CVE-2025-40015

In the Linux kernel, the following vulnerability has been resolved: media: stm32-csi: Fix dereference before NULL check In 'stm32_csi_start', 'csidev->s_subdev' is dereferenced directly while assigning a value to the 'src_pad'. However the same value is being checked against NULL at a later point of time indicating that there are chances that the value can be NULL. Move the dereference after the NULL check.

EPSS

0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-25)

Published

2025-10-20

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

References

• https://git.kernel.org/stable/c/1f053d82e59c785b2b939cbed12f13657f84b296
• https://git.kernel.org/stable/c/4eeafff163e80d576c5efc1360ae310c0ceedd02
• https://git.kernel.org/stable/c/80eaf32672871bd2623ce6ba13ffc1f018756580

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