CVE-2026-72011

Unknown

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.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedAug 15, 2026
First seenAug 15, 2026

How to fix

Update
  • Linux Linuxc6b4d454865a81ceea1422243aaaedc363b6f713, 83fe36f81200b7a85f8efe0a68a4e58be84d5f64, b7577fe4c47a31ca7c99714c53244a44af03cdfe or later

Affected products

ProductAffected versionsFixed in
Linux Linux0d30871739ab433e114b0058f08b6b1c7b816f7e ≤ v < c6b4d454865a81ceea1422243aaaedc363b6f713, 0d30871739ab433e114b0058f08b6b1c7b816f7e ≤ v < 83fe36f81200b7a85f8efe0a68a4e58be84d5f64, 0d30871739ab433e114b0058f08b6b1c7b816f7e ≤ v < b7577fe4c47a31ca7c99714c53244a44af03cdfe, 6.14c6b4d454865a81ceea1422243aaaedc363b6f713, 83fe36f81200b7a85f8efe0a68a4e58be84d5f64, b7577fe4c47a31ca7c99714c53244a44af03cdfe

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CVE-2026-72011 · Linux · Dark Radar