Red Hat Security AdvisoryRHSA-2020:0179
kernel security and bug fix update
Released 2020-01-21 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.6) bpftool-3.10.0-957.43.1.el7, kernel-3.10.0-957.43.1.el7, kernel-abi-whitelists-3.10.0-957.43.1.el7 +9
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.43.1.el7
- Red Hat Enterprise Linux Server EUS (v. 7.6) bpftool-3.10.0-957.43.1.el7, kernel-3.10.0-957.43.1.el7, kernel-abi-whitelists-3.10.0-957.43.1.el7 +12
- Red Hat Enterprise Linux Server Optional EUS (v. 7.6) kernel-debug-devel-3.10.0-957.43.1.el7, kernel-tools-libs-devel-3.10.0-957.43.1.el7
- Red Hat Virtualization 4.2 Hypervisor for RHEL 7.6 EUS kernel-devel-3.10.0-957.43.1.el7, kernel-headers-3.10.0-957.43.1.el7, perf-3.10.0-957.43.1.el7 +1
Fixes 3 records
Priority LOW 36
Since Linux kernel version 3.2, the mremap() syscall performs TLB flushes after dropping pagetable locks.
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.01104 · Published 2018-10-30 · Fixed CWE-459
Priority LOW 34
A flaw was found in the way Linux kernel KVM hypervisor before 4.18 emulated instructions such as sgdt/sidt/fxsave/fxrstor.
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0047 · Published 2018-09-11 · Fixed CWE-250
Priority LOW 33
The coredump implementation in the Linux kernel before 5.0.10 does not use locking or other mechanisms to prevent vma layout or vma flags changes while it runs, which allows local users to obtain sensitive information, c…
CVSS 3.1HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00989 · Published 2019-04-29 · Partial fix CWE-667
THREATIST.IORead the docs