VULNERABILITY

Red Hat: CVE-2022-42895: kernel: Information leak in l2cap_parse_conf_req in net/bluetooth/l2cap_core.c (Multiple Advisories)

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Red Hat: CVE-2022-42895: kernel: Information leak in l2cap_parse_conf_req in net/bluetooth/l2cap_core.c (Multiple Advisories)

Severity
6
CVSS
(AV:A/AC:L/Au:N/C:C/I:N/A:N)
Published
11/23/2022
Created
11/09/2023
Added
11/08/2023
Modified
03/11/2025

Description

There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_parse_conf_req function which can be used to leak kernel pointers remotely. We recommend upgrading past commit  https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e https://www.google.com/url

Solution(s)

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

References

  • CVE-2022-42895
  • RHSA-2023:6583
  • RHSA-2023:6901
  • RHSA-2023:7077
  • RHSA-2024:1877
  • RHSA-2024:2621

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