Red Hat Security AdvisoryRHSA-2020:2203
kpatch-patch security update
Released 2020-05-20 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS EUS (v. 8.1) kpatch-patch-4_18_0-147-1-13.el8, kpatch-patch-4_18_0-147_0_2-1-9.el8, kpatch-patch-4_18_0-147_0_3-1-9.el8 +3
Fixes 2 records
Priority MEDIUM 40
In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu sub-buffer).
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0415 · Published 2019-12-12 · Partial fix CWE-416
Priority LOW 32
A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem in versions before 5.7.
CVSS 3.1MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.03083 · Published 2020-05-22 · Fixed in 5.7 CWE-476
