CVE-2026-72011

high

Description

In the Linux kernel, the following vulnerability has been resolved: s390/diag: Add missing array_index_nospec() call to memtop_get_page_count() 'level' is user space controlled and used to read from an array. Add the missing array_index_nospec() call to prevent speculative execution.

References

https://git.kernel.org/stable/c/c6b4d454865a81ceea1422243aaaedc363b6f713

https://git.kernel.org/stable/c/b7577fe4c47a31ca7c99714c53244a44af03cdfe

https://git.kernel.org/stable/c/83fe36f81200b7a85f8efe0a68a4e58be84d5f64

Details

Source: Mitre, NVD

Published: 2026-08-15

Updated: 2026-08-17

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00213