Linux · Security advisory · June 23, 2025

RHSA-2025:9306: Security update for 7 packages

RHSA-2025:9306, released June 23, 2025, fixes 5 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0037
30th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 5 Routine 0

Fixed package versions

ProductReleaseFixed in
tigervncRHEL 90:1.14.1-8.el9_6
tigervnc-iconsRHEL 90:1.14.1-8.el9_6
tigervnc-licenseRHEL 90:1.14.1-8.el9_6
tigervnc-selinuxRHEL 90:1.14.1-8.el9_6
tigervnc-serverRHEL 90:1.14.1-8.el9_6
tigervnc-server-minimalRHEL 90:1.14.1-8.el9_6
tigervnc-server-moduleRHEL 90:1.14.1-8.el9_6

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-49176 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in big requests extension 7.8 0.0037 None reported
High CVE-2025-49175 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursors 7.8 0.0034 None reported
High CVE-2025-49179 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x record extension 7.8 0.0034 None reported
High CVE-2025-49180 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extension 7.8 0.0033 None reported
High CVE-2025-49178 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: unprocessed client request due to bytes to ignore 7.8 0.0025 None reported
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