 17:55

Updated : 2024-11-21 01:29


NVD link : CVE-2011-2928

Mitre link : CVE-2011-2928

CVE.ORG link : CVE-2011-2928


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference