Bug 1774933 (CVE-2019-19074) - CVE-2019-19074 kernel: a memory leak in the ath9k management function in allows local DoS
Summary: CVE-2019-19074 kernel: a memory leak in the ath9k management function in allo...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-19074
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1774934 1778581 1778582 1778583 1778584 1778585
Blocks: 1774935
TreeView+ depends on / blocked
 
Reported: 2019-11-21 10:12 UTC by Marian Rehak
Modified: 2020-06-19 01:50 UTC (History)
48 users (show)

Fixed In Version:
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Environment:
Last Closed: 2020-04-28 16:34:41 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2020:2052 0 None None None 2020-05-11 12:53:54 UTC
Red Hat Product Errata RHBA-2020:2626 0 None None None 2020-06-19 01:50:00 UTC
Red Hat Product Errata RHSA-2020:1567 0 None None None 2020-04-28 15:25:13 UTC
Red Hat Product Errata RHSA-2020:1769 0 None None None 2020-04-28 15:51:43 UTC

Description Marian Rehak 2019-11-21 10:12:12 UTC 
A memory leak in the Atheros Wireless Module Interface (WMI) function (ath9k_wmi_cmd) in in the Linux kernel through 5.3.11 allows a local attacker, who has permissions to issue wifi device access control to cause a denial of service (memory consumption).

Upstream Reference:

https://github.com/torvalds/linux/commit/728c1e2a05e4b5fc52fab3421dce772a806612a2
Comment 1 Marian Rehak 2019-11-21 10:12:33 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1774934]
Comment 6 Wade Mealing 2019-12-02 05:18:06 UTC 
At this time it is understood that this flaw does not qualify kernel-rt or mrg-2 fixes due to the current product lifecycle.
Comment 7 errata-xmlrpc 2020-04-28 15:25:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:1567 https://access.redhat.com/errata/RHSA-2020:1567
Comment 8 errata-xmlrpc 2020-04-28 15:51:40 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:1769 https://access.redhat.com/errata/RHSA-2020:1769
Comment 9 Product Security DevOps Team 2020-04-28 16:34:41 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-2019-19074
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