CVE-2022-0264

MediumCVSS 5.5/10Last modified Oct 8, 2026

Description

A vulnerability was found in the Linux kernel's eBPF verifier when handling internal data structures. Internal memory locations could be returned to userspace. A local attacker with the permissions to insert eBPF code to the kernel can use this to leak internal kernel memory details defeating some of the exploit mitigations in place for the kernel. This flaws affects kernel versions < v5.16-rc6

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-755

Affected software

No affected versions have been published.

Timeline

Published: Feb 4, 2022
Last modified: Oct 8, 2026
NVD status: Modified

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