{"schema_version":"1.7.3","id":"SUSE-SU-2021:3360-1","published":"2021-10-12T12:02:15Z","modified":"2025-05-02T04:31:25.117488Z","related":["CVE-2021-31440","CVE-2021-3573","CVE-2021-3640","CVE-2021-38160"],"upstream":["CVE-2021-31440","CVE-2021-3573","CVE-2021-3640","CVE-2021-38160"],"summary":"Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)","details":"This update for the Linux Kernel 5.3.18-57 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-31440: Fixed a lack of proper validation of user-supplied eBPF programs prior to executing them. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel. (bsc#1190127).\n- CVE-2021-38160: Fixed a bug that could lead to a data corruption or loss. This can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size in drivers/char/virtio_console.c (bsc#1190118)\n- CVE-2021-3640: Fixed a user-after-free bug in the function sco_sock_sendmsg which could lead to local privilege escalation. (bsc#1188613)\n- CVE-2021-3573: Fixed a user-after-free bug in the function hci_sock_bound_ioctl which could lead to local privilege escalation. (bsc#1187054).\n","affected":[{"package":{"name":"kernel-livepatch-SLE15-SP3_Update_0","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP3","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7-3.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_3_18-57-default":"7-3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:3360-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20213360-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1187054"},{"type":"REPORT","url":"https://bugzilla.suse.com/1188613"},{"type":"REPORT","url":"https://bugzilla.suse.com/1190118"},{"type":"REPORT","url":"https://bugzilla.suse.com/1190127"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-31440"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3573"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3640"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-38160"}]}