Bug 2484431

Summary:	CVE-2026-6473 postgresql16: integer overflow can cause an undersized allocation and an out-of-bounds write [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	postgresql16	Assignee:	Filip Januš <fjanus>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	rawhide	CC:	db-sig, fjanus, ndavidov
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["f60a36a0-ff36-4e2f-8a1a-eff2d84844a7"]}
Fixed In Version:	postgresql16-16.14-1.fc45	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-07-23 22:11:10 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2477448

Description Guilherme de Almeida Suckevicz 2026-06-03 17:08:33 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-07-23 12:21:51 UTC

FEDORA-2026-f8ee1fd482 (postgresql16-16.14-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f8ee1fd482

Comment 2 Fedora Update System 2026-07-23 14:39:23 UTC

FEDORA-2026-5b2e6bf881 (postgresql16-16.14-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5b2e6bf881

Comment 3 Fedora Update System 2026-07-23 22:11:10 UTC

FEDORA-2026-5b2e6bf881 (postgresql16-16.14-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-07-24 01:29:02 UTC

FEDORA-2026-f8ee1fd482 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-f8ee1fd482`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-f8ee1fd482

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-08-01 00:53:19 UTC

FEDORA-2026-f8ee1fd482 (postgresql16-16.14-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.