PUB-A-182815710

vendorUSosv

view advisory published 2022-08-01Licence: per source

In bdi_put and bdi_unregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2022-20158US	medium6.7	0.12% (2nd)	—	2022-08-11
In bdi_put and bdi_unregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System executio…

references

External citations — patches, advisories, analysis.

https://android.googlesource.com/kernel/common/+/69e8f03c5ced3e4e6fb4181f4dac185104e3420bFIX
https://android.googlesource.com/kernel/common/+/80d91b86a199798ee2321a0ab0f09e6e12764678FIX
https://source.android.com/security/bulletin/2022-08-01ADVISORY

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