CVE-2023-53598
bus: mhi: host: Range check CHDBOFF and ERDBOFF
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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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/372f1752b74572b0a9d2288841eab7db17daccae
- https://git.kernel.org/stable/c/2343385fe6eed11d0432ab42a97b3ca4aef06a99
- https://git.kernel.org/stable/c/a2cbb1a45a0c86ce77839c0875414efe1a89315e
- https://git.kernel.org/stable/c/83bf6b87e2dd053d95d89eb2f01ae885f9e568db
- https://git.kernel.org/stable/c/4e584127ec2bd42a37c88badb49df409f21fa40a
References (6)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Quick Info
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