{"id":"USN-5600-1","summary":"linux-hwe-5.4 vulnerabilities","details":"\nAsaf Modelevsky discovered that the Intel(R) 10GbE PCI Express (ixgbe)\nEthernet driver for the Linux kernel performed insufficient control flow\nmanagement. A local attacker could possibly use this to cause a denial of\nservice. (CVE-2021-33061)\n\nIt was discovered that the virtual terminal driver in the Linux kernel did\nnot properly handle VGA console font changes, leading to an out-of-bounds\nwrite. A local attacker could use this to cause a denial of service (system\ncrash) or possibly execute arbitrary code. (CVE-2021-33656)\n\n","modified":"2026-02-10T04:42:46Z","published":"2022-09-05T22:33:10Z","related":["UBUNTU-CVE-2021-33061","UBUNTU-CVE-2021-33656"],"upstream":["CVE-2021-33061","CVE-2021-33656","UBUNTU-CVE-2021-33061","UBUNTU-CVE-2021-33656"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5600-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-33061"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-33656"}],"affected":[{"package":{"name":"linux-hwe-5.4","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linux-hwe-5.4@5.4.0-125.141~18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-125.141~18.04.1"}]}],"versions":["5.4.0-37.41~18.04.1","5.4.0-39.43~18.04.1","5.4.0-40.44~18.04.1","5.4.0-42.46~18.04.1","5.4.0-45.49~18.04.2","5.4.0-47.51~18.04.1","5.4.0-48.52~18.04.1","5.4.0-51.56~18.04.1","5.4.0-52.57~18.04.1","5.4.0-53.59~18.04.1","5.4.0-54.60~18.04.1","5.4.0-56.62~18.04.1","5.4.0-58.64~18.04.1","5.4.0-59.65~18.04.1","5.4.0-60.67~18.04.1","5.4.0-62.70~18.04.1","5.4.0-64.72~18.04.1","5.4.0-65.73~18.04.1","5.4.0-66.74~18.04.2","5.4.0-67.75~18.04.1","5.4.0-70.78~18.04.1","5.4.0-71.79~18.04.1","5.4.0-72.80~18.04.1","5.4.0-73.82~18.04.1","5.4.0-74.83~18.04.1","5.4.0-77.86~18.04.1","5.4.0-80.90~18.04.1","5.4.0-81.91~18.04.1","5.4.0-84.94~18.04.1","5.4.0-86.97~18.04.1","5.4.0-87.98~18.04.1","5.4.0-89.100~18.04.1","5.4.0-90.101~18.04.1","5.4.0-91.102~18.04.1","5.4.0-92.103~18.04.2","5.4.0-94.106~18.04.1","5.4.0-96.109~18.04.1","5.4.0-97.110~18.04.1","5.4.0-99.112~18.04.1","5.4.0-100.113~18.04.1","5.4.0-104.118~18.04.1","5.4.0-105.119~18.04.1","5.4.0-107.121~18.04.1","5.4.0-109.123~18.04.1","5.4.0-110.124~18.04.1","5.4.0-113.127~18.04.1","5.4.0-117.132~18.04.1","5.4.0-120.136~18.04.1","5.4.0-121.137~18.04.1","5.4.0-122.138~18.04.1","5.4.0-124.140~18.04.1"],"ecosystem_specific":{"availability":"No 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