CVE-2025-21785

High

Description

In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array The loop that detects/populates cache information already has a bounds check on the array size but does not account for cache levels with separate data/instructions cache. Fix this by incrementing the index for any populated leaf (instead of any populated level).

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedFeb 27, 2025
First seenFeb 27, 2025

How to fix

Update
  • linux linux_kernel6.1.129, 6.6.79, 6.12.16, 6.13.4 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.0 ≤ v < 6.1.129, 6.2 ≤ v < 6.6.79, 6.7 ≤ v < 6.12.16, 6.13 ≤ v < 6.13.4, 6.146.1.129, 6.6.79, 6.12.16, 6.13.4

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