{"id":43359,"date":"2021-09-22T09:24:37","date_gmt":"2021-09-22T00:24:37","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-5073-3-linux-kernel-raspberry-pi-vulnerabilities\/"},"modified":"2021-09-22T10:34:12","modified_gmt":"2021-09-22T01:34:12","slug":"usn-5073-3-linux-kernel-raspberry-pi-vulnerabilities","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-5073-3-linux-kernel-raspberry-pi-vulnerabilities\/","title":{"rendered":"USN-5073-3: Linux kernel (Raspberry Pi) vulnerabilities"},"content":{"rendered":"<p>USN-5073-3: Linux kernel (Raspberry Pi) vulnerabilities<\/p>\n<p>Norbert Slusarek discovered that the CAN broadcast manger (bcm) protocol<br \/>\nimplementation in the Linux kernel did not properly initialize memory in<br \/>\nsome situations. A local attacker could use this to expose sensitive<br \/>\ninformation (kernel memory). (CVE-2021-34693)<\/p>\n<p>Murray McAllister discovered that the joystick device interface in the<br \/>\nLinux kernel did not properly validate data passed via an ioctl(). A local<br \/>\nattacker could use this to cause a denial of service (system crash) or<br \/>\npossibly execute arbitrary code on systems with a joystick device<br \/>\nregistered. (CVE-2021-3612)<\/p>\n<p>It was discovered that the Virtio console implementation in the Linux<br \/>\nkernel did not properly validate input lengths in some situations. A local<br \/>\nattacker could possibly use this to cause a denial of service (system<br \/>\ncrash). (CVE-2021-38160)<br \/>\nSource: <a href=\"https:\/\/ubuntu.com\/security\/notices\/USN-5073-3\" target=\"_blank\" rel=\"noopener\">USN-5073-3: Linux kernel (Raspberry Pi) vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-5073-3: Linux kernel (Raspberry Pi) vulnerabilities Norbert Slusarek discovered that the CAN broadcast manger (bcm) protocol implementation in the Linux kernel did not properly initialize memory in some situations. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2021-34693) Murray McAllister discovered that the joystick device interface in the Linux kernel did not properly validate data passed via an ioctl(). A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code on systems with a joystick device registered. (CVE-2021-3612) It was discovered that the Virtio console implementation in the Linux kernel did not properly validate input lengths in some situations. A local attacker could possibly use this to cause a denial of service (system crash). (CVE-2021-38160) Source: USN-5073-3: Linux kernel (Raspberry Pi) vulnerabilities<\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-43359","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/43359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=43359"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/43359\/revisions"}],"predecessor-version":[{"id":43360,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/43359\/revisions\/43360"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=43359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=43359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=43359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}