all InfoSec news
USN-6533-1: Linux kernel (OEM) vulnerabilities
Dec. 5, 2023, 9:59 p.m. |
Ubuntu security notices ubuntu.com
implementation for AMD processors in the Linux kernel contained a race
condition when accessing MMIO registers. A local attacker in a SEV guest VM
could possibly use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2023-46813)
It was discovered that the io_uring subsystem in the Linux kernel contained
a race condition, leading to a null pointer dereference vulnerability. A
local attacker could use this to …
amd arbitrary code attacker code crash cve denial of service encrypted implementation kernel linux linux kernel local oem processors race race condition service system usn virtualization vulnerabilities
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