CVE-2022-50276
power: supply: fix null pointer dereferencing in power_supply_get_battery_info
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 15, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
3afb50d7125bcdbf71df843134e96ceffc78c8b8 < 8ea68b4e3fa9392ef9dae303abc8735a033c280f 3afb50d7125bcdbf71df843134e96ceffc78c8b8 < 5beadb55f4e36fafe5d6df5dcd5f85d803f3f134 3afb50d7125bcdbf71df843134e96ceffc78c8b8 < d21534ab4fd7883e1c8037a76671d4e8b6ea14cb 3afb50d7125bcdbf71df843134e96ceffc78c8b8 < 279af90e65cbdb3e5c4519b0043324d7876bc5ec 3afb50d7125bcdbf71df843134e96ceffc78c8b8 < b8131efb89d9f837c9244f900f0fc2699fd1181d 3afb50d7125bcdbf71df843134e96ceffc78c8b8 < 104bb8a663451404a26331263ce5b96c34504049
Linux / Linux
5.0
References
git.kernel.org: https://git.kernel.org/stable/c/8ea68b4e3fa9392ef9dae303abc8735a033c280f git.kernel.org: https://git.kernel.org/stable/c/5beadb55f4e36fafe5d6df5dcd5f85d803f3f134 git.kernel.org: https://git.kernel.org/stable/c/d21534ab4fd7883e1c8037a76671d4e8b6ea14cb git.kernel.org: https://git.kernel.org/stable/c/279af90e65cbdb3e5c4519b0043324d7876bc5ec git.kernel.org: https://git.kernel.org/stable/c/b8131efb89d9f837c9244f900f0fc2699fd1181d git.kernel.org: https://git.kernel.org/stable/c/104bb8a663451404a26331263ce5b96c34504049