CVE-2024-46709
MediumIn the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix prime with external buffers Make sure that for external buffers mapping goes through the dma_buf interface instead of trying to access pages directly. External buffers might not provide direct access to readable/writable pages so to make sure the bo's created from external dma_bufs can be read dma_buf interface has to be used. Fixes crashes in IGT's kms_prime with vgem. Regular desktop usage won't trigger this due to the fact that virtual machines will not have multiple GPUs but it enables better test coverage in IGT.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
6.6.29,
6.8.8,
6.9
and later are affected. Fixed in
6.6.49,
6.10.8,
6.11
and their respective stable series.
References
The following references provide additional information about CVE-2024-46709 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/50f1199250912568606b3778dc56646c10cb7b04
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PatchKernel patch commithttps://git.kernel.org/stable/c/5c12391ee1ab59cb2f3be3f1f5e6d0fc0c2dc854
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PatchKernel patch commithttps://git.kernel.org/stable/c/9a9716bbbf3dd6b6cbefba3abcc89af8b72631f4
Frequently asked questions
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What is CVE-2024-46709?
CVE-2024-46709 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 6.6.29 onward and has been patched in 6.6.49, 6.10.8 and 6.11. CVE-2024-46709 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-2024-46709?
CVE-2024-46709 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-46709?
Yes — CVE-2024-46709 has been patched. Fixed versions include 6.6.49, 6.10.8 and 6.11. If you are running Linux kernel 6.6.29 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-46709 actively exploited?
No — CVE-2024-46709 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.