RedHat: RHSA-2023-1598:01 Important: tigervnc security update
Summary
Virtual Network Computing (VNC) is a remote display system which allows
users to view a computing desktop environment not only on the machine where
it is running, but from anywhere on the Internet and from a wide variety of
machine architectures. TigerVNC is a suite of VNC servers and clients.
Security Fix(es):
* xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local
Privilege Escalation Vulnerability (CVE-2023-1393)
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.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2023-1393 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux AppStream EUS (v.8.6):
Source:
tigervnc-1.12.0-6.el8_6.3.src.rpm
aarch64:
tigervnc-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-debuginfo-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-debugsource-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-server-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-server-debuginfo-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-server-minimal-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-server-minimal-debuginfo-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-server-module-1.12.0-6.el8_6.3.aarch64.rpm
tigervnc-server-module-debuginfo-1.12.0-6.el8_6.3.aarch64.rpm
noarch:
tigervnc-icons-1.12.0-6.el8_6.3.noarch.rpm
tigervnc-license-1.12.0-6.el8_6.3.noarch.rpm
tigervnc-selinux-1.12.0-6.el8_6.3.noarch.rpm
ppc64le:
tigervnc-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-debuginfo-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-debugsource-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-server-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-server-debuginfo-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-server-minimal-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-server-minimal-debuginfo-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-server-module-1.12.0-6.el8_6.3.ppc64le.rpm
tigervnc-server-module-debuginfo-1.12.0-6.el8_6.3.ppc64le.rpm
s390x:
tigervnc-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-debuginfo-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-debugsource-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-server-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-server-debuginfo-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-server-minimal-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-server-minimal-debuginfo-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-server-module-1.12.0-6.el8_6.3.s390x.rpm
tigervnc-server-module-debuginfo-1.12.0-6.el8_6.3.s390x.rpm
x86_64:
tigervnc-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-debuginfo-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-debugsource-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-server-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-server-debuginfo-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-server-minimal-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-server-minimal-debuginfo-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-server-module-1.12.0-6.el8_6.3.x86_64.rpm
tigervnc-server-module-debuginfo-1.12.0-6.el8_6.3.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for tigervnc is now available for Red Hat Enterprise Linux 8.6Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream EUS (v.8.6) - aarch64, noarch, ppc64le, s390x, x86_64
Bugs Fixed
2180288 - CVE-2023-1393 xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability