CVE-2026-68473

High

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/uaccess: correct check for CONFIG_PPC_E500 in mask_user_address() mask_user_address() incorrectly checks for CONFIG_E500 instead of CONFIG_PPC_E500, causing mask_user_address_isel() to not be used on E500 hardware. Fix the check to use the correct name.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux
PublishedAug 15, 2026
First seenAug 15, 2026

How to fix

Update
  • Linux Linuxd5c234774a82f27b594f70c15fc45ce3648e4295, d610d3ab18197d87618da11ec5fe8b3cebf32208 or later

Affected products

ProductAffected versionsFixed in
Linux Linux861574d51bbd7a06dbf07f658a9a8def012c2f74 ≤ v < d5c234774a82f27b594f70c15fc45ce3648e4295, 861574d51bbd7a06dbf07f658a9a8def012c2f74 ≤ v < d610d3ab18197d87618da11ec5fe8b3cebf32208, 7.0d5c234774a82f27b594f70c15fc45ce3648e4295, d610d3ab18197d87618da11ec5fe8b3cebf32208

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