PatchSiren cyber security CVE debrief

CVE-2025-59617 Qualcomm, Inc. CVE debrief

A memory corruption vulnerability was reported when processing multiple IOCTL calls with the same buffer file descriptor input. This vulnerability has been assigned a CVSS score of 6.6 and MEDIUM severity. The CVE record was published on 2026-07-06T21:16:52.653Z and has not been modified since then. The NVD entry is currently marked as Received. Security teams and administrators responsible for systems using the affected unknown vendor product should review and apply patches as available. The vulnerability involves memory corruption when processing multiple IOCTL calls with the same buffer file descriptor input.

Vendor: Qualcomm, Inc.
Product: Snapdragon
CVSS: MEDIUM 6.6
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-07-06
Original CVE updated: 2026-07-07
Advisory published: 2026-07-06
Advisory updated: 2026-07-07

Who should care

Security teams and administrators responsible for systems using the affected unknown vendor product should review and apply patches as available. Additionally, vulnerability management teams, IT administrators, and security operators should be aware of the potential impact of this vulnerability on their systems and take necessary precautions.

Technical summary

The vulnerability has a CVSS score of 6.6 and MEDIUM severity. It involves memory corruption when processing multiple IOCTL calls with the same buffer file descriptor input. The CVSS vector is CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L. The affected product or component is currently unknown. Defenders should focus on applying patches or updates from the vendor as soon as available and review system configurations to ensure proper input validation.

Defensive priority

Apply patches or updates from the vendor as soon as available. Review system configurations and ensure proper input validation. Monitor system logs for suspicious activity related to IOCTL calls.

Recommended defensive actions

Apply patches or updates from the vendor as soon as available.
Review system configurations and ensure proper input validation.
Monitor system logs for suspicious activity related to IOCTL calls.
Review compensating controls for exposed systems while remediation is scheduled and verified.
Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further investigation and patch application are necessary. Security teams should verify the affected product scope and review available patches or updates from the vendor. The NVD entry is currently marked as Received, indicating that additional information may be forthcoming. Defenders should monitor system logs for suspicious activity related to IOCTL calls and review system configurations to ensure proper input validation.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-06T21:16:52.653Z and has not been modified since then. The NVD entry is currently Received.