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Red Hat: CVE-2023-3772: kernel: xfrm: NULL pointer dereference in xfrm_update_ae_params() (Multiple Advisories)

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Red Hat: CVE-2023-3772: kernel: xfrm: NULL pointer dereference in xfrm_update_ae_params() (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
07/25/2023
Created
11/09/2023
Added
11/08/2023
Modified
01/28/2025

Description

A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.

Solution(s)

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

References

  • CVE-2023-3772
  • RHSA-2023:6583
  • RHSA-2023:6901
  • RHSA-2023:7077
  • RHSA-2024:0412
  • RHSA-2024:0575
  • 查看数 701
  • 已创建
  • 最后回复

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