CVE-2025-38088

powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region size.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/81260c41b518b6f32c701425f1427562fa92f293
https://git.kernel.org/stable/c/620b77b23c41a6546e5548ffe2ea3ad71880dde4
https://git.kernel.org/stable/c/8635e325b85dfb9ddebdfaa6b5605d40d16cd147
https://git.kernel.org/stable/c/9c340b56d60545e4a159e41523dd8b23f81d3261
https://git.kernel.org/stable/c/bbd5a9ddb0f9750783a48a871c9e12c0b68c5f39
https://git.kernel.org/stable/c/cd097df4596f3a1e9d75eb8520162de1eb8485b2

Frequently Asked Questions

What is the severity of CVE-2025-38088?: CVE-2025-38088 has not yet been assigned a CVSS score.
How to fix CVE-2025-38088?: To fix CVE-2025-38088, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-38088 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-38088 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-38088?: CVE-2025-38088 affects Linux Linux, Linux Linux.

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