Linux · Security advisory · January 30, 2024

RHSA-2024:0557: Security update for 7 packages

RHSA-2024:0557, released January 30, 2024, fixes 4 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
4
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0211
81st percentile

Priority of the 4 CVEs

Patch now 0 Urgent 1 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
tigervncRHEL 90:1.13.1-3.el9_3.6
tigervnc-iconsRHEL 90:1.13.1-3.el9_3.6
tigervnc-licenseRHEL 90:1.13.1-3.el9_3.6
tigervnc-selinuxRHEL 90:1.13.1-3.el9_3.6
tigervnc-serverRHEL 90:1.13.1-3.el9_3.6
tigervnc-server-minimalRHEL 90:1.13.1-3.el9_3.6
tigervnc-server-moduleRHEL 90:1.13.1-3.el9_3.6

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2023-6816 xorg-server: A flaw was found in X.Org server 9.8 0.0211 None reported
High CVE-2024-21885 xwayland: A flaw was found in X.Org server 7.8 0.0142 None reported
High CVE-2024-21886 xnest: A heap buffer overflow flaw was found in the DisableDevice function in theX.Org server 7.8 0.0142 None reported
High CVE-2024-0229 xnest: An out-of-bounds memory access flaw was found in the X.Org server 7.8 0.0123 None reported
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