RLSA-2026:44391

Source
https://errata.rockylinux.org/RLSA-2026:44391
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:44391.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:44391
Upstream
  • CVE-2026-6477
Published
2026-07-27T12:07:26.942038Z
Modified
2026-07-27T12:30:05.561389901Z
Severity
  • 8.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Important: libpq security update
Details

The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers.

Security Fix(es):

  • postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory (CVE-2026-6477)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / libpq

Package

Name
libpq
Purl
pkg:rpm/rocky-linux/libpq?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:16.14-1.el10_2
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:44391.json"