ALSA-2026:91057: Important: libXrender security update

Published Oct 27, 2026
·
Updated

X.Org X11 libXrender runtime library

Security Fix(es):

libXrender: libXrender: Code injection via heap overflow in RenderQueryPictFormats (CVE-2026-88807)

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.

Affected Software

2 affected componentsFixes available
almalinux/libxrender<0.9.10-16.el9_8.2
0.9.10-16.el9_8.2
almalinux/libxrender-devel<0.9.10-16.el9_8.2
0.9.10-16.el9_8.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade almalinux/libXrender to a version that resolves this vulnerability.

    Fixed in 0.9.10-16.el9_8.2
  2. Upgrade

    Upgrade almalinux/libXrender-devel to a version that resolves this vulnerability.

    Fixed in 0.9.10-16.el9_8.2

Event History

Oct 27, 2026
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

Contact

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