CVE-2024-36018

nouveau/uvmm: fix addr/range calcs for remap operations

Description

In the Linux kernel, the following vulnerability has been resolved: nouveau/uvmm: fix addr/range calcs for remap operations dEQP-VK.sparse_resources.image_rebind.2d_array.r64i.128_128_8 was causing a remap operation like the below. op_remap: prev: 0000003fffed0000 00000000000f0000 00000000a5abd18a 0000000000000000 op_remap: next: op_remap: unmap: 0000003fffed0000 0000000000100000 0 op_map: map: 0000003ffffc0000 0000000000010000 000000005b1ba33c 00000000000e0000 This was resulting in an unmap operation from 0x3fffed0000+0xf0000, 0x100000 which was corrupting the pagetables and oopsing the kernel. Fixes the prev + unmap range calcs to use start/end and map back to addr/range.

N/A

CVSS

Severity:

EPSS 0.08%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/692a51bebf4552bdf0a79ccd68d291182a26a569
https://git.kernel.org/stable/c/0c16020d2b69a602c8ae6a1dd2aac9a3023249d6
https://git.kernel.org/stable/c/be141849ec00ef39935bf169c0f194ac70bf85ce

Frequently Asked Questions

What is the severity of CVE-2024-36018?: CVE-2024-36018 has not yet been assigned a CVSS score.
How to fix CVE-2024-36018?: To fix CVE-2024-36018, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-36018 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-36018 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-36018?: CVE-2024-36018 affects Linux Linux, Linux Linux.

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