Medium severity5.9NVD Advisory· Published Jul 30, 2025· Updated Apr 15, 2026

CVE-2023-2593

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.

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Affected products

Linux/Kernelllm-fuzzy

Patches

Vulnerability mechanics

References

access.redhat.com/security/cve/CVE-2023-2593nvd
bugzilla.redhat.com/show_bug.cginvd
lore.kernel.org/lkml/CAH2r5msyEy20e=FBx6wPWWc3kXzNR4b+zHshSqidRdFKVf_7Jg@mail.gmail.com/nvd

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cvss	0.384
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000