Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.2, < 6.6.128 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891Patch
- https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632Patch
- https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440aPatch
- https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9Patch
- https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281bPatch
FAQ
What is CVE-2026-46261?
CVE-2026-46261 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 wo...
How severe is CVE-2026-46261?
CVE-2026-46261 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-46261?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.