AUGUST 4, 2026
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Case File

CVE-2025-37820

HIGH · CVSS 7.5 EPSS 0.34%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-05-08 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Linux.

CVE
CVE-2025-37820
Severity
HIGH
CVSS
7.5
EPSS
0.34%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdp_convert_buff_to_frame() The function xdp_convert_buff_to_frame() may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or invalid data. Failing to check for NULL may lead to a NULL pointer dereference if the result is used later in processing, potentially causing crashes, data corruption, or undefined behavior. On XDP redirect failure, the associated page must be released explicitly if it was previously retained via get_page(). Failing to do so may result in a memory leak, as the pages reference count is not decremented.

Related CVEs

Other vulnerabilities affecting the same vendor(s)