{"id":"USN-5353-1","summary":"linux-oem-5.14 vulnerability","details":"It was discovered that the IPsec implementation in the Linux kernel did not\nproperly allocate enough memory when performing ESP transformations,\nleading to a heap-based buffer overflow. A local attacker could use this to\ncause a denial of service (system crash) or possibly execute arbitrary\ncode.\n","modified":"2026-02-10T04:42:33Z","published":"2022-03-28T23:13:52Z","related":["UBUNTU-CVE-2022-27666"],"upstream":["CVE-2022-27666","UBUNTU-CVE-2022-27666"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5353-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-27666"}],"affected":[{"package":{"name":"linux-oem-5.14","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-oem-5.14@5.14.0-1031.34?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-1031.34"}]}],"versions":["5.14.0-1004.4","5.14.0-1005.5","5.14.0-1007.7","5.14.0-1008.8","5.14.0-1010.10","5.14.0-1011.11","5.14.0-1013.13","5.14.0-1018.19","5.14.0-1020.22","5.14.0-1022.24","5.14.0-1024.26","5.14.0-1027.30","5.14.0-1029.32"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"linux-buildinfo-5.14.0-1031-oem","binary_version":"5.14.0-1031.34"},{"binary_name":"linux-headers-5.14.0-1031-oem","binary_version":"5.14.0-1031.34"},{"binary_name":"linux-image-unsigned-5.14.0-1031-oem","binary_version":"5.14.0-1031.34"},{"binary_name":"linux-modules-5.14.0-1031-oem","binary_version":"5.14.0-1031.34"},{"binary_name":"linux-oem-5.14-headers-5.14.0-1031","binary_version":"5.14.0-1031.34"},{"binary_name":"linux-oem-5.14-tools-5.14.0-1031","binary_version":"5.14.0-1031.34"},{"binary_name":"linux-oem-5.14-tools-host","binary_version":"5.14.0-1031.34"},{"binary_name":"linux-tools-5.14.0-1031-oem","binary_version":"5.14.0-1031.34"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-27666"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5353-1.json"}}],"schema_version":"1.7.3"}