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CVE-2022-50364

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CVE-2022-50364

Published: Sep 17, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: mux: reg: check return value after calling platform_get_resource() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref. And use devm_platform_get_and_ioremap_resource() to simplify code.

VendorProductVersions

Linux

Linux

affected
b3fdd32799d834e2626fae087906e886037350c6 - < 61df25c41b8e0d2c988ccf17139f70075a2e1ba4
affected
b3fdd32799d834e2626fae087906e886037350c6 - < 8212800943997fab61874550278d653cb378c60c
affected
b3fdd32799d834e2626fae087906e886037350c6 - < f5049b3ad9446203b916ee375f30fa217735f63a
affected
b3fdd32799d834e2626fae087906e886037350c6 - < f7a440c89b6d460154efeb058272760e41bdfea8
affected
b3fdd32799d834e2626fae087906e886037350c6 - < 2d47b79d2bd39cc6369eccf94a06568d84c906ae

Linux

Linux

affected
4.3
unaffected
0 - < 4.3
unaffected
5.10.163 - <= 5.10.*
unaffected
5.15.86 - <= 5.15.*
unaffected
6.0.16 - <= 6.0.*

+2 more versions

References

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