{"id":"USN-5266-1","summary":"linux-gke, linux-gke-5.4 vulnerabilities","details":"It was discovered that the Packet network protocol implementation in the\nLinux kernel contained a double-free vulnerability. A local attacker could\nuse this to cause a denial of service (system crash) or possibly execute\narbitrary code. (CVE-2021-22600)\n\nLuo Likang discovered that the FireDTV Firewire driver in the Linux kernel\ndid not properly perform bounds checking in some situations. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2021-42739)\n","modified":"2026-02-10T04:42:26Z","published":"2022-02-03T04:13:54Z","related":["UBUNTU-CVE-2021-22600","UBUNTU-CVE-2021-42739"],"upstream":["CVE-2021-22600","CVE-2021-42739","UBUNTU-CVE-2021-22600","UBUNTU-CVE-2021-42739"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5266-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-22600"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-42739"}],"affected":[{"package":{"name":"linux-gke-5.4","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linux-gke-5.4@5.4.0-1061.64~18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1061.64~18.04.1"}]}],"versions":["5.4.0-1025.25~18.04.1","5.4.0-1027.28~18.04.1","5.4.0-1029.31~18.04.1","5.4.0-1030.32~18.04.1","5.4.0-1032.34~18.04.1","5.4.0-1033.35~18.04.1","5.4.0-1035.37~18.04.1","5.4.0-1036.38~18.04.1","5.4.0-1037.39~18.04.1","5.4.0-1039.41~18.04.1","5.4.0-1040.42~18.04.1","5.4.0-1042.44~18.04.1","5.4.0-1043.45~18.04.1","5.4.0-1044.46~18.04.1","5.4.0-1046.48~18.04.1","5.4.0-1049.52~18.04.1","5.4.0-1051.54~18.04.1","5.4.0-1052.55~18.04.1","5.4.0-1053.56~18.04.1","5.4.0-1054.57~18.04.1","5.4.0-1055.58~18.04.1","5.4.0-1056.59~18.04.1","5.4.0-1057.60~18.04.1","5.4.0-1059.62~18.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-buildinfo-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-gke-5.4-headers-5.4.0-1061"},{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-gke-5.4-tools-5.4.0-1061"},{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-headers-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-image-unsigned-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-modules-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-modules-extra-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64~18.04.1","binary_name":"linux-tools-5.4.0-1061-gke"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2021-22600"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-42739"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5266-1.json"}},{"package":{"name":"linux-gke","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-gke@5.4.0-1061.64?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1061.64"}]}],"versions":["5.4.0-1033.35","5.4.0-1035.37","5.4.0-1036.38","5.4.0-1037.39","5.4.0-1039.41","5.4.0-1041.43","5.4.0-1042.44","5.4.0-1043.45","5.4.0-1044.46","5.4.0-1046.48","5.4.0-1049.52","5.4.0-1051.54","5.4.0-1052.55","5.4.0-1053.56","5.4.0-1054.57","5.4.0-1055.58","5.4.0-1056.59","5.4.0-1057.60","5.4.0-1059.62"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"5.4.0-1061.64","binary_name":"linux-buildinfo-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64","binary_name":"linux-gke-headers-5.4.0-1061"},{"binary_version":"5.4.0-1061.64","binary_name":"linux-gke-tools-5.4.0-1061"},{"binary_version":"5.4.0-1061.64","binary_name":"linux-headers-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64","binary_name":"linux-image-unsigned-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64","binary_name":"linux-modules-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64","binary_name":"linux-modules-extra-5.4.0-1061-gke"},{"binary_version":"5.4.0-1061.64","binary_name":"linux-tools-5.4.0-1061-gke"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2021-22600"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-42739"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5266-1.json"}}],"schema_version":"1.7.3"}