CVE Catalog

CVE-2017-5548

High
Published: Translated: NVD NIST

Summary

In the Linux kernel version 4.9.x before 4.9.6, there is a bug in atusb.c that incorrectly interacts with the CONFIG_VMAP_STACK option. This allows local users to cause a denial of service (system crash or memory corruption) by leveraging the use of more than one virtual page for a DMA scatterlist.

Risk Assessment

This vulnerability can lead to system crashes or memory corruption, impacting the availability of services within the organization. There is also a risk of unspecified other impacts on the system.

Recommendation

It is recommended to update the Linux kernel to version 4.9.6 or later to mitigate this vulnerability. Additionally, monitor systems for unauthorized access by local users.

Other vulnerabilities in Linux kernel 4.9.x before 4.9.6

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Original NVD description (English source)

drivers/net/ieee802154/atusb.c in the Linux kernel 4.9.x before 4.9.6 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a DMA scatterlist.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS