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CVE-2022-50142 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: intel_th: msu: Fix vmalloced buffers After commit f5ff79fddf0e ("dma-mapping: remove CONFIG_DMA_REMAP") there's a chance of DMA buffer getting allocated via vmalloc(), which messes up the mmapping code: > RIP: msc_mmap_fault [intel_th_msu] > Call Trace: > <TASK> > __do_fault > do_fault ... Fix this by accounting for vmalloc possibility.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/0ed72c6bc632cbf8d979ac60f982ff84b7bb610a kernel.org
https://git.kernel.org/stable/c/4914c50670b6a531e2cb17cd984cc565b4681312 kernel.org
https://git.kernel.org/stable/c/566887bad7ff2297d6b3f9659c702ba075f3d62d kernel.org
https://git.kernel.org/stable/c/6ae2881c1d1fa0e33f4763b7c786f8ef05a9c828 kernel.org
https://git.kernel.org/stable/c/ac12ad3ccf6d386e64a9d6a890595a2509d24edd kernel.org
https://git.kernel.org/stable/c/b5d924cb4c7b952eaa61622f14427723a78137a3 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50142
NVD Published Date:
06/18/2025
NVD Last Modified:
06/18/2025
Source:
kernel.org