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.
Affected versions
Linux kernel versions
4.14
and later are affected. Fixed in
5.4.294,
5.10.238,
5.15.182,
6.1.136,
6.6.33,
6.8.12,
6.9.3,
6.10
and their respective stable series.
References
10 total-
Patch
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Patch
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Patch
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 . It affects Linux kernel versions from 4.14 onward and has been patched in 5.4.294, 5.10.238, 5.15.182 and others. 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?
Yes. CVE-2024-38541 has been patched. Fixed versions include 5.4.294, 5.10.238, 5.15.182 and others. If you are running Linux kernel 4.14 or later up to the fix versions, apply the relevant patch for your kernel branch.
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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.