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Red Hat: CVE-2024-26855: kernel: net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink() (Multiple Advisories)

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Red Hat: CVE-2024-26855: kernel: net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink() (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
04/17/2024
Created
09/14/2024
Added
09/13/2024
Modified
01/09/2025

Description

In the Linux kernel, the following vulnerability has been resolved: net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink() The function ice_bridge_setlink() may encounter a NULL pointer dereference if nlmsg_find_attr() returns NULL and br_spec is dereferenced subsequently in nla_for_each_nested(). To address this issue, add a check to ensure that br_spec is not NULL before proceeding with the nested attribute iteration.

Solution(s)

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

References

  • CVE-2024-26855
  • RHSA-2024:5364
  • RHSA-2024:5365
  • RHSA-2024:5928
  • RHSA-2024:7000
  • RHSA-2024:7001
  • 查看数 697
  • 已创建
  • 最后回复

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