What’s Vulnerable › Vulnerabilities

CVE-2023-53598: bus: mhi: host: Range check CHDBOFF and ERDBOFF

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-04 · updated 2026-10-15

Description

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: host: Range check CHDBOFF and ERDBOFF If the value read from the CHDBOFF and ERDBOFF registers is outside the range of the MHI register space then an invalid address might be computed which later causes a kernel panic. Range check the read value to prevent a crash due to bad data from the device.

Affected products

• Linux kernel: from 5.7 before 5.10.192; from 5.11 before 5.15.112; from 5.16 before 6.1.28; from 6.2 before 6.2.15; from 6.3 before 6.3.2 — fixed in 5.10.192, 5.15.112, 6.1.28, 6.2.15, 6.3.2

How to fix

Upgrade to a fixed version: Linux kernel 5.10.192, 5.15.112, 6.1.28, 6.2.15. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/2343385fe6eed11d0432ab42a97b3ca4aef06a99
• https://git.kernel.org/stable/c/372f1752b74572b0a9d2288841eab7db17daccae
• https://git.kernel.org/stable/c/4e584127ec2bd42a37c88badb49df409f21fa40a
• https://git.kernel.org/stable/c/6a0c637bfee69a74c104468544d9f2a6579626d0
• https://git.kernel.org/stable/c/83bf6b87e2dd053d95d89eb2f01ae885f9e568db
• https://git.kernel.org/stable/c/a2cbb1a45a0c86ce77839c0875414efe1a89315e

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