CLSA-2026-1782986813

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1782986813
Upstream
Published
2026-07-02T10:07:10Z
Modified
2026-10-26T09:30:10Z
Summary
tigervnc: Fix of CVE-2026-50262
Details
  • CVE-2026-50262: fix reversed request-length check in GLX __glXDisp_ChangeDrawableAttributes (and swapped variant) by reverting the mesa size-check workaround and restoring REQUEST_FIXED_SIZE / REQUEST_SIZE_MATCH in the bundled xserver GLX handlers (out-of-bounds read)
References

Affected packages

TuxCare:AlmaLinux:9.2
tigervnc

Package

Name
tigervnc
Purl
pkg:rpm/tuxcare/tigervnc?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-13.el9_2.tuxcare.els26

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json"
tigervnc-icons

Package

Name
tigervnc-icons
Purl
pkg:rpm/tuxcare/tigervnc-icons?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-13.el9_2.tuxcare.els26

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json"
tigervnc-license

Package

Name
tigervnc-license
Purl
pkg:rpm/tuxcare/tigervnc-license?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-13.el9_2.tuxcare.els26

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json"
tigervnc-selinux

Package

Name
tigervnc-selinux
Purl
pkg:rpm/tuxcare/tigervnc-selinux?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-13.el9_2.tuxcare.els26

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json"
tigervnc-server

Package

Name
tigervnc-server
Purl
pkg:rpm/tuxcare/tigervnc-server?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-13.el9_2.tuxcare.els26

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json"
tigervnc-server-minimal

Package

Name
tigervnc-server-minimal
Purl
pkg:rpm/tuxcare/tigervnc-server-minimal?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-13.el9_2.tuxcare.els26

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json"
tigervnc-server-module

Package

Name
tigervnc-server-module
Purl
pkg:rpm/tuxcare/tigervnc-server-module?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-13.el9_2.tuxcare.els26

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782986813.json"