kbrain

CVE-2023-22024

MEDIUM · CVSS 5.5EPSS 0.2%EU EUVD

In the Unbreakable Enterprise Kernel (UEK), the RDS module in UEK has two setsockopt(2) options, RDS_CONN_RESET and RDS6_CONN_RESET, that are not re-entrant. A malicious local user with CAP_NET_ADMIN can use this to crash the kernel. CVSS 3.1 Base Score 5.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Key facts

CVSS score
5.5 (v3.1)
Severity
MEDIUM
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS score
0.2% (7th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2023-26189)
Published
September 20, 2023
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2023-26189 in the EU Vulnerability Database. Last updated in EUVD on September 13, 2024.

View on the EU Vulnerability Database

Affected products

  • oracle / linux
  • oracle / linux
  • oracle / linux
  • oracle / linux
  • oracle / vm server

Certified products that may be affected

38 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

See all 38 in the Security Certifications Explorer.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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CVE-2023-22024: MEDIUM severity (CVSS 5.5)