CVE-2024-42249
LowIn the Linux kernel, the following vulnerability has been resolved: spi: don't unoptimize message in spi_async() Calling spi_maybe_unoptimize_message() in spi_async() is wrong because the message is likely to be in the queue and not transferred yet. This can corrupt the message while it is being used by the controller driver. spi_maybe_unoptimize_message() is already called in the correct place in spi_finalize_current_message() to balance the call to spi_maybe_optimize_message() in spi_async().
CVSS 3.1 score
3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
The following references provide additional information about CVE-2024-42249 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/8b9af6d67517ce4a0015928b3cf35bfd2b1bc1c2
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PatchKernel patch commithttps://git.kernel.org/stable/c/c86a918b1bdba78fb155184f8d88dfba1e63335d
Frequently asked questions
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What is CVE-2024-42249?
CVE-2024-42249 is a Low severity Linux kernel vulnerability with a CVSS score of 3.3 out of 10 . CVE-2024-42249 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-2024-42249?
CVE-2024-42249 has a CVSS score of 3.3 out of 10, rated Low severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. -
Is there a patch available for CVE-2024-42249?
No patch is currently available for CVE-2024-42249. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-42249 actively exploited?
No — CVE-2024-42249 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.