{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2010-2955", "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 cfg80211_wext_giwessid function in net/wireless/wext-compat.c in the Linux kernel before 2.6.36-rc3-next-20100831 does not properly initialize certain structure members, which allows local users to leverage an off-by-one error in the ioctl_standard_iw_point function in net/wireless/wext-core.c, and obtain potentially sensitive information from kernel heap memory, via vectors involving an SIOCGIWESSID ioctl call that specifies a large buffer size." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "USN-1000-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1000-1" }, { "name": "RHSA-2010:0771", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2010-0771.html" }, { "name": "42885", "refsource": "BID", "url": "http://www.securityfocus.com/bid/42885" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git;a=commit;h=42da2f948d949efd0111309f5827bf0298bcc9a4", "refsource": "CONFIRM", "url": "http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git;a=commit;h=42da2f948d949efd0111309f5827bf0298bcc9a4" }, { "name": "[linux-kernel] 20100830 Re: [PATCH] wireless: fix 64K kernel heap content leak via ioctl", "refsource": "MLIST", "url": "http://lkml.org/lkml/2010/8/30/127" }, { "name": "http://grsecurity.net/~spender/wireless-infoleak-fix2.patch", "refsource": "MISC", "url": "http://grsecurity.net/~spender/wireless-infoleak-fix2.patch" }, { "name": "SUSE-SA:2011:007", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html" }, { "name": "[linux-kernel] 20100830 Re: [PATCH] wireless extensions: fix kernel heap content leak", "refsource": "MLIST", "url": "http://lkml.org/lkml/2010/8/30/351" }, { "name": "RHSA-2010:0842", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2010-0842.html" }, { "name": "[oss-security] 20100831 CVE-2010-2955 kernel: wireless: fix 64K kernel heap content leak via ioctl", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2010/08/31/1" }, { "name": "ADV-2011-0298", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0298" }, { "name": "[linux-kernel] 20100827 [PATCH] wireless: fix 64K kernel heap content leak via ioctl", "refsource": "MLIST", "url": "http://lkml.org/lkml/2010/8/27/413" }, { "name": "http://forums.grsecurity.net/viewtopic.php?f=3&t=2290", "refsource": "MISC", "url": "http://forums.grsecurity.net/viewtopic.php?f=3&t=2290" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=628434", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=628434" }, { "name": "41245", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/41245" }, { "name": "http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.36-rc3-next-20100831.bz2", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.36-rc3-next-20100831.bz2" }, { "name": "[linux-kernel] 20100830 [PATCH] wireless extensions: fix kernel heap content leak", "refsource": "MLIST", "url": "http://lkml.org/lkml/2010/8/30/146" }, { "name": "SUSE-SA:2010:054", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00000.html" } ] } }