PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-34196 Imagination Technologies CVE debrief

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause an integer overflow and map two GPU virtual addresses to the same physical address. One of these virtual mappings can be freed along with the physical page, allowing for a read/write UAF via the second mapping. The vulnerability can be triggered by a non-privileged user, potentially leading to a denial of service or code execution. Users should verify vendor remediation status and apply patches or compensating controls to mitigate potential read/write use-after-free vulnerabilities. Limited information is available about the affected products and vendors, and further verification is needed to confirm the scope of affected systems.

Vendor
Imagination Technologies
Product
Graphics DDK
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-10
Original CVE updated
2026-07-10
Advisory published
2026-07-10
Advisory updated
2026-07-10

Who should care

Users of affected software products should verify vendor remediation status and apply patches or compensating controls to mitigate potential read/write use-after-free vulnerabilities.

Technical summary

The vulnerability allows a non-privileged user to make improper GPU system calls, leading to an integer overflow. This causes two GPU virtual addresses to map to the same physical address. When one virtual mapping is freed along with the physical page, it enables read/write access to the physical memory via the second mapping, resulting in a use-after-free vulnerability. The affected products and vendors have not been fully disclosed, and users should monitor for updates. The CVE record was published on 2026-07-10T21:16:54.297Z and has not been modified since then.

Defensive priority

Apply vendor patches or updates to remediate the vulnerability. Conduct thorough inventory checks to identify potentially affected systems. Implement compensating controls, such as monitoring for suspicious GPU activity, and verify the integrity of GPU system calls to detect potential exploitation attempts. Prioritize patching based on asset criticality and potential exposure.

Recommended defensive actions

  • Apply patches or updates from the vendor to remediate the vulnerability.
  • Conduct thorough inventory checks to identify potentially affected systems.
  • Implement compensating controls, such as monitoring for suspicious GPU activity.
  • Verify the integrity of GPU system calls to detect potential exploitation attempts.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record was published on 2026-07-10T21:16:54.297Z and has not been modified since then. The NVD entry is currently Received. Limited information is available about the affected products and vendors. Further verification is needed to confirm the scope of affected systems and to identify potential mitigations. Users should verify vendor remediation status and monitor for updates.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-10T21:16:54.297Z and has not been modified since then. The NVD entry is currently Received.