FEDORA-2025-3A9B79CA0E: Security update for 4 packages

FEDORA-2025-3A9B79CA0E, released December 3, 2025, fixes 4 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

n/a

No CVSS score published

Highest EPSS

0.0054

45th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 4

Fixed package versions

Product	Release	Fixed in
xkbcomp	Fedora 43	1.5.0-1.fc43
xkbcomp-debuginfo	Fedora 43	1.5.0-1.fc43
xkbcomp-debugsource	Fedora 43	1.5.0-1.fc43
xkbcomp-devel	Fedora 43	1.5.0-1.fc43

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2018-15853	xkbcomp: This update for xkbcomp fixes the following issues: - CVE-2018-15863: NULL pointer dereference triggered by a a craf...	n/a	0.0054	None reported
Routine	CVE-2018-15859	xkbcomp: This update for xkbcomp fixes the following issues: - CVE-2018-15863: NULL pointer dereference triggered by a a craf...	n/a	0.0054	None reported
Routine	CVE-2018-15861	xkbcomp: This update for xkbcomp fixes the following issues: - CVE-2018-15863: NULL pointer dereference triggered by a a craf...	n/a	0.0054	None reported
Routine	CVE-2018-15863	xkbcomp: This update for xkbcomp fixes the following issues: - CVE-2018-15863: NULL pointer dereference triggered by a a craf...	n/a	0.0054	None reported

Also fixes CVE-2018-15863

libxkbcommon-x11-0 0.8.0-1ubuntu0.1
libxkbcommon-x11-0 on Ubuntu 18.04.6 LTS (bionic)
libxkbcommon0 0.8.0-1ubuntu0.1
libxkbcommon0 on Ubuntu 18.04.6 LTS (bionic)
OPENSUSE-SU-2026:20123-1
xkbcomp on opensuse-leap 16.0
SUSE-SU-2026:20186-1
xkbcomp on sles 16.0
SUSE-SU-2025:4426-1
xkbcomp on opensuse-leap 15.6, sles 15.6, sles 15.7

Vendor advisory

https://bodhi.fedoraproject.org/updates/FEDORA-2025-3a9b79ca0e

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