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Bug 1627731 - (CVE-2018-16658) CVE-2018-16658 kernel: Information leak in cdrom_ioctl_drive_status
CVE-2018-16658 kernel: Information leak in cdrom_ioctl_drive_status
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20180426,reported=2...
: Security
Depends On: 1627732 1628160 1628161 1628162 1628163 1628164 1578207 1628143
Blocks: 1627733
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Reported: 2018-09-11 07:08 EDT by Andrej Nemec
Modified: 2018-11-02 09:55 EDT (History)
49 users (show)

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Doc Text:
An information leak was discovered in the Linux kernel in cdrom_ioctl_drive_status() function in drivers/cdrom/cdrom.c that could be used by local attackers to read kernel memory at certain location.
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RHEL 7.3 requirements from Atomic Host:
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Description Andrej Nemec 2018-09-11 07:08:23 EDT 
An information leak was discovered in the Linux kernel in cdrom_ioctl_drive_status() function in drivers/cdrom/cdrom.c that could be used by local attackers to read kernel memory at certain location.

An upstream patch:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4
Comment 2 Vladis Dronov 2018-09-12 07:14:16 EDT 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1628143]
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