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CVE-2024-50180

Disclosure Date: November 08, 2024 •
CVE-2024-50180
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Description

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

fbdev: sisfb: Fix strbuf array overflow

The values of the variables xres and yres are placed in strbuf.
These variables are obtained from strbuf1.
The strbuf1 array contains digit characters
and a space if the array contains non-digit characters.
Then, when executing sprintf(strbuf, “%ux%ux8”, xres, yres);
more than 16 bytes will be written to strbuf.
It is suggested to increase the size of the strbuf array to 24.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

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CVSS V3 Severity and Metrics
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Impact Score:
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Attack Vector (AV):
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Integrity (I):
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Availability (A):
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General Information

Offensive Application
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Utility Class
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Ports
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OS
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Vulnerable Versions
Linux 433c84c84950
Linux not down converted
Prerequisites
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Discovered By
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PoC Author
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Metasploit Module
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Vendors

  • Linux

Products

  • Linux
Technical Analysis