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CVE-2022-48696 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: regmap: spi: Reserve space for register address/padding Currently the max_raw_read and max_raw_write limits in regmap_spi struct do not take into account the additional size of the transmitted register address and padding. This may result in exceeding the maximum permitted SPI message size, which could cause undefined behaviour, e.g. data corruption. Fix regmap_get_spi_bus() to properly adjust the above mentioned limits by reserving space for the register address/padding as set in the regmap configuration.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/15ff1f17847c19174b260bd7dd0de33edcebd45e
https://git.kernel.org/stable/c/15ff1f17847c19174b260bd7dd0de33edcebd45e
https://git.kernel.org/stable/c/f5723cfc01932c7a8d5c78dbf7e067e537c91439
https://git.kernel.org/stable/c/f5723cfc01932c7a8d5c78dbf7e067e537c91439

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CISA-ADP  

Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-48696
NVD Published Date:
05/03/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org