CVE-2024-26927
HighIn the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Add some bounds checking to firmware data Smatch complains about "head->full_size - head->header_size" can underflow. To some extent, we're always going to have to trust the firmware a bit. However, it's easy enough to add a check for negatives, and let's add a upper bounds check as well.
CVSS 3.1 score
8.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-120CVE-2024-26927 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-2024-26927 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/044e220667157fb9d59320341badec59cf45ba48
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PatchKernel patch commithttps://git.kernel.org/stable/c/98f681b0f84cfc3a1d83287b77697679e0398306
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PatchKernel patch commithttps://git.kernel.org/stable/c/9eeb8e1231f6450c574c1db979122e171a1813ab
Frequently asked questions
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What is CVE-2024-26927?
CVE-2024-26927 is a High severity Linux kernel vulnerability with a CVSS score of 8.4 out of 10 . CVE-2024-26927 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-2024-26927?
CVE-2024-26927 has a CVSS score of 8.4 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2024-26927?
No patch is currently available for CVE-2024-26927. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-26927 actively exploited?
No — CVE-2024-26927 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.