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USN-4713-2 Not scored

linux, linux-gke-5.0, linux-gke-5.3, linux-hwe, linux-raspi2-5.3 vulnerability

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.

Exploit probability Not scored
Published February 10, 2021
Required by Not available
Last source change June 3, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:18.04:LTS linux-gke-5.0

23 explicit affected versions

Ubuntu:18.04:LTS linux-gke-5.3

15 explicit affected versions

Ubuntu:18.04:LTS linux-hwe

37 explicit affected versions

Ubuntu:18.04:LTS linux-raspi2-5.3

14 explicit affected versions

Ubuntu:Pro:14.04:LTS linux

159 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-4713-2

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.

View original source

05 / REFERENCES

Further evidence