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CVE-2022-49952

7.8 · HIGH

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on probe Add the missing sanity check on the probed-session count to avoid corrupting memo…

Published Jun 18, 2025CWE-787EPSS 0.24%

Overview

CVE-2022-49952 is a high-severity vulnerability. It was published on June 18, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

misc: fastrpc: fix memory corruption on probe

Add the missing sanity check on the probed-session count to avoid

corrupting memory beyond the fixed-size slab-allocated session array

when there are more than FASTRPC_MAX_SESSIONS sessions defined in the

devicetree.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/0e33b0f322fecd7a92d9dc186535cdf97940a856Refgit.kernel.org/stable/c/9baa1415d9abdd1e08362ea2dcfadfacee8690b5Refgit.kernel.org/stable/c/c0425c2facd9166fa083f90c9f3187ace0c7837aRefgit.kernel.org/stable/c/c99bc901d5eb9fbdd7bd39f625e170ce97390336Refgit.kernel.org/stable/c/ec186b9f4aa2e6444d5308a6cc268aada7007639

How CyberStrike helps

Frequently asked questions

What is CVE-2022-49952?

CVE-2022-49952 is a high-severity vulnerability. It was published on June 18, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2022-49952?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-49952?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-49952?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-49952 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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