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Red Hat: CVE-2022-3640: kernel: use after free flaw in l2cap_conn_del in net/bluetooth/l2cap_core.c (Multiple Advisories)

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Red Hat: CVE-2022-3640: kernel: use after free flaw in l2cap_conn_del in net/bluetooth/l2cap_core.c (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/21/2022
Created
05/15/2023
Added
05/15/2023
Modified
04/19/2024

Description

A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

References

  • CVE-2022-3640
  • RHSA-2023:2148
  • RHSA-2023:2458
  • RHSA-2023:6901
  • RHSA-2023:7077
  • RHSA-2024:1877

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