CVE-2024-50065: ntfs3: Change to non-blocking allocation in ntfs_d_hash

Description

In the Linux kernel, the following vulnerability has been resolved:

ntfs3: Change to non-blocking allocation in ntfs_d_hash

d_hash is done while under "rcu-walk" and should not sleep.
__get_name() allocates using GFP_KERNEL, having the possibility
to sleep when under memory pressure. Change the allocation to
GFP_NOWAIT.

Classification

CVE ID: CVE-2024-50065

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 4.28% (scored less or equal to compared to others)

EPSS Date: 2025-05-06 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-50065
https://git.kernel.org/stable/c/c556e72cea2a1131ae418be017dd6fc76fffe2fb
https://git.kernel.org/stable/c/d0c710372e238510db08ea01e7b8bd81ed995dd6
https://git.kernel.org/stable/c/589996bf8c459deb5bbc9747d8f1c51658608103

Timeline