{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-2672", "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 xsave/xrstor implementation in arch/x86/include/asm/xsave.h in the Linux kernel before 3.19.2 creates certain .altinstr_replacement pointers and consequently does not provide any protection against instruction faulting, which allows local users to cause a denial of service (panic) by triggering a fault, as demonstrated by an unaligned memory operand or a non-canonical address memory operand." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.2", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.2" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06c8173eb92bbfc03a0fe8bb64315857d0badd06", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06c8173eb92bbfc03a0fe8bb64315857d0badd06" }, { "name": "https://github.com/torvalds/linux/commit/06c8173eb92bbfc03a0fe8bb64315857d0badd06", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/06c8173eb92bbfc03a0fe8bb64315857d0badd06" }, { "name": "[oss-security] 20150321 Re: CVE Request: Linux kernel unprivileged denial-of-service due to mis-protected xsave/xrstor instructions.", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/03/22/1" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1204729", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1204729" } ] } }