Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2024-36018

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
30/05/2024
Last modified:
30/09/2025

Description

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

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.6 (including) 6.6.26 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.7 (including) 6.8.5 (excluding)
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools