CVE-2023-2319

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-17 · updated 2026-06-17

Description

It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.

Affected products

ClusterLabs pcs: 0.11.4-6.el9
RedHat Enterprise Linux High Availability: 9.0
RedHat Enterprise Linux High Availability Eus: 9.2

References

https://access.redhat.com/errata/RHSA-2023:2652
https://access.redhat.com/security/cve/CVE-2023-2319
https://bugzilla.redhat.com/show_bug.cgi?id=2190092
https://access.redhat.com/errata/RHSA-2023:2652
https://access.redhat.com/security/cve/CVE-2023-2319
https://bugzilla.redhat.com/show_bug.cgi?id=2190092

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