Bug 1775007 (CVE-2019-19052) - CVE-2019-19052 kernel: dos in gs_can_open() function in drivers/net/can/usb/gs_usb.c
Summary: CVE-2019-19052 kernel: dos in gs_can_open() function in drivers/net/can/usb/g...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-19052
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: 1775008
Blocks: 1775040
TreeView+ depends on / blocked
 
Reported: 2019-11-21 11:18 UTC by Dhananjay Arunesh
Modified: 2020-02-25 14:49 UTC (History)
47 users (show)

Fixed In Version:
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Last Closed: 2020-02-25 14:49:38 UTC
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Description Dhananjay Arunesh 2019-11-21 11:18:39 UTC 
A vulnerability was found in Linux Kernel where, a memory leak in the gs_can_open() function in drivers/net/can/usb/gs_usb.c allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures.

Reference:
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11
https://github.com/torvalds/linux/commit/fb5be6a7b4863ecc44963bb80ca614584b6c7817
Comment 1 Dhananjay Arunesh 2019-11-21 11:19:24 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1775008]
Comment 2 Justin M. Forbes 2019-11-21 17:36:00 UTC 
This was fixed for Fedora with the 5.3.11 stable kernel update
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