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CVE-2024-26621

mm: huge_memory: don't force huge page alignment on 32 bit PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: mm: huge_memory: don't force huge page alignment on 32 bit commit efa7df3e3bb5 ("mm: align larger anonymous mappings on THP boundaries") caused two issues [1] [2] reported on 32 bit system or compat userspace. It doesn't make too much sense to force huge page alignment on 32 bit system due to the constrained virtual address space. [1] https://lore.kernel.org/linux-mm/d0a136a0-4a31-46bc-adf4-2db109a61672@kernel.org/ [2] https://lore.kernel.org/linux-mm/CAJuCfpHXLdQy1a2B6xN2d7quTYwg2OoZseYPZTRpU0eHHKD-sQ@mail.gmail.com/

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 1854bc6e2420472676c5c90d3d6b15f6cd640e40 before 87632bc9ecff5ded93433bc0fca428019bdd1cfe; affected 1854bc6e2420472676c5c90d3d6b15f6cd640e40 before 6ea9aa8d97e6563676094cb35755884173269555; affected 1854bc6e2420472676c5c90d3d6b15f6cd640e40 before 7432376c913381c5f24d373a87ff629bbde94b47; affected 1854bc6e2420472676c5c90d3d6b15f6cd640e40 before 4ef9ad19e17676b9ef071309bc62020e2373705d
Linux / Linuxaffected 5.18; unaffected 0 before 5.18; unaffected 6.1.81 through 6.1.*; unaffected 6.6.46 through 6.6.*; unaffected 6.7.6 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.