Unrated severityNVD Advisory· Published Sep 15, 2025
power: supply: fix null pointer dereferencing in power_supply_get_battery_info
CVE-2022-50276
Description
In the Linux kernel, the following vulnerability has been resolved:
power: supply: fix null pointer dereferencing in power_supply_get_battery_info
when kmalloc() fail to allocate memory in kasprintf(), propname will be NULL, strcmp() called by of_get_property() will cause null pointer dereference.
So return ENOMEM if kasprintf() return NULL pointer.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
85- osv-coords83 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< 5.14.21-150400.24.179.1+ 82 more
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- (no CPE)range: < 5.14.21-150400.15.133.1
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- (no CPE)range: < 5.14.21-150500.13.109.1
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- (no CPE)range: < 5.14.21-150500.55.124.1
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Patches
Vulnerability mechanics
References
6- git.kernel.org/stable/c/104bb8a663451404a26331263ce5b96c34504049mitre
- git.kernel.org/stable/c/279af90e65cbdb3e5c4519b0043324d7876bc5ecmitre
- git.kernel.org/stable/c/5beadb55f4e36fafe5d6df5dcd5f85d803f3f134mitre
- git.kernel.org/stable/c/8ea68b4e3fa9392ef9dae303abc8735a033c280fmitre
- git.kernel.org/stable/c/b8131efb89d9f837c9244f900f0fc2699fd1181dmitre
- git.kernel.org/stable/c/d21534ab4fd7883e1c8037a76671d4e8b6ea14cbmitre
News mentions
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