CVE-2025-21848

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()

Add check for the return value of nfp_app_ctrl_msg_alloc() in nfp_bpf_cmsg_alloc() to prevent null pointer dereference.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < d64c6ca420019712e194fe095b55f87363e22a9a; >= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < e976ea6c5e1b005c64467cbf94a8577aae9c7d81; >= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < 924b239f9704566e0d86abd894d2d64bd73c11eb; >= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < 1358d8e07afdf21d49ca6f00c56048442977e00a; >= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < 29ccb1e4040da6ff02b7e64efaa2f8e6bf06020d; >= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < 897c32cd763fd11d0b6ed024c52f44d2475bb820; >= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < bd97f60750bb581f07051f98e31dfda59d3a783b; >= ff3d43f7568c82b335d7df2d40a31447c3fce10c, < 878e7b11736e062514e58f3b445ff343e6705537
LinuxLinux4.16
SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP MFP>= V3.1.5, < *
SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP MFP>= V3.1.5, < *
SiemensSIMATIC S7-1500 CPU 1518F-4 PN/DP MFP>= V3.1.5, < *
SiemensSIMATIC S7-1500 CPU 1518F-4 PN/DP MFP>= V3.1.5, < *
SiemensSIPLUS S7-1500 CPU 1518-4 PN/DP MFP>= V3.1.5, < *

References

Timeline

Published
Mar 12, 2025
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2025-21848: Medium severity, CVSS 5.5 | Vulnix