Red Hat Security AdvisoryRHSA-2018:0395
kernel security and bug fix update
Released 2018-03-06 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-693.21.1.el7, kernel-abi-whitelists-3.10.0-693.21.1.el7, kernel-debug-3.10.0-693.21.1.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-693.21.1.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-693.21.1.el7, kernel-abi-whitelists-3.10.0-693.21.1.el7, kernel-debug-3.10.0-693.21.1.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-693.21.1.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-693.21.1.el7, kernel-abi-whitelists-3.10.0-693.21.1.el7, kernel-bootwrapper-3.10.0-693.21.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-693.21.1.el7, kernel-tools-libs-devel-3.10.0-693.21.1.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-693.21.1.el7, kernel-abi-whitelists-3.10.0-693.21.1.el7, kernel-debug-3.10.0-693.21.1.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-693.21.1.el7
Fixes 2 records
Priority LOW 35
A flaw was found in the Linux kernel before version 4.12 in the way the KVM module processed the trap flag(TF) bit in EFLAGS during emulation of the syscall instruction, which leads to a debug exception(#DB) being raised…
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00672 · Published 2018-07-30 · Fixed CWE-250
Priority LOW 34
arch/x86/kvm/mmu.c in the Linux kernel through 4.13.5, when nested virtualisation is used, does not properly traverse guest pagetable entries to resolve a guest virtual address, which allows L1 guest OS users to execute…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00441 · Published 2017-10-11 · Fixed CWE-121
