CVE Database›CVE-2024-35951

CVE-2024-35951

kernel: drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr()

Loading…

Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 20, 2024

Updated · August 5, 2026

Description

A vulnerability was found in the panfrost_mmu_map_fault_addr() function in the Linux kernel's drm panfrost_mmu.c driver, where improper error handling and cleanup can lead to resource management problems and system instability. This occurs when the shmem_read_mapping_page() or sg_alloc_table_from_pages() functions fail, causing panfrost_mmu_map_fault_addr() to handle the error by freeing any allocated pages prematurely. By calling drm_gem_shmem_put_pages() prematurely, a potential double-free scenario can result, leading to memory corruption or resource leaks.

Statement

Red Hat Enterprise Linux is not impacted by this CVE, as this vulnerability does not affect the specific versions or configurations of the Linux kernel used in its distributions. This ensures that users of Red Hat Enterprise Linux are not exposed to the potential risks associated with this issue, and no further action or mitigation is necessary for systems running this operating system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE not specified