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.
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Mon, 21 Apr 2025 14:15:00 +0000
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Status: PUBLISHED
Assigner: Google
Published:
Updated: 2025-04-21T13:54:07.544Z
Reserved: 2021-01-05T00:00:00.000Z
Link: CVE-2021-22556

Updated: 2024-08-03T18:44:13.719Z

Status : Modified
Published: 2022-05-03T16:15:18.627
Modified: 2024-11-21T05:50:19.533
Link: CVE-2021-22556

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