{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2014-3144", "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 (1) BPF_S_ANC_NLATTR and (2) BPF_S_ANC_NLATTR_NEST extension implementations in the sk_run_filter function in net/core/filter.c in the Linux kernel through 3.14.3 do not check whether a certain length value is sufficiently large, which allows local users to cause a denial of service (integer underflow and system crash) via crafted BPF instructions. NOTE: the affected code was moved to the __skb_get_nlattr and __skb_get_nlattr_nest functions before the vulnerability was announced." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20140509 Re: CVE request Linux kernel: filter: prevent nla extensions to peek beyond the end of the message", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2014/05/09/6" }, { "name": "USN-2263-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2263-1" }, { "name": "DSA-2949", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2014/dsa-2949" }, { "name": "USN-2261-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2261-1" }, { "name": "USN-2252-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2252-1" }, { "name": "http://linux.oracle.com/errata/ELSA-2014-3052.html", "refsource": "CONFIRM", "url": "http://linux.oracle.com/errata/ELSA-2014-3052.html" }, { "name": "58990", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/58990" }, { "name": "60613", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/60613" }, { "name": "USN-2264-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2264-1" }, { "name": "https://github.com/torvalds/linux/commit/05ab8f2647e4221cbdb3856dd7d32bd5407316b3", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/05ab8f2647e4221cbdb3856dd7d32bd5407316b3" }, { "name": "67309", "refsource": "BID", "url": "http://www.securityfocus.com/bid/67309" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=05ab8f2647e4221cbdb3856dd7d32bd5407316b3", "refsource": "CONFIRM", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=05ab8f2647e4221cbdb3856dd7d32bd5407316b3" }, { "name": "USN-2262-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2262-1" }, { "name": "USN-2259-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2259-1" }, { "name": "USN-2251-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2251-1" }, { "name": "59311", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/59311" }, { "name": "59597", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/59597" } ] } }