{"id":"USN-3169-3","summary":"linux-raspi2 vulnerabilities","details":"Baozeng Ding discovered a race condition that could lead to a use-after-\nfree in the Advanced Linux Sound Architecture (ALSA) subsystem of the Linux\nkernel. A local attacker could use this to cause a denial of service\n(system crash). (CVE-2016-9794)\n\nAndrey Konovalov discovered that signed integer overflows existed in the\nsetsockopt() system call when handling the SO_SNDBUFFORCE and\nSO_RCVBUFFORCE options. A local attacker with the CAP_NET_ADMIN capability\ncould use this to cause a denial of service (system crash or memory\ncorruption). (CVE-2016-9793)\n","modified":"2026-02-10T04:41:04Z","published":"2017-01-11T08:16:23Z","related":["UBUNTU-CVE-2016-9793","UBUNTU-CVE-2016-9794"],"upstream":["CVE-2016-9793","CVE-2016-9794","UBUNTU-CVE-2016-9793","UBUNTU-CVE-2016-9794"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3169-3"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9793"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9794"}],"affected":[{"package":{"name":"linux-raspi2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/linux-raspi2@4.4.0-1040.47?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-1040.47"}]}],"versions":["4.2.0-1013.19","4.2.0-1014.21","4.3.0-1006.6","4.4.0-1003.4","4.4.0-1004.5","4.4.0-1009.10","4.4.0-1010.12","4.4.0-1010.13","4.4.0-1012.16","4.4.0-1016.22","4.4.0-1017.23","4.4.0-1019.25","4.4.0-1021.27","4.4.0-1023.29","4.4.0-1027.33","4.4.0-1029.36","4.4.0-1034.41","4.4.0-1038.45"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.4.0-1040.47","binary_name":"linux-headers-4.4.0-1040-raspi2"},{"binary_version":"4.4.0-1040.47","binary_name":"linux-image-4.4.0-1040-raspi2"},{"binary_version":"4.4.0-1040.47","binary_name":"linux-raspi2-headers-4.4.0-1040"},{"binary_version":"4.4.0-1040.47","binary_name":"linux-raspi2-tools-4.4.0-1040"},{"binary_version":"4.4.0-1040.47","binary_name":"linux-tools-4.4.0-1040-raspi2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3169-3.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2016-9793"},{"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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2016-9794"}]}}}],"schema_version":"1.7.3"}