CVE-2023-2593

MEDIUM EPSS 47.7%
Published Jul 30, 202511mo ago · Modified Jun 17, 20261w ago
5.9 CVSS 3.1
Medium
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Published Jul 30, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago

Description

A flaw exists within the Linux kernel's handling of new TCP connections. The issue results from the lack of memory release after its effective lifetime. This vulnerability allows an unauthenticated attacker to create a denial of service condition on the system.

CVSS Details

Base Score
5.9
Exploitability
2.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
47.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-835

References 3

  • access.redhat.com https://access.redhat.com/security/cve/CVE-2023-2593
  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2384787
  • lore.kernel.org https://lore.kernel.org/lkml/CAH2r5msyEy20e=FBx6wPWWc3kXzNR4b+zHshSqidRdFKVf_7Jg@mail.gmail.com/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.