CVE-2024-26795
MediumIn the Linux kernel, the following vulnerability has been resolved: riscv: Sparse-Memory/vmemmap out-of-bounds fix Offset vmemmap so that the first page of vmemmap will be mapped to the first page of physical memory in order to ensure that vmemmap’s bounds will be respected during pfn_to_page()/page_to_pfn() operations. The conversion macros will produce correct SV39/48/57 addresses for every possible/valid DRAM_BASE inside the physical memory limits. v2:Address Alex's comments
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
References
The following references provide additional information about CVE-2024-26795 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Mailing List
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PatchKernel patch commithttps://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe
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PatchKernel patch commithttps://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef
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PatchKernel patch commithttps://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af
Frequently asked questions
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What is CVE-2024-26795?
CVE-2024-26795 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2024-26795 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-2024-26795?
CVE-2024-26795 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-2024-26795?
No patch is currently available for CVE-2024-26795. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-26795 actively exploited?
No — CVE-2024-26795 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.