CVE-2025-68725Improper Validation of Specified Type of Input in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 24
Latest updateApr 17

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al. reported that their fuzzer tool was able to trigger a skb_warn_bad_offload() from netif_skb_features() -> gso_features_check(). When a BPF program - triggered via BPF test infra - pushes the packet to the loopback device via bpf_clone_redirect() then mentioned offload warning can be seen. GSO-related features are then rightfully disabled. We get into

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Patches

🔴Vulnerability Details

2
OSV
CVE-2025-68725: In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al2025-12-24
GHSA
GHSA-696c-x544-xmc9: In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al2025-12-24

📋Vendor Advisories

12
Ubuntu
Linux kernel (HWE) vulnerabilities2026-04-17
Ubuntu
Linux kernel (GCP) vulnerabilities2026-04-17
Ubuntu
Linux kernel (NVIDIA) vulnerabilities2026-04-17
Ubuntu
Linux kernel (Real-time) vulnerabilities2026-04-17
Ubuntu
Linux kernel (FIPS) vulnerabilities2026-04-17

🕵️Threat Intelligence

1
Wiz
CVE-2025-68725 Impact, Exploitability, and Mitigation Steps | Wiz
CVE-2025-68725 — Linux vulnerability | cvebase