vulnerability

Amazon Linux AMI 2: CVE-2021-33034: Security patch for kernel, kernel-livepatch-4.14.225-168.357, kernel-livepatch-4.14.225-169.362, kernel-livepatch-4.14.231-173.360, kernel-livepatch-4.14.231-173.361 (Multiple Advisories)

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Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
May 14, 2021
Added
Jul 13, 2021
Modified
Jan 16, 2023

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.

Solutions

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References

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