Bug 1775047 (CVE-2019-19058) - CVE-2019-19058 kernel: A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c allows for a DoS
Summary: CVE-2019-19058 kernel: A memory leak in the alloc_sgtable() function in drive...
Keywords:
Status: NEW
Alias: CVE-2019-19058
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1775048
Blocks: 1775049
TreeView+ depends on / blocked
 
Reported: 2019-11-21 11:37 UTC by Marian Rehak
Modified: 2019-11-27 07:23 UTC (History)
47 users (show)

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Description Marian Rehak 2019-11-21 11:37:49 UTC
A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering alloc_page() failures.

Upstream Issue:

https://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7d

Comment 1 Marian Rehak 2019-11-21 11:38:09 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1775048]


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