CVE-2021-22556: medium-severity vulnerability in Google LLC Fuchsia Kernel
Integer Overflow in Fuchsia Kernel
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.2%
The Security Team discovered an integer overflow bug that allows an attacker with code execution to issue memory cache invalidation operations on pages that they don’t own, allowing them to control kernel memory from userspace. We recommend upgrading to kernel version 4.1 or beyond.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Affected products
Google LLC · Fuchsia KernelRelated CVEs — Google LLC Fuchsia Kernel
In the same product, most dangerous first.