VYPR
High severity7.8NVD Advisory· Published May 14, 2021· Updated Aug 13, 2026

CVE-2021-33034

CVE-2021-33034

Description

In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.

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Affected products

294

Patches

Vulnerability mechanics

References

7

News mentions

0

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