Bug 1833340 (CVE-2019-14586) - CVE-2019-14586 edk2: potential use-after-free due to the original configuration runtime memory is freed but it is still exposed to the OS runtime
Summary: CVE-2019-14586 edk2: potential use-after-free due to the original configurati...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-14586
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: 1833341 1833342
Blocks: 1833355
TreeView+ depends on / blocked
 
Reported: 2020-05-08 13:26 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-06-02 13:58 UTC (History)
8 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2020-05-29 17:20:30 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
TianoCore 1995 0 None None None 2020-05-11 15:22:36 UTC

Description Guilherme de Almeida Suckevicz 2020-05-08 13:26:26 UTC 
A potential use-after-free bug was discovered in edk2. The original configuration runtime memory is freed, but it is still exposed to the OS runtime.

Reference:
https://bugzilla.tianocore.org/show_bug.cgi?id=1995

Upstream commit:
https://github.com/tianocore/edk2/commit/c32be82e99ef272e7fa742c2f06ff9a4c3756613
Comment 1 Guilherme de Almeida Suckevicz 2020-05-08 13:26:52 UTC 
Created edk2 tracking bugs for this issue:

Affects: epel-all [bug 1833342]
Affects: fedora-all [bug 1833341]
Comment 4 Product Security DevOps Team 2020-05-29 17:20:30 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-2019-14586
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