The SUSE Linux Enterprise 12 SP3 for Teradata kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2020-8647: Fixed a use-after-free in the vc_do_resize function in drivers/tty/vt/vt.c (bsc#1162929). - CVE-2020-8649: Fixed a use-after-free in the vgacon_invert_region function in drivers/video/console/vgacon.c (bsc#1162931). - CVE-2020-8648: Fixed a use-after-free in the n_tty_receive_buf_common function in drivers/tty/n_tty.c (bsc#1162928). - CVE-2020-9383: Fixed an out-of-bounds read due to improper error condition check of FDC index (bsc#1165111). - CVE-2020-2732: Fixed an issue affecting Intel CPUs where an L2 guest may trick the L0 hypervisor into accessing sensitive L1 resources (bsc#1163971). - CVE-2019-5108: Fixed an issue where by triggering AP to send IAPP location updates for stations before the required authentication process has completed could have led to denial-of-service (bsc#1159912). - CVE-2020-8992: Fixed an issue whre could have allowed attackers to cause a soft lockup via a crafted journal size (bsc#1164069). - CVE-2018-21008: Fixed a use-after-free in rsi_mac80211_detach (bsc#1149591). - CVE-2019-14896: Fixed a heap overflow in the add_ie_rates() of the Marvell Wifi Driver (bsc#1157157). - CVE-2019-14897: Fixed a stack overflow in the lbs_ibss_join_existing() of the Marvell Wifi Driver (bsc#1157155). - CVE-2019-19066: Fixed a memory leak in the bfad_im_get_stats() which could have allowed a denial of service by triggering bfa_port_get_stats() failures (bsc#1157303). - CVE-2019-19965: Fixed a null pointer dereference in drivers/scsi/libsas/sas_discover.c caused by mishandling of port disconnection during discovery (bsc#1159911). - CVE-2019-14615: Fixed an improper control flow in certain data structures for some Intel(R) Processors (bsc#1160195). - CVE-2017-18255: Fixed an integer overflow in kernel/events/core.c which could have led to denial of service or unspecified other impact via a large value (bnc#1087813). - CVE-2019-18675: Fixed a local privillege escalation on kernel physical pages (bsc#1157804).
The following non-security bug was fixed:
- x86/speculation: Support Enhanced IBRS on future CPUs (bsc#1139550, bsc#1166357).
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