CVE-2025-21848

MEDIUM EPSS 11.3%
Published Mar 12, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Mar 12, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
11.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥4.16  –  <6.1.130
linuxlinux_kernel*≥6.2  –  <6.6.80
linuxlinux_kernel*≥6.7  –  <6.12.17
linuxlinux_kernel*≥6.13  –  <6.13.5
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any

References 11

  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-082556.html
  • git.kernel.org https://git.kernel.org/stable/c/1358d8e07afdf21d49ca6f00c56048442977e00a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/29ccb1e4040da6ff02b7e64efaa2f8e6bf06020d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/878e7b11736e062514e58f3b445ff343e6705537
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/897c32cd763fd11d0b6ed024c52f44d2475bb820
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/924b239f9704566e0d86abd894d2d64bd73c11eb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bd97f60750bb581f07051f98e31dfda59d3a783b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d64c6ca420019712e194fe095b55f87363e22a9a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e976ea6c5e1b005c64467cbf94a8577aae9c7d81
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1358d8e07afdf21d49ca6f00c56048442977e00a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/29ccb1e4040da6ff02b7e64efaa2f8e6bf06020d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/878e7b11736e062514e58f3b445ff343e6705537
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/897c32cd763fd11d0b6ed024c52f44d2475bb820
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/924b239f9704566e0d86abd894d2d64bd73c11eb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bd97f60750bb581f07051f98e31dfda59d3a783b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d64c6ca420019712e194fe095b55f87363e22a9a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e976ea6c5e1b005c64467cbf94a8577aae9c7d81
    Patch