PT-2023-9768 · Linux+4 · Linux Kernel+4

Jesse Zhang + 1 · Published 2023-10-26 · Updated 2025-02-03 · CVE-2023-52816

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel version 6.2.0-34-generic #34~22.04.1-Ubuntu

Description The vulnerability is related to a shift out-of-bounds issue in the drm/amdkfd component of the Linux kernel. This issue can cause a denial of service. The vulnerability is caused by a shift exponent of 255 being too large for a 64-bit type 'long unsigned int'.

Recommendations To resolve this issue, update the Linux kernel to a version that includes the fix for the shift out-of-bounds issue in the drm/amdkfd component.

Note: The provided information does not specify the exact version that includes the fix, so it is recommended to update to the latest available version of the Linux kernel.

Exploit

Fix

Memory Corruption

Out of bounds Read

Weakness Enumeration

CWE-787

CWE-125

Related Identifiers

BDU:2024-10506

CVE-2023-52816

OPENSUSE-SU-2024_2189-1

SUSE-SU-2024:2008-1

SUSE-SU-2024:2011-1

SUSE-SU-2024:2019-1

SUSE-SU-2024:2189-1

SUSE-SU-2024:2190-1

SUSE-SU-2024:2571-1

SUSE-SU-2024:2896-1

SUSE-SU-2024:2973-1

SUSE-SU-2025:20008-1

SUSE-SU-2025:20028-1

Affected Products

Astra Linux

Debian

Linux Kernel

Red Os

Suse

References · 2540

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52816.json · Exploit
• 🔥 https://github.com/lanleft/CVE-2023-1829 · Exploit
• https://osv.dev/vulnerability/CVE-2023-52816 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20028-1 · Vendor Advisory
• https://git.kernel.org/stable/c/d33a35b13cbfec3238043f196fa87a6384f9d087 · Patch
• https://security-tracker.debian.org/tracker/CVE-2023-52816 · Vendor Advisory
• https://git.kernel.org/stable/c/3f7a400d5e80f99581e3e8a9843e1f6118bf454f · Patch
• https://git.kernel.org/stable/c/56649c43d40ce0147465a2d5756d300e87f9ee1c · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2189-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2571-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20008-1 · Vendor Advisory
• https://git.kernel.org/stable/c/2806f880379232e789957c2078d612669eb7a69c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-52816 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2190-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-52816 · Vendor Advisory