Bug 1871393

Summary:	glibc: nss_compat: internal_end*ent may clobber errno, hiding ERANGE
Product:	Red Hat Enterprise Linux 8	Reporter:	Carlos O'Donell <codonell>
Component:	glibc	Assignee:	Patsy Griffin <pfrankli>
Status:	CLOSED DUPLICATE	QA Contact:	qe-baseos-tools-bugs
Severity:	medium	Docs Contact:	Zuzana Zoubkova <zzoubkov>
Priority:	unspecified
Version:	8.4	CC:	ashankar, codonell, dj, fweimer, mnewsome, pfrankli, sipoyare, skolosov, vmukhame
Target Milestone:	rc
Target Release:	8.0
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-09-21 14:27:54 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Carlos O'Donell 2020-08-23 02:26:05 UTC

Backport the following commit to fix upstream bug 25976:

790b8dda4455865cb8c3a47801f4304c1a43baf6
nss_compat: internal_end*ent may clobber errno, hiding ERANGE [BZ #25976]

This also improves failure modes involving the SSSD NSS plugin, see:
https://bugzilla.redhat.com/show_bug.cgi?id=1402403

Also we don't want to regress the fix in RHEL 7.9:
https://bugzilla.redhat.com/show_bug.cgi?id=1834816