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Red Hat: CVE-2023-28327: denial of service problem in net/unix/diag.c (Multiple Advisories)

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Red Hat: CVE-2023-28327: denial of service problem in net/unix/diag.c (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
04/19/2023
Created
10/11/2023
Added
10/11/2023
Modified
01/28/2025

Description

A NULL pointer dereference flaw was found in the UNIX protocol in net/unix/diag.c In unix_diag_get_exact in the Linux Kernel. The newly allocated skb does not have sk, leading to a NULL pointer. This flaw allows a local user to crash or potentially cause a denial of service.

Solution(s)

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

References

  • CVE-2023-28327
  • RHSA-2023:5603
  • RHSA-2023:5604
  • 查看数 696
  • 已创建
  • 最后回复

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