{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-15030", "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": "In the Linux kernel through 5.2.14 on the powerpc platform, a local user can read vector registers of other users' processes via a Facility Unavailable exception. To exploit the venerability, a local user starts a transaction (via the hardware transactional memory instruction tbegin) and then accesses vector registers. At some point, the vector registers will be corrupted with the values from a different local Linux process because of a missing arch/powerpc/kernel/process.c check." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8205d5d98ef7f155de211f5e2eb6ca03d95a5a60", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8205d5d98ef7f155de211f5e2eb6ca03d95a5a60" }, { "refsource": "MISC", "name": "http://www.openwall.com/lists/oss-security/2019/09/10/3", "url": "http://www.openwall.com/lists/oss-security/2019/09/10/3" }, { "refsource": "UBUNTU", "name": "USN-4135-2", "url": "https://usn.ubuntu.com/4135-2/" }, { "refsource": "SUSE", "name": "openSUSE-SU-2019:2173", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2019:2181", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html" }, { "refsource": "UBUNTU", "name": "USN-4135-1", "url": "https://usn.ubuntu.com/4135-1/" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20191004-0001/", "url": "https://security.netapp.com/advisory/ntap-20191004-0001/" }, { "refsource": "REDHAT", "name": "RHSA-2020:0740", "url": "https://access.redhat.com/errata/RHSA-2020:0740" } ] } }