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ubuntuUbuntuUSN-4753-1
HistoryFeb 25, 2021 - 12:00 a.m.

Linux kernel (OEM) vulnerability

2021-02-2500:00:00
ubuntu.com
128

8.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.0%

Releases

  • Ubuntu 20.04 LTS

Packages

  • linux-oem-5.10 - Linux kernel for OEM systems

Details

It was discovered that the LIO SCSI target implementation in the Linux
kernel performed insufficient identifier checking in certain XCOPY
requests. An attacker with access to at least one LUN in a multiple
backstore environment could use this to expose sensitive information or
modify data.