CVE-2024-38541
CriticalIn the Linux kernel, the following vulnerability has been resolved: of: module: add buffer overflow check in of_modalias() In of_modalias(), if the buffer happens to be too small even for the 1st snprintf() call, the len parameter will become negative and str parameter (if not NULL initially) will point beyond the buffer's end. Add the buffer overflow check after the 1st snprintf() call and fix such check after the strlen() call (accounting for the terminating NUL char).
CVSS 3.1 score
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-120CVE-2024-38541 is classified as CWE-120
See CWE-120 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2024-38541 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/0b0d5701a8bf02f8fee037e81aacf6746558bfd6
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PatchKernel patch commithttps://git.kernel.org/stable/c/46795440ef2b4ac919d09310a69a404c5bc90a88
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PatchKernel patch commithttps://git.kernel.org/stable/c/5d59fd637a8af42b211a92b2edb2474325b4d488
Frequently asked questions
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What is CVE-2024-38541?
CVE-2024-38541 is a Critical severity Linux kernel vulnerability with a CVSS score of 9.8 out of 10 . CVE-2024-38541 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-2024-38541?
CVE-2024-38541 has a CVSS score of 9.8 out of 10, rated Critical severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2024-38541?
No patch is currently available for CVE-2024-38541. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-38541 actively exploited?
No — CVE-2024-38541 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.