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CVE-2022-49491

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CVE-2022-49491

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() 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.

VendorProductVersions

Linux

Linux

affected
2048e3286f347db5667708e47448176b5329e8d8 - < 452922955df215a417c80d09dab72bbc667a1861
affected
2048e3286f347db5667708e47448176b5329e8d8 - < fcd6a886443730c39170b8383411e52118aec0a3
affected
2048e3286f347db5667708e47448176b5329e8d8 - < 6ff986e057bf28e2f7690dad410768b2270f9453
affected
2048e3286f347db5667708e47448176b5329e8d8 - < a9b4599665e437de8a1152799c34841b799a2e1c
affected
2048e3286f347db5667708e47448176b5329e8d8 - < 3451852312303d54a003c73bd0ae39cebb960bd5

+4 more versions

Linux

Linux

affected
3.19
unaffected
0 - < 3.19
unaffected
4.9.318 - <= 4.9.*
unaffected
4.14.283 - <= 4.14.*
unaffected
4.19.247 - <= 4.19.*

+6 more versions

References

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