{"id":51033,"date":"2023-04-20T01:43:39","date_gmt":"2023-04-19T16:43:39","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-6031-1-linux-kernel-oem-vulnerabilities\/"},"modified":"2023-04-20T03:34:26","modified_gmt":"2023-04-19T18:34:26","slug":"usn-6031-1-linux-kernel-oem-vulnerabilities","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-6031-1-linux-kernel-oem-vulnerabilities\/","title":{"rendered":"USN-6031-1: Linux kernel (OEM) vulnerabilities"},"content":{"rendered":"<p>USN-6031-1: Linux kernel (OEM) vulnerabilities<\/p>\n<p>It was discovered that the Traffic-Control Index (TCINDEX) implementation<br \/>\nin the Linux kernel contained a use-after-free vulnerability. A local<br \/>\nattacker could use this to cause a denial of service (system crash) or<br \/>\npossibly execute arbitrary code. (CVE-2023-1281)<\/p>\n<p>It was discovered that the Integrity Measurement Architecture (IMA)<br \/>\nimplementation in the Linux kernel did not properly enforce policy in<br \/>\ncertain conditions. A privileged attacker could use this to bypass Kernel<br \/>\nlockdown restrictions. (CVE-2022-21505)<\/p>\n<p>It was discovered that the infrared transceiver USB driver did not properly<br \/>\nhandle USB control messages. A local attacker with physical access could<br \/>\nplug in a specially crafted USB device to cause a denial of service (memory<br \/>\nexhaustion). (CVE-2022-3903)<\/p>\n<p>It was discovered that a race condition existed in the SMSC UFX USB driver<br \/>\nimplementation in the Linux kernel, leading to a use-after-free<br \/>\nvulnerability. A physically proximate attacker could use this to cause a<br \/>\ndenial of service (system crash) or possibly execute arbitrary code.<br \/>\n(CVE-2022-41849)<\/p>\n<p>Gerald Lee discovered that the USB Gadget file system implementation in the<br \/>\nLinux kernel contained a race condition, leading to a use-after-free<br \/>\nvulnerability in some situations. A local attacker could use this to cause<br \/>\na denial of service (system crash) or possibly execute arbitrary code.<br \/>\n(CVE-2022-4382)<\/p>\n<p>It was discovered that a memory leak existed in the SCTP protocol<br \/>\nimplementation in the Linux kernel. A local attacker could use this to<br \/>\ncause a denial of service (memory exhaustion). (CVE-2023-1074)<\/p>\n<p>Mingi Cho discovered that the netfilter subsystem in the Linux kernel did<br \/>\nnot properly initialize a data structure, leading to a null pointer<br \/>\ndereference vulnerability. An attacker could use this to cause a denial of<br \/>\nservice (system crash). (CVE-2023-1095)<\/p>\n<p>It was discovered that the RNDIS USB driver in the Linux kernel contained<br \/>\nan integer overflow vulnerability. A local attacker with physical access<br \/>\ncould plug in a malicious USB device to cause a denial of service (system<br \/>\ncrash) or possibly execute arbitrary code. (CVE-2023-23559)<\/p>\n<p>It was discovered that the NTFS file system implementation in the Linux<br \/>\nkernel did not properly validate attributes in certain situations, leading<br \/>\nto an out-of-bounds read vulnerability. A local attacker could possibly use<br \/>\nthis to expose sensitive information (kernel memory). (CVE-2023-26607)<\/p>\n<p>Duoming Zhou discovered that a race condition existed in the infrared<br \/>\nreceiver\/transceiver driver in the Linux kernel, leading to a use-after-<br \/>\nfree vulnerability. A privileged attacker could use this to cause a denial<br \/>\nof service (system crash) or possibly execute arbitrary code.<br \/>\n(CVE-2023-1118)<br \/>\nSource: <a href=\"https:\/\/ubuntu.com\/security\/notices\/USN-6031-1\" target=\"_blank\" rel=\"noopener\">USN-6031-1: Linux kernel (OEM) vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-6031-1: Linux kernel (OEM) vulnerabilities It was discovered that the Traffic-Control Index (TCINDEX) implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-1281) It was discovered that the Integrity Measurement Architecture (IMA) implementation in the Linux kernel did not properly enforce policy in certain conditions. A privileged attacker could use this to bypass Kernel lockdown restrictions. (CVE-2022-21505) It was discovered that the infrared transceiver USB driver did not properly handle USB control messages. A local attacker with physical access could plug in a specially crafted USB device to cause a denial of service (memory exhaustion). (CVE-2022-3903) It was discovered that a race condition existed in the SMSC UFX USB driver implementation in the Linux kernel, leading to a use-after-free vulnerability. A <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-6031-1-linux-kernel-oem-vulnerabilities\/\" title=\"USN-6031-1: Linux kernel (OEM) vulnerabilities\">[ more&#8230; ]<\/a><\/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-51033","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\/51033","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=51033"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/51033\/revisions"}],"predecessor-version":[{"id":51034,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/51033\/revisions\/51034"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=51033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=51033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=51033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}