Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: gpio: davinci: Validate the obtained number of IRQs Value of pdata->gpio_unbanked is taken from Device Tree. In case of broken DT due to any error this value can be any. Without this value validation there can be out of chips->irqs array boundaries access in davinci_gpio_probe(). Validate the obtained nirq value so that it won't exceed the maximum number of IRQs per bank. Found by Linux Verification Center (linuxtesting.org) with SVACE.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.19, < 4.19.317 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/2d83492259ad746b655f196cd5d1be4b3d0a3782Patch
- https://git.kernel.org/stable/c/70b48899f3f23f98a52c5b1060aefbdc7ba7957bPatch
- https://git.kernel.org/stable/c/7aa9b96e9a73e4ec1771492d0527bd5fc5ef9164Patch
- https://git.kernel.org/stable/c/89d7008af4945808677662a630643b5ea89c6e8dPatch
- https://git.kernel.org/stable/c/a8d78984fdc105bc1a38b73e98d32b1bc4222684Patch
- https://git.kernel.org/stable/c/c542e51306d5f1eba3af84daa005826223382470Patch
- https://git.kernel.org/stable/c/cd75721984337c38a12aeca33ba301d31ca4b3fdPatch
- https://git.kernel.org/stable/c/e44a83bf15c4db053ac6dfe96a23af184c9136d9Patch
- https://git.kernel.org/stable/c/2d83492259ad746b655f196cd5d1be4b3d0a3782Patch
- https://git.kernel.org/stable/c/70b48899f3f23f98a52c5b1060aefbdc7ba7957bPatch
- https://git.kernel.org/stable/c/7aa9b96e9a73e4ec1771492d0527bd5fc5ef9164Patch
- https://git.kernel.org/stable/c/89d7008af4945808677662a630643b5ea89c6e8dPatch
- https://git.kernel.org/stable/c/a8d78984fdc105bc1a38b73e98d32b1bc4222684Patch
- https://git.kernel.org/stable/c/c542e51306d5f1eba3af84daa005826223382470Patch
- https://git.kernel.org/stable/c/cd75721984337c38a12aeca33ba301d31ca4b3fdPatch
FAQ
What is CVE-2024-42092?
CVE-2024-42092 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: gpio: davinci: Validate the obtained number of IRQs Value of pdata->gpio_unbanked is taken from Device Tree. In case of broken DT ...
How severe is CVE-2024-42092?
CVE-2024-42092 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-42092?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.