SUSE SLES15 Security Update : kernel (SUSE-SU-2021:0438-1)

The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2021-3348: Fixed a use-after-free in nbdaddsocket that could be triggered by local attackers with access to the nbd device via an I/O request at a certain point...

CVE-2020-10781

CVE-2020-10781 affects the Linux kernel ZRAM module: a local attacker who can read /sys/class/zram-control/hot_add can create ZRAM device nodes in /dev, and repeated reads can allocated memory and trigger OOM killer, potentially making the system inoperable. Connected advisories (e.g., ALAS2KERNE...

CVE-2020-10781

A flaw was found in the Linux Kernel before 5.8-rc6 in the ZRAM kernel module, where a user with a local account and the ability to read the /sys/class/zram-control/hotadd file can create ZRAM device nodes in the /dev/ directory. This read allocates kernel memory and is not accounted for a user...