AXSA:2019-4120:01

Release date: 
Tuesday, August 20, 2019 - 01:42
Subject: 
blktrace-1.0.5-9.el7
Affected Channels: 
Asianux Server 7 for x86_64
Severity: 
Low
Description: 

The blktrace packages contain a number of utilities to record the I/O trace information for the kernel to user space, and utilities to analyze and view the trace information.

Security Fix(es):

* blktrace: buffer overflow in the dev_map_read function in btt/devmap.c (CVE-2018-10689)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVE-2018-10689
blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file.

Solution: 

Update packages.

Additional Info: 

N/A

Download: 

SRPMS
  1. blktrace-1.0.5-9.el7.src.rpm
    MD5: 573b316adf05a351b1c8aa3dfc9443f9
    SHA-256: be12da8d49db09ae5d400c9c90e6a7c78f91f6cc48ef06f1c1cc289283cb6417
    Size: 364.10 kB

Asianux Server 7 for x86_64
  1. blktrace-1.0.5-9.el7.x86_64.rpm
    MD5: 6c66fa2cfb1a632ec07810e1ed6f9fa4
    SHA-256: f4be542ed889293a92823b5d3213f193a0a594cf1b16961ffc8511d0d8093440
    Size: 132.76 kB
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