{"id":"UBUNTU-CVE-2017-8068","details":"drivers/net/usb/pegasus.c in the Linux kernel 4.9.x before 4.9.11 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a DMA scatterlist.","modified":"2026-02-04T02:52:56.891417Z","published":"2017-04-23T05:59:00Z","withdrawn":"2025-06-23T15:52:56Z","related":["CVE-2017-8068"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-8068"},{"type":"REPORT","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.11"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2017/04/16/4"},{"type":"REPORT","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5593523f968bc86d42a035c6df47d5e0979b5ace"},{"type":"REPORT","url":"https://github.com/torvalds/linux/commit/5593523f968bc86d42a035c6df47d5e0979b5ace"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-8068"}],"affected":[{"package":{"name":"linux-flo","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-flo@3.4.0-5.23?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.0-5.19","3.4.0-5.22","3.4.0-5.23"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8068.json"}},{"package":{"name":"linux-goldfish","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-goldfish@3.4.0-4.27?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.0-4.24","3.4.0-4.26","3.4.0-4.27"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8068.json"}},{"package":{"name":"linux-mako","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-mako@3.4.0-7.44?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.0-7.39","3.4.0-7.40","3.4.0-7.41","3.4.0-7.44"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8068.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}