{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2011-2928", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20110819 Re: CVE request: Linux: ZERO_SIZE_PTR dereference for long symlinks in Be FS", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2011/08/19/5" }, { "name": "http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt", "refsource": "MISC", "url": "http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt" }, { "name": "49256", "refsource": "BID", "url": "http://www.securityfocus.com/bid/49256" }, { "name": "[oss-security] 20110819 CVE request: Linux: ZERO_SIZE_PTR dereference for long symlinks in Be FS", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2011/08/19/1" }, { "name": "20110819 [PRE-SA-2011-06] Linux kernel: ZERO_SIZE_PTR dereference for long symlinks in Be FS", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/519387/100/0/threaded" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=338d0f0a6fbc82407864606f5b64b75aeb3c70f2", "refsource": "CONFIRM", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=338d0f0a6fbc82407864606f5b64b75aeb3c70f2" }, { "name": "linux-kernel-be-dos(69343)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69343" }, { "name": "8360", "refsource": "SREASON", "url": "http://securityreason.com/securityalert/8360" }, { "name": "http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3" } ] } }