Bug 1774977 (CVE-2019-19044) - CVE-2019-19044 kernel: dos in v3d_submit_cl_ioctl() function in drivers/gpu/drm/v3d/v3d_gem.c
Summary: CVE-2019-19044 kernel: dos in v3d_submit_cl_ioctl() function in drivers/gpu/d...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-19044
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: 1774979
Blocks: 1775020
TreeView+ depends on / blocked
 
Reported: 2019-11-21 11:01 UTC by Dhananjay Arunesh
Modified: 2023-03-24 16:07 UTC (History)
48 users (show)

Fixed In Version:
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Last Closed: 2020-02-25 16:02:03 UTC
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Description Dhananjay Arunesh 2019-11-21 11:01:12 UTC 
A vulnerability was found inLinux Kernel where, two memory leaks in the v3d_submit_cl_ioctl() function in drivers/gpu/drm/v3d/v3d_gem.c allow attackers to cause a denial of service (memory consumption) by triggering kcalloc() or v3d_job_init() failures.

Reference:
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11
https://github.com/torvalds/linux/commit/29cd13cfd7624726d9e6becbae9aa419ef35af7f
Comment 1 Dhananjay Arunesh 2019-11-21 11:01:43 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1774979]
Comment 2 Justin M. Forbes 2019-11-21 16:19:04 UTC 
This was fixed for Fedora with the 5.3.11 stable kernel updates.
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