{"schema_version":"1.9.0","id":"USN-5443-2","published":"2022-06-01T04:30:36Z","modified":"2026-09-10T11:00:29.617582851Z","related":["UBUNTU-CVE-2022-29581","UBUNTU-CVE-2022-30594"],"upstream":["CVE-2022-29581","CVE-2022-30594","UBUNTU-CVE-2022-29581","UBUNTU-CVE-2022-30594"],"summary":"linux-gcp-5.13, linux-oracle, linux-oracle-5.13 vulnerabilities","details":"Kyle Zeng discovered that the Network Queuing and Scheduling subsystem of\nthe Linux kernel did not properly perform reference counting in some\nsituations, leading to a use-after-free vulnerability. A local attacker\ncould use this to cause a denial of service (system crash) or execute\narbitrary code. (CVE-2022-29581)\n\nJann Horn discovered that the Linux kernel did not properly enforce seccomp\nrestrictions in some situations. A local attacker could use this to bypass\nintended seccomp sandbox restrictions. (CVE-2022-30594)\n","affected":[{"package":{"name":"linux-gcp-5.13","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-gcp-5.13?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.13.0-1027.32~20.04.1"}]}],"versions":["5.13.0-1008.9~20.04.3","5.13.0-1012.15~20.04.1","5.13.0-1013.16~20.04.1","5.13.0-1015.18~20.04.1","5.13.0-1019.23~20.04.1","5.13.0-1021.25~20.04.1","5.13.0-1023.28~20.04.1","5.13.0-1024.29~20.04.1","5.13.0-1025.30~20.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"linux-buildinfo-5.13.0-1027-gcp","binary_version":"5.13.0-1027.32~20.04.1"},{"binary_name":"linux-gcp-5.13-headers-5.13.0-1027","binary_version":"5.13.0-1027.32~20.04.1"},{"binary_name":"linux-gcp-5.13-tools-5.13.0-1027","binary_version":"5.13.0-1027.32~20.04.1"},{"binary_name":"linux-headers-5.13.0-1027-gcp","binary_version":"5.13.0-1027.32~20.04.1"},{"binary_name":"linux-image-unsigned-5.13.0-1027-gcp","binary_version":"5.13.0-1027.32~20.04.1"},{"binary_name":"linux-modules-5.13.0-1027-gcp","binary_version":"5.13.0-1027.32~20.04.1"},{"binary_name":"linux-modules-extra-5.13.0-1027-gcp","binary_version":"5.13.0-1027.32~20.04.1"},{"binary_name":"linux-tools-5.13.0-1027-gcp","binary_version":"5.13.0-1027.32~20.04.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2022-29581","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]},{"id":"CVE-2022-30594","severity":[{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5443-2.json"}},{"package":{"name":"linux-oracle-5.13","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-oracle-5.13?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.13.0-1030.35~20.04.1"}]}],"versions":["5.13.0-1011.13~20.04.2","5.13.0-1015.19~20.04.1","5.13.0-1016.20~20.04.1","5.13.0-1018.22~20.04.1","5.13.0-1021.26~20.04.1","5.13.0-1025.30~20.04.1","5.13.0-1027.32~20.04.1","5.13.0-1028.33~20.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"linux-buildinfo-5.13.0-1030-oracle","binary_version":"5.13.0-1030.35~20.04.1"},{"binary_name":"linux-headers-5.13.0-1030-oracle","binary_version":"5.13.0-1030.35~20.04.1"},{"binary_name":"linux-image-unsigned-5.13.0-1030-oracle","binary_version":"5.13.0-1030.35~20.04.1"},{"binary_name":"linux-modules-5.13.0-1030-oracle","binary_version":"5.13.0-1030.35~20.04.1"},{"binary_name":"linux-modules-extra-5.13.0-1030-oracle","binary_version":"5.13.0-1030.35~20.04.1"},{"binary_name":"linux-oracle-5.13-headers-5.13.0-1030","binary_version":"5.13.0-1030.35~20.04.1"},{"binary_name":"linux-oracle-5.13-tools-5.13.0-1030","binary_version":"5.13.0-1030.35~20.04.1"},{"binary_name":"linux-tools-5.13.0-1030-oracle","binary_version":"5.13.0-1030.35~20.04.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2022-29581","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]},{"id":"CVE-2022-30594","severity":[{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5443-2.json"}}],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5443-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-29581"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-30594"}]}