CVE-2026-63934: Linux kernel · iio: gyro: itg3200: fix i2c read into the wrong stack location
Affects Linux kernelSource GCVE Database
Not known to be exploited.
Data as of 30 Oct 2026, 15:48 UTC
Rated Medium by Threat Radar's AI analysis · No CVSS score from NVD or the CNA
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 19 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
AI-suggested
A code fix has been implemented in the Linux kernel to correct the buffer pointer usage in the itg3200 driver. Users should apply the official Linux kernel update that includes this fix. No other mitigation is indicated.
Description
A vulnerability in the Linux kernel's itg3200 gyroscope driver causes i2c reads to write into the wrong stack location. This results in uninitialized stack data being pushed to userspace instead of actual sensor data, causing both a functional failure and an information leak.
References
- git.kernel.org/stable/c/90e809376b0f0d1ddec2eec954aecdd2a5b40b0e (opens in a new tab)
- git.kernel.org/stable/c/8654b5e2617819ff4f7c78071dfd0275e971a9b6 (opens in a new tab)
- git.kernel.org/stable/c/b64dd5f3b38911054cbcc570df617e3e8e75e562 (opens in a new tab)
- git.kernel.org/stable/c/31bbd4b87dd6701fa10e03ba7f6268e49e178d16 (opens in a new tab)
- git.kernel.org/stable/c/63203bd072b613c18c237b906b1c9d2dc4527337 (opens in a new tab)
- git.kernel.org/stable/c/15a0b3f33ffb6c78b3de6f69b026ceb09b973dd1 (opens in a new tab)
- git.kernel.org/stable/c/cfc3283859cfdeacadf80d5e6880bdf871ffeaa6 (opens in a new tab)
- git.kernel.org/stable/c/6bdc3023d62ed5c7d591f0eb27a5adb37fb892ae (opens in a new tab)