CVE-2026-46261spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()
Updated under an hour ago ()
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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
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Jun 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 9838c182471ee5532824bae7f2669d3539719f78 builds before 9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9; 9838c182471ee5532824bae7f2669d3539719f78 builds before 2c538a0b3472e99c892c26f4940da38b7d87f632; 9838c182471ee5532824bae7f2669d3539719f78 builds before 0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891; from 9838c182471ee5532824bae7f2669d3539719f78 before cb9b2dc34a9eef0855edb00ae9c9b7f72394281b; 9838c182471ee5532824bae7f2669d3539719f78 builds before 888a0a802c467bbe34a42167bdf9d7331333440a | CNA record |
linux linux_kernel linux:linux_kernel | from 6.2 before 6.6.128; from 6.7 before 6.12.75; from 6.13 before 6.18.14; from 6.19 before 6.19.4 | NVD |
References
- https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9patch
- https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632patch
- https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891patch
- https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281bpatch
- https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440apatch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.