{"schema_version":"1.7.3","id":"SUSE-SU-2023:2537-1","published":"2023-06-19T07:54:38Z","modified":"2026-02-04T03:12:31.398546Z","related":["CVE-2022-3566","CVE-2022-45884","CVE-2022-45885","CVE-2022-45886","CVE-2022-45887","CVE-2022-45919","CVE-2023-1380","CVE-2023-2176","CVE-2023-2194","CVE-2023-2513","CVE-2023-31084","CVE-2023-31436","CVE-2023-32269"],"upstream":["CVE-2022-3566","CVE-2022-45884","CVE-2022-45885","CVE-2022-45886","CVE-2022-45887","CVE-2022-45919","CVE-2023-1380","CVE-2023-2176","CVE-2023-2194","CVE-2023-2513","CVE-2023-31084","CVE-2023-31436","CVE-2023-32269"],"summary":"Security update for the Linux Kernel","details":"\nThe SUSE Linux Enterprise 12 SP4 LTSS kernel was updated to receive various security and bugfixes.\n\n\nThe following security bugs were fixed:\n\n- CVE-2022-3566: Fixed race condition in the TCP Handler (bsc#1204405).\n- CVE-2022-45886: Fixed a .disconnect versus dvb_device_open race condition in dvb_net.c that lead to a use-after-free (bsc#1205760).\n- CVE-2022-45885: Fixed a race condition in dvb_frontend.c that could cause a use-after-free when a device is disconnected (bsc#1205758).\n- CVE-2022-45887: Fixed a memory leak in ttusb_dec.c caused by the lack of a dvb_frontend_detach call (bsc#1205762).\n- CVE-2022-45919: Fixed a use-after-free in dvb_ca_en50221.c that could occur if there is a disconnect after an open, because of the lack of a wait_event (bsc#1205803).\n- CVE-2022-45884: Fixed a use-after-free in dvbdev.c, related to dvb_register_device dynamically allocating fops (bsc#1205756).\n- CVE-2023-31084: Fixed a blocking issue in drivers/media/dvb-core/dvb_frontend.c (bsc#1210783).\n- CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210940 bsc#1211260).\n- CVE-2023-2194: Fixed an out-of-bounds write vulnerability in the SLIMpro I2C device driver (bsc#1210715).\n- CVE-2023-32269: Fixed a use-after-free in af_netrom.c, related to the fact that accept() was also allowed for a successfully connected AF_NETROM socket (bsc#1211186).\n- CVE-2023-1380: A slab-out-of-bound read problem was fixed in brcmf_get_assoc_ies(), that could lead to a denial of service (bsc#1209287).\n- CVE-2023-2513: A use-after-free vulnerability was fixed in the ext4 filesystem, related to the way it handled the extra inode size for extended attributes (bsc#1211105).\n- CVE-2023-2176: A vulnerability was found in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA. The improper cleanup results in out-of-boundary read, where a local user can utilize this problem to crash the system or escalation of privilege (bsc#1210629).\n\nThe following non-security bugs were fixed:\n\n- ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h (bsc#1206878).\n- ipv6: sr: fix out-of-bounds read when setting HMAC data (bsc#1211592).\n","affected":[{"package":{"name":"kernel-default","ecosystem":"SUSE:OpenStack Cloud 9","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%209"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-source","ecosystem":"SUSE:OpenStack Cloud 9","purl":"pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%209"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-syms","ecosystem":"SUSE:OpenStack Cloud 9","purl":"pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%209"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-default","ecosystem":"SUSE:OpenStack Cloud Crowbar 9","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-source","ecosystem":"SUSE:OpenStack Cloud Crowbar 9","purl":"pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-syms","ecosystem":"SUSE:OpenStack Cloud Crowbar 9","purl":"pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-default","ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP4","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"cluster-md-kmp-default":"4.12.14-95.128.1","dlm-kmp-default":"4.12.14-95.128.1","gfs2-kmp-default":"4.12.14-95.128.1","ocfs2-kmp-default":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-default","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP4","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default-kgraft":"4.12.14-95.128.1","kernel-default-kgraft-devel":"4.12.14-95.128.1","kgraft-patch-4_12_14-95_128-default":"1-6.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP4_Update_36","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP4","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_36&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1-6.3.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default-kgraft":"4.12.14-95.128.1","kernel-default-kgraft-devel":"4.12.14-95.128.1","kgraft-patch-4_12_14-95_128-default":"1-6.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-default","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-source","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","purl":"pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-syms","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","purl":"pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-default","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-ESPOS","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-source","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-ESPOS","purl":"pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-syms","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-ESPOS","purl":"pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-default","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-LTSS","purl":"pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-default-man":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-source","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-LTSS","purl":"pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-default-man":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}},{"package":{"name":"kernel-syms","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-LTSS","purl":"pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-95.128.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-default":"4.12.14-95.128.1","kernel-default-base":"4.12.14-95.128.1","kernel-default-devel":"4.12.14-95.128.1","kernel-default-man":"4.12.14-95.128.1","kernel-devel":"4.12.14-95.128.1","kernel-macros":"4.12.14-95.128.1","kernel-source":"4.12.14-95.128.1","kernel-syms":"4.12.14-95.128.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:2537-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20232537-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1204405"},{"type":"REPORT","url":"https://bugzilla.suse.com/1205756"},{"type":"REPORT","url":"https://bugzilla.suse.com/1205758"},{"type":"REPORT","url":"https://bugzilla.suse.com/1205760"},{"type":"REPORT","url":"https://bugzilla.suse.com/1205762"},{"type":"REPORT","url":"https://bugzilla.suse.com/1205803"},{"type":"REPORT","url":"https://bugzilla.suse.com/1206878"},{"type":"REPORT","url":"https://bugzilla.suse.com/1209287"},{"type":"REPORT","url":"https://bugzilla.suse.com/1210629"},{"type":"REPORT","url":"https://bugzilla.suse.com/1210715"},{"type":"REPORT","url":"https://bugzilla.suse.com/1210783"},{"type":"REPORT","url":"https://bugzilla.suse.com/1210940"},{"type":"REPORT","url":"https://bugzilla.suse.com/1211105"},{"type":"REPORT","url":"https://bugzilla.suse.com/1211186"},{"type":"REPORT","url":"https://bugzilla.suse.com/1211260"},{"type":"REPORT","url":"https://bugzilla.suse.com/1211592"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-3566"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-45884"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-45885"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-45886"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-45887"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-45919"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-1380"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-2176"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-2194"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-2513"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-31084"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-31436"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-32269"}]}