CVE-2024-42258

High

Description

In the Linux kernel, the following vulnerability has been resolved: mm: huge_memory: use !CONFIG_64BIT to relax huge page alignment on 32 bit machines Yves-Alexis Perez reported commit 4ef9ad19e176 ("mm: huge_memory: don't force huge page alignment on 32 bit") didn't work for x86_32 [1]. It is because x86_32 uses CONFIG_X86_32 instead of CONFIG_32BIT. !CONFIG_64BIT should cover all 32 bit machines. [1] https://lore.kernel.org/linux-mm/CAHbLzkr1LwH3pcTgM+aGQ31ip2bKqiqEQ8=FQB+t2c3dhNKNHA@mail.gmail.com/

SeverityHigh
CVSS7.1
Exploit probability—
ProductLinux Kernel
PublishedAug 12, 2024
First seenAug 12, 2024

How to fix

Update
  • linux linux_kernel6.10.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.8 ≤ v < 6.10.36.10.3

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CVE-2024-42258 · Linux Kernel · Dark Radar