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Huawei EulerOS: CVE-2023-39198: kernel security update

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Huawei EulerOS: CVE-2023-39198: kernel security update

Severity
6
CVSS
(AV:L/AC:M/Au:M/C:C/I:C/A:C)
Published
11/09/2023
Created
01/30/2024
Added
01/29/2024
Modified
01/28/2025

Description

A race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation.

Solution(s)

  • huawei-euleros-2_0_sp11-upgrade-bpftool
  • huawei-euleros-2_0_sp11-upgrade-kernel
  • huawei-euleros-2_0_sp11-upgrade-kernel-abi-stablelists
  • huawei-euleros-2_0_sp11-upgrade-kernel-tools
  • huawei-euleros-2_0_sp11-upgrade-kernel-tools-libs
  • huawei-euleros-2_0_sp11-upgrade-python3-perf

References

  • https://attackerkb.com/topics/cve-2023-39198
  • CVE - 2023-39198
  • EulerOS-SA-2024-1122
  • 查看数 702
  • 已创建
  • 最后回复

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