Linux driver Heap Buffer Overflow DoS

The vulnerability in the driver /drivers/misc/pvpanic/pvpanic.c of the Linux operating system is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an unprivileged intruder to cause a service failure by executing the cat command with a specially crafted...

PT-2022-3882

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a null pointer dereference in the Linux kernel's pvpanic driver, located in /drivers/misc/pvpanic/pvpanic.c. Exploitation of this issue could allow an unprivilege...

GSD-2022-1002988 misc/pvpanic: Convert regular spinlock into trylock on panic path

misc/pvpanic: Convert regular spinlock into trylock on panic path This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.15 by commit...

GSD-2022-1002635 misc/pvpanic: Convert regular spinlock into trylock on panic path

misc/pvpanic: Convert regular spinlock into trylock on panic path This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.4 by commit...

qemu security update

15:4.2.1-5.el7 - qemu.spec: use --tls-priority=NORMAL for OL7 Elena Ufimtseva - hostmem: fix default 'prealloc-threads' count Mark Kanda Orabug: 32472127 - hostmem: introduce 'prealloc-threads' property Igor Mammedov - qom: introduce objectregistersugarprop Paolo Bonzini - migration/multifd: Do...

Unbreakable Enterprise kernel security update

4.14.35-1902.305.4 - ptp: free ptp device pin descriptors properly Vladis Dronov Orabug: 31710994 4.14.35-1902.305.3 - fs/binfmtelf.c: allocate initialized memory in fillthreadcoreinfo Alexander Potapenko Orabug: 31350638 CVE-2020-10732 - PCI: vmd: Filter resource type bits from shadow register J...