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Red Hat: CVE-2023-42756: kernel: netfilter: race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP (Multiple Advisories)

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Red Hat: CVE-2023-42756: kernel: netfilter: race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
09/28/2023
Created
12/06/2024
Added
12/05/2024
Modified
12/05/2024

Description

A flaw was found in the Netfilter subsystem of the Linux kernel. A race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP can lead to a kernel panic due to the invocation of `__ip_set_put` on a wrong `set`. This issue may allow a local user to crash the system.

Solution(s)

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

References

  • CVE-2023-42756
  • RHSA-2024:2394
  • 查看数 703
  • 已创建
  • 最后回复

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