CVE-2024-41039
HighIn the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Fix overflow checking of wmfw header Fix the checking that firmware file buffer is large enough for the wmfw header, to prevent overrunning the buffer. The original code tested that the firmware data buffer contained enough bytes for the sums of the size of the structs wmfw_header + wmfw_adsp1_sizes + wmfw_footer But wmfw_adsp1_sizes is only used on ADSP1 firmware. For ADSP2 and Halo Core the equivalent struct is wmfw_adsp2_sizes, which is 4 bytes longer. So the length check didn't guarantee that there are enough bytes in the firmware buffer for a header with wmfw_adsp2_sizes. This patch splits the length check into three separate parts. Each of the wmfw_header, wmfw_adsp?_sizes and wmfw_footer are checked separately before they are used.
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-120CVE-2024-41039 is classified as CWE-120
See CWE-120 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
5.16
and later are affected. Fixed in
6.1.100,
6.6.41,
6.9.10,
6.10
and their respective stable series.
References
5 total-
Patch
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Patch
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Patch
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Patch
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Frequently asked questions
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What is CVE-2024-41039?
CVE-2024-41039 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 5.16 onward and has been patched in 6.1.100, 6.6.41, 6.9.10 and others. CVE-2024-41039 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-2024-41039?
CVE-2024-41039 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-2024-41039?
Yes. CVE-2024-41039 has been patched. Fixed versions include 6.1.100, 6.6.41, 6.9.10 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-2024-41039 actively exploited?
No. CVE-2024-41039 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.