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CRITICAL

CVE-2022-34835

CVSS v3

9.8

CRITICAL

EPSS Score

2.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.

Technical details

Published
2022-06-30

Frequently asked questions

What is CVE-2022-34835?

In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.

Is CVE-2022-34835 actively exploited?

Active exploitation of CVE-2022-34835 has not been confirmed. Its EPSS score was 2.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-34835?

CVE-2022-34835 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-34835 affecting your environment?

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