CVE-2024-36910
MediumIn the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail such that an error is returned and the resulting memory is shared. Callers need to take care to handle these errors to avoid returning decrypted (shared) memory to the page allocator, which could lead to functional or security issues. The VMBus device UIO driver could free decrypted/shared pages if set_memory_decrypted() fails. Check the decrypted field in the gpadl to decide whether to free the memory.
CVSS 3.1 score
6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-200CVE-2024-36910 is a Information Exposure vulnerability
What is Information Exposure?
The product exposes sensitive information to an actor not authorised to see it. Learn more on MITRE CWE
Affected versions
Linux kernel versions
5.16
and later are affected. Fixed in
6.1.91,
6.6.31,
6.8.10,
6.9
and their respective stable series.
References
4 total-
Patch
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Patch
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Patch
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Patch
Frequently asked questions
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What is CVE-2024-36910?
CVE-2024-36910 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.2 out of 10 , classified as an Information Exposure flaw (CWE-200) . It affects Linux kernel versions from 5.16 onward and has been patched in 6.1.91, 6.6.31, 6.8.10 and others. CVE-2024-36910 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-2024-36910?
CVE-2024-36910 has a CVSS score of 6.2 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-36910?
Yes. CVE-2024-36910 has been patched. Fixed versions include 6.1.91, 6.6.31, 6.8.10 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-2024-36910 actively exploited?
No. CVE-2024-36910 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.