Debian/linux: high 7.8
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.
Action: Upgrade linux to 5.10.38-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.10.38-1 | - |
Fixed versions
| 5.10.38-1 |
Sources
- osv: DEBIAN-CVE-2021-33034#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2021-33034
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