CVE-2025-47397 HIGH

CVE-2025-47397: Improper Release of Memory Before Removing Last Reference in Graphics

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-401
Published February 2, 2026
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Memory Corruption when initiating GPU memory mapping using scatter-gather lists due to unchecked IOMMU mapping errors.

Key dates

02Disclosure timeline

February 2, 2026 CVE published
February 26, 2026 Record updated

Related vulnerabilities

04Related CVE

CVE-2023-33049 Improper Release of Memory Before Removing Last Reference in Multi-Mode Call Processor CVE-2021-0272 Junos OS: QFX10002-32Q, QFX10002-60C, QFX10002-72Q, QFX10008, QFX10016: In EVPN-VXLAN scenarios receipt of specific genuine packets by an adjacent attacker will cause a kernel memory leak in FPC. CVE-2023-22395 Junos OS: In an MPLS scenario the processing of specific packets to the device causes a buffer leak and ultimately a loss of connectivity CVE-2025-20254 CVE-2025-8277 Libssh: memory exhaustion via repeated key exchange in libssh