CVE-2023-54312

samples/bpf: Fix buffer overflow in tcp_basertt

N/A

Published: December 30, 2025 at 12:23 PM UTC

Updated: June 17, 2026 at 06:47 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

N/A

Exploit prediction

EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.15 ≤ v < 4.19.2914.15 ≤ v < 5.10.1884.15 ≤ v < 5.15.1214.15 ≤ v < 5.4.2514.15 ≤ v < 6.1.394.15 ≤ v < 6.3.134.15 ≤ v < 6.4.44.15 ≤ v < 6.54.15c890063e440456e75c2e70f6bcec3797f1771eb6

Vendor states this is fixed in 56c25f2763a16db4fa1b486e6a21dc246cd992bd (fixed)

Vendor states this is fixed in 7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59 (fixed)

Vendor states this is fixed in bd3e880dce27d225598730d2bbb3dc05b443af22 (fixed)

Vendor states this is fixed in cf7514fedc25675e68b74941df28a883951e70fd (fixed)

Vendor states this is fixed in dfc004688518d24159606289c74d0c4e123e6436 (fixed)

Vendor states this is fixed in e92f61e0701ea780e57e1be8dbd1fbec5f42c09e (fixed)

Vendor states this is fixed in f394d204d64095d72ad9f03ff98f3f3743bf743a (fixed)

Vendor states this is fixed in f4dea9689c5fea3d07170c2cb0703e216f1a0922 (fixed)

Vendor states this is fixed in 4.15 (unaffected)

Vendor states this is fixed in 4.19.291 (unaffected)

Vendor states this is fixed in 5.10.188 (unaffected)

Vendor states this is fixed in 5.15.121 (unaffected)