Red Hat Security Advisory: virtuoso-opensource security update
Affects Red HatSource GCVE Database
Not known to be exploited : upgrade to 7.9.6 soon.
Data as of 26 Oct 2026, 06:26 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 55% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 7.9.6
Exploitation evidence
Disclosed: evidence found.
CVE published 23 Apr 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Upgrade Red Hat to 7.9.6.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Product Security Red Hat | Affected
| Fixed in
|
AI-suggested
Red Hat has released updated packages for virtuoso-opensource in Red Hat Enterprise Linux 7 Extended Lifecycle Support to fix this vulnerability. Users should apply the security update as described in the Red Hat advisory RHSA-2025:4039 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation actions are indicated by the vendor advisory.
Description
A denial of service (DoS) vulnerability exists in the virtuoso-opensource component used in Red Hat Enterprise Linux 7 Extended Lifecycle Support. The issue occurs in the function sqlc_add_distinct_node and is tracked as CVE-2024-57656. This vulnerability affects user-space components that manage virtual machines using Kernel-based Virtual Machine (KVM). Red Hat has released an important security update to address this issue for affected versions of Red Hat Enterprise Linux 7 Extended Lifecycle Support.