CVEvulnerability
CVE-2026-46261
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-03
- Last modified
- 2026-07-20
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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.
Affected configurations
• linux linux kernel (>= 6.2 < 6.6.128)
• linux linux kernel (>= 6.7 < 6.12.75)
• linux linux kernel (>= 6.13 < 6.18.14)
• linux linux kernel (>= 6.19 < 6.19.4)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- 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 Patch