CVE-2024-44943
kernel: mm: gup: stop abusing try_grab_folio
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 28, 2024
Updated · November 21, 2025
Description
A flaw was found in the Linux kernel. This issue involved improperly using the try_grab_folio() function in the memory management subsystem and led to failures and kernel warnings during memory pinning in the Contiguous Memory Allocator (CMA) area, especially when starting SEV virtual machines.
Statement
Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-20 · Improper Input Validation