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CVE-2022-49491

drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2048e3286f347db5667708e47448176b5329e8d8 before 452922955df215a417c80d09dab72bbc667a1861; affected 2048e3286f347db5667708e47448176b5329e8d8 before fcd6a886443730c39170b8383411e52118aec0a3; affected 2048e3286f347db5667708e47448176b5329e8d8 before 6ff986e057bf28e2f7690dad410768b2270f9453; affected 2048e3286f347db5667708e47448176b5329e8d8 before a9b4599665e437de8a1152799c34841b799a2e1c; affected 2048e3286f347db5667708e47448176b5329e8d8 before 3451852312303d54a003c73bd0ae39cebb960bd5; affected 2048e3286f347db5667708e47448176b5329e8d8 before b54926bd558d97c888c3d2d87886f3c159d3254a; affected 2048e3286f347db5667708e47448176b5329e8d8 before 769c53bb6116d0eaec0f1fe4ec4b27a74465cad1; affected 2048e3286f347db5667708e47448176b5329e8d8 before ecfa52654d0c9c333c1fe1611f47105f6bce9591; affected 2048e3286f347db5667708e47448176b5329e8d8 before f8c242908ad15bbd604d3bcb54961b7d454c43f8
Linux / Linuxaffected 3.19; unaffected 0 before 3.19; unaffected 4.9.318 through 4.9.*; unaffected 4.14.283 through 4.14.*; unaffected 4.19.247 through 4.19.*; unaffected 5.4.198 through 5.4.*; unaffected 5.10.121 through 5.10.*; unaffected 5.15.46 through 5.15.*; unaffected 5.17.14 through 5.17.*; unaffected 5.18.3 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.