NULL pointer dereference in Linux kernel - CVE-2024-56577
Published: December 30, 2024 / Updated: May 11, 2025
Vulnerability identifier: #VU102123
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-56577
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the mtk_jpegdec_hw_init_irq() and mtk_jpegdec_hw_probe() functions in drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c, within the mtk_jpeg_single_core_init() and mtk_jpeg_probe() functions in drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2024-56577
Install update from vendor's website.