CVE-2024-46710
MediumIn the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Prevent unmapping active read buffers The kms paths keep a persistent map active to read and compare the cursor buffer. These maps can race with each other in simple scenario where: a) buffer "a" mapped for update b) buffer "a" mapped for compare c) do the compare d) unmap "a" for compare e) update the cursor f) unmap "a" for update At step "e" the buffer has been unmapped and the read contents is bogus. Prevent unmapping of active read buffers by simply keeping a count of how many paths have currently active maps and unmap only when the count reaches 0.
CVSS 3.1 score
4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
5.19
and later are affected. Fixed in
6.1.113,
6.6.54,
6.10.8,
6.11
and their respective stable series.
References
The following references provide additional information about CVE-2024-46710 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/0851b1ec650adadcaa23ec96daad95a55bf966f0
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PatchKernel patch commithttps://git.kernel.org/stable/c/58a3714db4d9dcaeb9fc4905141e17b9f536c0a5
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PatchKernel patch commithttps://git.kernel.org/stable/c/aba07b9a0587f50e5d3346eaa19019cf3f86c0ea
Frequently asked questions
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What is CVE-2024-46710?
CVE-2024-46710 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.7 out of 10 . It affects Linux kernel versions from 5.19 onward and has been patched in 6.1.113, 6.6.54, 6.10.8 and others. CVE-2024-46710 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-2024-46710?
CVE-2024-46710 has a CVSS score of 4.7 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-46710?
Yes — CVE-2024-46710 has been patched. Fixed versions include 6.1.113, 6.6.54, 6.10.8 and others. If you are running Linux kernel 5.19 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-46710 actively exploited?
No — CVE-2024-46710 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.