CVE-2024-36898
HighIn the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: fix uninitialised kfifo If a line is requested with debounce, and that results in debouncing in software, and the line is subsequently reconfigured to enable edge detection then the allocation of the kfifo to contain edge events is overlooked. This results in events being written to and read from an uninitialised kfifo. Read events are returned to userspace. Initialise the kfifo in the case where the software debounce is already active.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-908CVE-2024-36898 is classified as CWE-908
See CWE-908 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2024-36898 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/1a51e24404d77bb3307c1e39eee0d8e86febb1a5
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PatchKernel patch commithttps://git.kernel.org/stable/c/883e4bbf06eb5fb7482679e4edb201093e9f55a2
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PatchKernel patch commithttps://git.kernel.org/stable/c/bd7139a70ee8d8ea872b223e043730cf6f5e2b0e
Frequently asked questions
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What is CVE-2024-36898?
CVE-2024-36898 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2024-36898 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-36898?
CVE-2024-36898 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2024-36898?
No patch is currently available for CVE-2024-36898. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-36898 actively exploited?
No — CVE-2024-36898 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.