{"schema_version":"1.7.3","id":"SUSE-SU-2023:4028-1","published":"2023-10-10T12:06:24Z","modified":"2026-02-04T04:27:54.920768Z","related":["CVE-2023-1077","CVE-2023-1192","CVE-2023-2007","CVE-2023-20588","CVE-2023-3772","CVE-2023-4385","CVE-2023-4459","CVE-2023-4623"],"upstream":["CVE-2023-1077","CVE-2023-1192","CVE-2023-2007","CVE-2023-20588","CVE-2023-3772","CVE-2023-4385","CVE-2023-4459","CVE-2023-4623"],"summary":"Security update for the Linux Kernel","details":"\nThe SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes.\n\nThe following security bugs were fixed:\n\n- CVE-2023-1077: Fixed a type confusion in pick_next_rt_entity() that could cause memory corruption (bsc#1208600).\n- CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215115).\n- CVE-2023-1192: Fixed use-after-free in cifs_demultiplex_thread() (bsc#1208995).\n- CVE-2023-20588: Fixed a potential data leak that could be triggered through a side channel when division by zero occurred on some AMD processors (bsc#1213927).\n- CVE-2023-4459: Fixed a NULL pointer dereference flaw in the vmxnet3 driver that may have allowed a local attacker with user privileges to cause a denial of service (bsc#1214451).\n- CVE-2023-3772: Fixed a flaw in the XFRM subsystem that may have allowed a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer leading to denial of service (bsc#1213666).\n- CVE-2023-2007: Removed the dpt_i2o driver due to security issues (bsc#1210448, jsc#PED-4579).\n- CVE-2023-4385: Fixed a NULL pointer dereference flaw in dbFree that may have allowed a local attacker to crash the system due to a missing sanity check (bsc#1214348).\n","affected":[{"package":{"name":"kernel-default","ecosystem":"SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.101-108.147.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"3.0.101-108.147.1","kernel-default-base":"3.0.101-108.147.1","kernel-default-devel":"3.0.101-108.147.1","kernel-ec2":"3.0.101-108.147.1","kernel-ec2-base":"3.0.101-108.147.1","kernel-ec2-devel":"3.0.101-108.147.1","kernel-source":"3.0.101-108.147.1","kernel-syms":"3.0.101-108.147.1","kernel-trace":"3.0.101-108.147.1","kernel-trace-base":"3.0.101-108.147.1","kernel-trace-devel":"3.0.101-108.147.1","kernel-xen":"3.0.101-108.147.1","kernel-xen-base":"3.0.101-108.147.1","kernel-xen-devel":"3.0.101-108.147.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4028-1.json"}},{"package":{"name":"kernel-ec2","ecosystem":"SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE","purl":"pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.101-108.147.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"3.0.101-108.147.1","kernel-default-base":"3.0.101-108.147.1","kernel-default-devel":"3.0.101-108.147.1","kernel-ec2":"3.0.101-108.147.1","kernel-ec2-base":"3.0.101-108.147.1","kernel-ec2-devel":"3.0.101-108.147.1","kernel-source":"3.0.101-108.147.1","kernel-syms":"3.0.101-108.147.1","kernel-trace":"3.0.101-108.147.1","kernel-trace-base":"3.0.101-108.147.1","kernel-trace-devel":"3.0.101-108.147.1","kernel-xen":"3.0.101-108.147.1","kernel-xen-base":"3.0.101-108.147.1","kernel-xen-devel":"3.0.101-108.147.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4028-1.json"}},{"package":{"name":"kernel-source","ecosystem":"SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE","purl":"pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.101-108.147.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"3.0.101-108.147.1","kernel-default-base":"3.0.101-108.147.1","kernel-default-devel":"3.0.101-108.147.1","kernel-ec2":"3.0.101-108.147.1","kernel-ec2-base":"3.0.101-108.147.1","kernel-ec2-devel":"3.0.101-108.147.1","kernel-source":"3.0.101-108.147.1","kernel-syms":"3.0.101-108.147.1","kernel-trace":"3.0.101-108.147.1","kernel-trace-base":"3.0.101-108.147.1","kernel-trace-devel":"3.0.101-108.147.1","kernel-xen":"3.0.101-108.147.1","kernel-xen-base":"3.0.101-108.147.1","kernel-xen-devel":"3.0.101-108.147.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4028-1.json"}},{"package":{"name":"kernel-syms","ecosystem":"SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE","purl":"pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.101-108.147.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"3.0.101-108.147.1","kernel-default-base":"3.0.101-108.147.1","kernel-default-devel":"3.0.101-108.147.1","kernel-ec2":"3.0.101-108.147.1","kernel-ec2-base":"3.0.101-108.147.1","kernel-ec2-devel":"3.0.101-108.147.1","kernel-source":"3.0.101-108.147.1","kernel-syms":"3.0.101-108.147.1","kernel-trace":"3.0.101-108.147.1","kernel-trace-base":"3.0.101-108.147.1","kernel-trace-devel":"3.0.101-108.147.1","kernel-xen":"3.0.101-108.147.1","kernel-xen-base":"3.0.101-108.147.1","kernel-xen-devel":"3.0.101-108.147.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4028-1.json"}},{"package":{"name":"kernel-trace","ecosystem":"SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE","purl":"pkg:rpm/suse/kernel-trace&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.101-108.147.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"3.0.101-108.147.1","kernel-default-base":"3.0.101-108.147.1","kernel-default-devel":"3.0.101-108.147.1","kernel-ec2":"3.0.101-108.147.1","kernel-ec2-base":"3.0.101-108.147.1","kernel-ec2-devel":"3.0.101-108.147.1","kernel-source":"3.0.101-108.147.1","kernel-syms":"3.0.101-108.147.1","kernel-trace":"3.0.101-108.147.1","kernel-trace-base":"3.0.101-108.147.1","kernel-trace-devel":"3.0.101-108.147.1","kernel-xen":"3.0.101-108.147.1","kernel-xen-base":"3.0.101-108.147.1","kernel-xen-devel":"3.0.101-108.147.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4028-1.json"}},{"package":{"name":"kernel-xen","ecosystem":"SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE","purl":"pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.101-108.147.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"3.0.101-108.147.1","kernel-default-base":"3.0.101-108.147.1","kernel-default-devel":"3.0.101-108.147.1","kernel-ec2":"3.0.101-108.147.1","kernel-ec2-base":"3.0.101-108.147.1","kernel-ec2-devel":"3.0.101-108.147.1","kernel-source":"3.0.101-108.147.1","kernel-syms":"3.0.101-108.147.1","kernel-trace":"3.0.101-108.147.1","kernel-trace-base":"3.0.101-108.147.1","kernel-trace-devel":"3.0.101-108.147.1","kernel-xen":"3.0.101-108.147.1","kernel-xen-base":"3.0.101-108.147.1","kernel-xen-devel":"3.0.101-108.147.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4028-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234028-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1208600"},{"type":"REPORT","url":"https://bugzilla.suse.com/1208995"},{"type":"REPORT","url":"https://bugzilla.suse.com/1210448"},{"type":"REPORT","url":"https://bugzilla.suse.com/1213666"},{"type":"REPORT","url":"https://bugzilla.suse.com/1213927"},{"type":"REPORT","url":"https://bugzilla.suse.com/1214348"},{"type":"REPORT","url":"https://bugzilla.suse.com/1214451"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215115"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-1077"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-1192"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-2007"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-20588"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-3772"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4385"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4459"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4623"}]}