CVE-2024-36018

MEDIUM

Linux Kernel Nouveau UVMM Remap Operations - Memory Corruption

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 5.5
EPSS 0.0022
EPSS Percentile 12.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (12)
linux/Kernel 6.6.0 - 6.6.26linux
linux/Kernel 6.7.0 - 6.8.5linux
Linux/Linux < 6.6
Linux/Linux 6.6
Linux/Linux 6.6.26 - 6.6.*
Linux/Linux 6.8.5 - 6.8.*
Linux/Linux 6.9
Linux/Linux b88baab828713ce0b49b185444b2ee83bed373a8 - 0c16020d2b69a602c8ae6a1dd2aac9a3023249d6
Linux/Linux b88baab828713ce0b49b185444b2ee83bed373a8 - 692a51bebf4552bdf0a79ccd68d291182a26a569
Linux/Linux b88baab828713ce0b49b185444b2ee83bed373a8 - be141849ec00ef39935bf169c0f194ac70bf85ce
... and 2 more
Published May 30, 2024
Tracked Since Feb 18, 2026