PT-2026-43814 · Linux+1 · Linux Kernel+1

CVE-2026-45947 · Published 2026-05-27 · Updated 2026-07-21

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak occurs in the amdgpu acpi enumerate xcc() function. When the amdgpu acpi dev init() function returns a -ENOMEM error, the system returns immediately without releasing the allocated xcc info variable, leading to the leak.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-45947

SUSE-SU-2026:3130-1

SUSE-SU-2026:3166-1

USN-8492-1

USN-8492-2

USN-8492-3

USN-8492-4

USN-8492-5

USN-8497-1

USN-8498-1

USN-8499-1

Affected Products

Linuxmint

Linux Kernel

References · 1608

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45947.json · Exploit
• https://ubuntu.com/security/CVE-2026-23243 · Vendor Advisory
• https://git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80 · Patch
• https://ubuntu.com/security/CVE-2026-43319 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-71190 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43314 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31649 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31659 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-45923 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46260 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-45915 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31504 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-45910 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43128 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43133 · Vendor Advisory