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CVE-2025-35973VulnerabilityPublished Updated

Red Hat Security Advisory: OpenShift Container Platform 4.22.20 bug fix and security update

Affects Red HatSource GCVE Database

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Mentioned vulnerabilities

Authoritative record:CVE-2025-35973· Medium 4.5

Not known to be exploited · CVSS 4.5 Medium.

Data as of 29 Oct 2026, 07:15 UTC

CVSS 4.0 base score
4.5Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 0% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:H/SI:H/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Intel(R) ProcessorsAffected
  • =See references
Fixed in–

AI-suggested

Red Hat has released OpenShift Container Platform 4.22.20 containing fixes for these vulnerabilities. Users should update to this version to remediate the security issues. Since this is an official Red Hat advisory with a released update, applying the update is the recommended mitigation. No additional vendor advisories indicate that no action is required or that issues are already mitigated.

Description

Red Hat OpenShift Container Platform 4.22.20 includes multiple security fixes addressing critical vulnerabilities across various components such as the kernel, libpcap, bind, OpenSSH, libevent, libxml2, pcre2, and others. These fixes mitigate issues including privilege escalation, arbitrary code execution, denial of service, information disclosure, and security bypasses. The update is rated critical by Red Hat Product Security.

References

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