{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-5577", "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 vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain overflow detections, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) via inconsistent size values in a VC4_SUBMIT_CL ioctl call." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20170122 CVE request: Linux kernel: vc4: int overflow leading to heap-based buffer overflow", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2017/01/21/7" }, { "name": "95765", "refsource": "BID", "url": "http://www.securityfocus.com/bid/95765" }, { "name": "https://github.com/torvalds/linux/commit/6b8ac63847bc2f958dd93c09edc941a0118992d9", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/6b8ac63847bc2f958dd93c09edc941a0118992d9" }, { "name": "[linux-kernel] 20170118 [PATCH 2/2] drm/vc4: Return -EINVAL on the overflow checks failing.", "refsource": "MLIST", "url": "https://lkml.org/lkml/2017/1/17/759" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1416437", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1416437" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b8ac63847bc2f958dd93c09edc941a0118992d9", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b8ac63847bc2f958dd93c09edc941a0118992d9" } ] } }