CVE-2024-56634

low-risk
Published 2024-12-27

In the Linux kernel, the following vulnerability has been resolved: gpio: grgpio: Add NULL check in grgpio_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (9)

Patch https://git.kernel.org/stable/c/050b23d081da0f29474de043e9538c1f7a351b3b
Patch https://git.kernel.org/stable/c/09adf8792b61c09ae543972a1ece1884ef773848
Patch https://git.kernel.org/stable/c/4733f68e59bb7b9e3d395699abb18366954b9ba7
Patch https://git.kernel.org/stable/c/53ff0caa6ad57372d426b4f48fc0f66df43a731f
Patch https://git.kernel.org/stable/c/8d2ca6ac3711a4f4015d26b7cc84f325ac608edb
Patch https://git.kernel.org/stable/c/ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a
Patch https://git.kernel.org/stable/c/db2fc255fcf41f536ac8666409849e11659af88d
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal