CVE-2024-41083

A flaw was found in netfs_page_mkwrite() in the Linux kernel caused by a missing validation check for folio->mapping after acquiring the folio lock. This oversight could lead to a NULL pointer dereference, resulting in kernel crashes when handling file operations. The issue arose from interference by invalidate_inode_pages2_range() during Direct I/O (DIO) writes.

Red Hat Enterprise Linux is not impacted by this CVE, as this vulnerability does not affect the specific versions or configurations of the Linux kernel used in its distributions. This ensures that users of Red Hat Enterprise Linux are not exposed to the potential risks associated with this issue and no further action or mitigation is necessary for systems running this operating system.

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 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.