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WS-2021-0318

Good to know:

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Date: May 31, 2021

Linux/Kernel in versions v5.13-rc1 to v5.13.3 is vulnerable to use-after-free Read in kvm_vm_ioctl_unregister_coalesced_mmio

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/069d44a24c0ff8f85adf49233aae7a8ca16f5c7e
https://www.mend.io/vulnerability-database/WS-2021-0318

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version linux-libc-headers - 5.14

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

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