CVE-2024-47686
HighIn the Linux kernel, the following vulnerability has been resolved: ep93xx: clock: Fix off by one in ep93xx_div_recalc_rate() The psc->div[] array has psc->num_div elements. These values come from when we call clk_hw_register_div(). It's adc_divisors and ARRAY_SIZE(adc_divisors)) and so on. So this condition needs to be >= instead of > to prevent an out of bounds read.
CVSS 3.1 score
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness type
CWE-193CVE-2024-47686 is classified as CWE-193
See CWE-193 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
5.16
and later are affected. Fixed in
6.1.113,
6.6.54,
6.10.13,
6.11.2,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-47686 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/27f493e141823db052586010c1532b70b164507c
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PatchKernel patch commithttps://git.kernel.org/stable/c/66e78ade976dbd9bea09166aa8d66afc0963cde4
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PatchKernel patch commithttps://git.kernel.org/stable/c/7a5bd2fb92388c51d267f6ce57c40f1cca8af1e0
Frequently asked questions
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What is CVE-2024-47686?
CVE-2024-47686 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 . It affects Linux kernel versions from 5.16 onward and has been patched in 6.1.113, 6.6.54, 6.10.13 and others. CVE-2024-47686 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-2024-47686?
CVE-2024-47686 has a CVSS score of 7.1 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:N/A:H. -
Is there a patch available for CVE-2024-47686?
Yes — CVE-2024-47686 has been patched. Fixed versions include 6.1.113, 6.6.54, 6.10.13 and others. If you are running Linux kernel 5.16 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-47686 actively exploited?
No — CVE-2024-47686 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.