SUSE-SU-2021:0377-1

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SUSE-SU-2021:0377-1

Summary: Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP1)

Details: This update for the Linux Kernel 4.12.14-197_34 fixes several issues. The following security issues were fixed: - CVE-2020-36158: Fixed a potential remote code execution in the Marvell mwifiex driver (bsc#1180562). - CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c that could have led to local privilege escalation (bnc#1180030). - CVE-2020-0466: Fixed a use-after-free due to a logic error in do_epoll_ctl and ep_loop_check_proc of eventpoll.c (bnc#1180032. - CVE-2020-29569: Fixed a use after free due to a logic error (bsc#1180008). - CVE-2020-29660: Fixed a locking inconsistency in the tty subsystem that may have allowed a read-after-free attack against TIOCGSID (bsc#1179877). - CVE-2020-29661: Fixed a locking issue in the tty subsystem that allowed a use-after-free attack against TIOCSPGRP (bsc#1179877). - CVE-2020-29368: Fixed an issue in copy-on-write implementation which could grant unintended write access because of a race condition in a THP mapcount check (bsc#1179664).

References: https://www.suse.com/support/update/announcement/2021/suse-su-20210377-1/, https://bugzilla.suse.com/1179664, https://bugzilla.suse.com/1179877, https://bugzilla.suse.com/1180008, https://bugzilla.suse.com/1180030, https://bugzilla.suse.com/1180032, https://bugzilla.suse.com/1180562, https://www.suse.com/security/cve/CVE-2020-0465, https://www.suse.com/security/cve/CVE-2020-0466, https://www.suse.com/security/cve/CVE-2020-29368, https://www.suse.com/security/cve/CVE-2020-29569, https://www.suse.com/security/cve/CVE-2020-29660, https://www.suse.com/security/cve/CVE-2020-29661, https://www.suse.com/security/cve/CVE-2020-36158