CVE-2022-3077
Last modified
CVE-2022-3077 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A buffer overflow vulnerability was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way it handled the I2C_SMBUS_BLOCK_PROC_CALL case (via the ioctl I2C_SMBUS) with malicious input data. This flaw could allow a local user to crash the system.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
A buffer overflow vulnerability was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way it handled the I2C_SMBUS_BLOCK_PROC_CALL case (via the ioctl I2C_SMBUS) with malicious input data. This flaw could allow a local user to crash the system.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.11, < 5.19 |
References
- https://github.com/torvalds/linux/commit/690b2549b19563ec5ad53e5c82f6a944d910086ePatch, Third Party Advisory
- https://github.com/torvalds/linux/commit/690b2549b19563ec5ad53e5c82f6a944d910086ePatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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