ALSA-2026:91294: Important: libXtst security update

Published Oct 27, 2026
·
Updated

X.Org X11 libXtst runtime library

Security Fix(es):

libXtst: libXtst: Denial of Service via out-of-bounds read in RECORD reply parser (CVE-2026-94286)

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/libxtst<1.2.3-8.el8_10
1.2.3-8.el8_10
almalinux/libxtst-devel<1.2.3-8.el8_10
1.2.3-8.el8_10

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 1.2.3-8.el8_10
  2. Upgrade

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

    Fixed in 1.2.3-8.el8_10

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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