CVE-2024-56697

MEDIUM

Linux Kernel 6.11-6.11.10, 6.12-6.12.1, 6.13 - NULL Pointer Dereference in amdgpu_discovery_get_nps_info()

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info() Fix two issues with memory allocation in amdgpu_discovery_get_nps_info() for mem_ranges: - Add a check for allocation failure to avoid dereferencing a null pointer. - As suggested by Christophe, use kvcalloc() for memory allocation, which checks for multiplication overflow. Additionally, assign the output parameters nps_type and range_cnt after the kvcalloc() call to prevent modifying the output parameters in case of an error return.

Scores

CVSS v3 5.5
EPSS 0.0020
EPSS Percentile 9.7%
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-476
Status published
Products (11)
linux/Kernel 6.11.0 - 6.11.11linux
linux/Kernel 6.12.0 - 6.12.2linux
Linux/Linux < 6.11
Linux/Linux 6.11
Linux/Linux 6.11.11 - 6.11.*
Linux/Linux 6.12.2 - 6.12.*
Linux/Linux 6.13
Linux/Linux b194d21b9bcc15b50df1bc3ff7428e51c2918a6f - a1144da794adedb9447437c57d69add56494309d
Linux/Linux b194d21b9bcc15b50df1bc3ff7428e51c2918a6f - d14bea4e094871226ea69772d69dab8b7b5f4915
Linux/Linux b194d21b9bcc15b50df1bc3ff7428e51c2918a6f - e8f1dbaa0437eba4e8c1d6a6d81eca2e2ce3d197
... and 1 more
Published Dec 28, 2024
Tracked Since Feb 18, 2026