CVE-2024-35951
kernel: drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr()
Severity
ModerateRed Hat Product Security
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE not specified