CVE-2023-54312 — Incorrect Calculation of Buffer Size in Linux

CWE-131 — Incorrect Calculation of Buffer Size7 documents6 sources
Severity
2.5LOW
No vector
EPSS
0.0%
top 86.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedDec 30

Description

In the Linux kernel, the following vulnerability has been resolved: samples/bpf: Fix buffer overflow in tcp_basertt Using sizeof(nv) or strlen(nv)+1 is correct.

Affected Packages4 packages

▶Linuxlinux/linux_kernel4.15.0 — 4.19.291+6
▶Debianlinux/linux_kernel< 5.10.191-1+3
▶CVEListV5linux/linuxc890063e440456e75c2e70f6bcec3797f1771eb6 — cf7514fedc25675e68b74941df28a883951e70fd+8
▶debiandebian/linux< linux 6.1.52-1 (bookworm)

🔴Vulnerability Details

3
OSV
samples/bpf: Fix buffer overflow in tcp_basertt↗2025-12-30
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GHSA
GHSA-p36c-jp35-qgrh: In the Linux kernel, the following vulnerability has been resolved: samples/bpf: Fix buffer overflow in tcp_basertt Using sizeof(nv) or strlen(nv)+1↗2025-12-30
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OSV
CVE-2023-54312: In the Linux kernel, the following vulnerability has been resolved: samples/bpf: Fix buffer overflow in tcp_basertt Using sizeof(nv) or strlen(nv)+1 i↗2025-12-30
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📋Vendor Advisories

2
Red Hat
kernel: samples/bpf: Fix buffer overflow in tcp_basertt↗2025-12-30
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Debian
CVE-2023-54312: linux - In the Linux kernel, the following vulnerability has been resolved: samples/bpf...↗2023
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🕵️Threat Intelligence

1
Wiz
CVE-2023-54312 Impact, Exploitability, and Mitigation Steps | Wiz↗
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