Vulnerability Database
Blog
FAQ
Docs
arrow_forward
search
light_mode
dark_mode
CLSA-2026-1785410023
See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1785410023.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1785410023
Upstream
CVE-2026-50252
Published
2026-07-30T11:13:53Z
Modified
2026-10-26T09:31:58Z
Summary
unbound: Fix of CVE-2026-50252
Details
CVE-2026-50252: DNS cache poisoning via per-thread source port partitioning; with 'so-reuseport: yes' and multiple threads the outgoing source port revealed the worker thread, lowering effective port entropy
References
https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1785410023.html
https://nvd.nist.gov/vuln/detail/CVE-2026-50252
Affected packages
TuxCare:RHEL:7
/
unbound
Package
Name
unbound
Purl
pkg:rpm/tuxcare/unbound?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1.6.6-5.el7_8.tuxcare.els7
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1785410023.json"
TuxCare:RHEL:7
/
unbound-devel
Package
Name
unbound-devel
Purl
pkg:rpm/tuxcare/unbound-devel?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1.6.6-5.el7_8.tuxcare.els7
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1785410023.json"
TuxCare:RHEL:7
/
unbound-libs
Package
Name
unbound-libs
Purl
pkg:rpm/tuxcare/unbound-libs?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1.6.6-5.el7_8.tuxcare.els7
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1785410023.json"
TuxCare:RHEL:7
/
unbound-python
Package
Name
unbound-python
Purl
pkg:rpm/tuxcare/unbound-python?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1.6.6-5.el7_8.tuxcare.els7
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1785410023.json"
CLSA-2026-1785410023 - OSV