Out-of-bounds Write Affecting linux-virt-doc package, versions <6.12.15-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.08% (25th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-LINUXVIRTDOC-13774886
  • published30 Oct 2025
  • disclosed27 Feb 2025

Introduced: 27 Feb 2025

CVE-2025-21734  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Minimos:latest linux-virt-doc to version 6.12.15-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-virt-doc package and not the linux-virt-doc package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

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

misc: fastrpc: Fix copy buffer page size

For non-registered buffer, fastrpc driver copies the buffer and pass it to the remote subsystem. There is a problem with current implementation of page size calculation which is not considering the offset in the calculation. This might lead to passing of improper and out-of-bounds page size which could result in memory issue. Calculate page start and page end using the offset adjusted address instead of absolute address.

CVSS Base Scores

version 3.1