Bug 1783523 (CVE-2019-19531) - CVE-2019-19531 kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/yurex.c driver leads to denial of service
Summary: CVE-2019-19531 kernel: use-after-free bug caused by a malicious USB device in...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-19531
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1783524
Blocks: 1783525
TreeView+ depends on / blocked
 
Reported: 2019-12-13 21:13 UTC by msiddiqu
Modified: 2020-01-06 02:09 UTC (History)
44 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2020-01-06 02:09:26 UTC
Embargoed:

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Description msiddiqu 2019-12-13 21:13:35 UTC 
In the Linux kernel, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/misc/yurex.c driver

Upstream Patch:
  
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc05481b2fcabaaeccf63e32ac1baab54e5b6963

References: 

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.9
http://www.openwall.com/lists/oss-security/2019/12/03/4
Comment 1 msiddiqu 2019-12-13 21:13:59 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1783524]
Comment 2 Justin M. Forbes 2019-12-16 17:11:30 UTC 
This is fixed for Fedora with the 5.2.9 stable kernel update.
Comment 5 Product Security DevOps Team 2020-01-06 02:09:26 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-19531
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