CVE-2023-33106

What the flaw is

Multiple Qualcomm chipsets contain a use of out-of-range pointer offset vulnerability due to memory corruption in Graphics while submitting a large list of sync points in an AUX command to the IOCTL_KGSL_GPU_AUX_COMMAND.

Description as published by CISA. We have not independently reproduced it.

What CISA requires

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

This deadline is binding on US federal civilian agencies under BOD 22-01. It is not a legal deadline for anyone else, but it is a useful urgency signal — CISA sets it by how actively the flaw is being used, not by CVSS.

Public exploit code

5 public repositories referencing this CVE have been catalogued on GitHub. Treat this as a strong signal to prioritise patching, not as a verified working exploit — many such repositories are scanners, write-ups or forks rather than functional code.

• Ostorlab/KEV
• Ostorlab/known_exploited_vulnerbilities_detectors
• RENANZG/My-Forensics
• rafsys/My-Forensics
• xairy/linux-kernel-exploitation

Vendor advisories

• git.codelinaro.org/clo/la/kernel/msm-4.19/-/commit/1e46e81dbeb69aafd5842ce779f
• nvd.nist.gov/vuln/detail/CVE-2023-33106

Primary sources

• NVD entry — CVSS score, CPE list and references
• CISA KEV catalog — the source for this page
• CVE Record at cve.org