Vulnerability Description
In 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.4, < 5.10.212 |
| Debian | Debian Linux | 10.0 |
References
- https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbePatch
- https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44efPatch
- https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149afPatch
- https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeeddPatch
- https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9Patch
- https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6ePatch
- https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbePatch
- https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44efPatch
- https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149afPatch
- https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeeddPatch
- https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9Patch
- https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6ePatch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlMailing List
FAQ
What is CVE-2024-26795?
CVE-2024-26795 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In 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 o...
How severe is CVE-2024-26795?
CVE-2024-26795 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-26795?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux.