The SUSE Linux Enterprise 12 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-36946: Fixed an incorrect packet trucation operation which could lead to denial of service . - CVE-2022-20166: Fixed several possible memory safety issues due to unsafe operations . - CVE-2020-15393: Fixed a memory leak in the usbtest driver which could lead to denial of service . - CVE-2020-36558: Fixed a race condition involving VT_RESIZEX which could lead to a NULL pointer dereference and general protection fault . - CVE-2020-36557: Fixed a race condition between the VT_DISALLOCATE ioctl and closing/opening of TTYs could lead to a use-after-free . - CVE-2021-33656: Fixed memory out of bounds write related to ioctl cmd PIO_FONT . - CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO . - CVE-2022-1462: Fixed an out-of-bounds read flaw in the TTY subsystem . - CVE-2022-26365, CVE-2022-33740, CVE-2022-33741, CVE-2022-33742: Fixed multiple potential data leaks with Block and Network devices when using untrusted backends . - CVE-2022-2318: Fixed a use-after-free vulnerability in the timer handler in Rose subsystem that allowed unprivileged attackers to crash the system . - CVE-2021-39713: Fixed a race condition in the network scheduling subsystem which could lead to a use-after-free . The following non-security bugs were fixed: - kvm: emulate: Do not adjust size of fastop and setcc subroutines . - kvm: emulate: Fix SETcc emulation function offsets with SLS . Special Instructions and Notes: Please reboot the system after installing this update.