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Centos Linux: CVE-2022-1012: Important: kpatch-patch security update (Multiple Advisories)

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Centos Linux: CVE-2022-1012: Important: kpatch-patch security update (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
06/28/2022
Created
07/16/2022
Added
06/29/2022
Modified
07/06/2022

Description

Due to the small table perturb size, a memory leak flaw was found in the Linux kernel’s TCP source port generation algorithm in the net/ipv4/tcp.c function. This flaw allows an attacker to leak information and may cause a denial of service.

Solution(s)

  • centos-upgrade-kernel
  • centos-upgrade-kernel-rt
  • centos-upgrade-kpatch-patch-5_14_0-70_13_1
  • centos-upgrade-kpatch-patch-5_14_0-70_13_1-debuginfo
  • centos-upgrade-kpatch-patch-5_14_0-70_13_1-debugsource

References

  • CESA-2022:5214
  • CESA-2022:5249
  • CESA-2022:5267
  • CVE-2022-1012

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