PT-2017-1924

CVE-2017-8068

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Published

2017-02-02

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Updated

2017-04-27

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.9.11
Description The issue is caused by a buffer overflow in the Linux kernel's drivers/net/usb/pegasus.c driver. It can be exploited by a local attacker who interacts incorrectly with the CONFIG VMAP STACK parameter, potentially causing a denial of service, such as a system crash or memory corruption. The exploitation may involve using more than one virtual page for a DMA scatterlist.
Recommendations For Linux kernel versions prior to 4.9.11, update to version 4.9.11 or later to resolve the issue. As a temporary workaround, consider restricting interactions with the CONFIG VMAP STACK option to minimize the risk of exploitation.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2017-1127
ALT-PU-2017-1193
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