CVE-2026-46261

MEDIUM EPSS 1.8%
Published Jun 3, 20263w ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jun 3, 2026 3w ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe() platform_get_resource_byname() can return NULL, which would cause a crash when passed the pointer to resource_size(). Move the fiu->memory_size assignment after the error check for devm_ioremap_resource() to prevent the potential 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
1.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥6.2  –  <6.6.128
linuxlinux_kernel*≥6.7  –  <6.12.75
linuxlinux_kernel*≥6.13  –  <6.18.14
linuxlinux_kernel*≥6.19  –  <6.19.4

References 5

  • git.kernel.org https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281b
    Patch