virt:kvm_utils security update

hivex 1.3.18-21 - Bounds check for block exceeding page length CVE-2021-3504 resolves: rhbz1950501 libguestfs 1.40.2-28.0.1 - Replace upstream references from description tag - Config supermin to use host yum.conf in ol8 Orabug: 29319324 - Set DISTROORACLELINUX correspeonding to ol 1:1.40.2-28 -...

FreeBSD : qemu -- denial of service vulnerability in VNC (67feba97-b1b5-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the VNC display driver support is vulnerable to an arithmetic exception flaw. It occurs on the VNC server side while processing the 'SetPixelFormat' messages from a client. A privileged remote client could use this...

FreeBSD : qemu -- stack buffer overflow while parsing SCSI commands (a267cd6c-b0c4-11e5-8d13-bc5ff45d0f28)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the SCSI device emulation support is vulnerable to a stack-based buffer overflow issue. It could occur while parsing SCSI command descriptor block with an invalid operation code. A privilegedCAPSYSRAWIO user inside...

USN-2490-1: Linux kernel vulnerabilities

Andy Lutomirski discovered an information leak in the Linux kernel's Thread Local Storage TLS implementation allowing users to bypass the espfix to obtain information that could be used to bypass the Address Space Layout Randomization ASLR protection mechanism. A local user could exploit this fla...