Buffer Overflow Vulnerability in Linux Kernel
CVE-2023-54312

Currently unrated

Key Information:

Vendor

Linux

Status
Vendor
CVE Published:
30 December 2025

What is CVE-2023-54312?

A buffer overflow vulnerability in the Linux kernel's BPF (Berkeley Packet Filter) implementation has been addressed. This flaw potentially allows exploitation through the improper handling of TCP's base round-trip time value. The fix involves ensuring that the correct size is used with 'sizeof(nv)' or 'strlen(nv) + 1' to prevent overflow conditions, enhancing overall system security and stability.

Affected Version(s)

Linux c890063e440456e75c2e70f6bcec3797f1771eb6

Linux c890063e440456e75c2e70f6bcec3797f1771eb6

Linux c890063e440456e75c2e70f6bcec3797f1771eb6

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-54312 : Buffer Overflow Vulnerability in Linux Kernel