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USN-6123-1: Linux kernel (OEM) vulnerabilities
May 30, 2023, 5:37 p.m. |
Ubuntu security notices ubuntu.com
the netfilter subsystem of the Linux kernel when processing batch requests,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2023-32233)
Reima Ishii discovered that the nested KVM implementation for Intel x86
processors in the Linux kernel did not properly validate control registers
in certain situations. An attacker in a guest VM could …
batch code crash cve cve-2023-32233 denial of service free kernel linux linux kernel local nested netfilter oem race condition requests service subsystem system use-after-free usn vulnerabilities vulnerability
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