CVE-2026-46261
5.5 MEDIUMIn the Linux kernel, the following vulnerability has been resolved: spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_pr...
Published: 2026-06-03 · Last updated: 2026-06-09
Severity and scoring
- CVSS
- 5.5 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CWE
- CWE-476
Affected products
| Vendor | Product |
|---|---|
| linux | linux_kernel |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-46261
- [Patch]https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891
- [Patch]https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632
- [Patch]https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440a
- [Patch]https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9
- [Patch]https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281b
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