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Red Hat: CVE-2018-20856: Important: kernel security and bug fix update (Multiple Advisories)

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Red Hat: CVE-2018-20856: Important: kernel security and bug fix update (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
07/26/2019
Created
10/17/2019
Added
10/16/2019
Modified
03/03/2021

Description

An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an __blk_drain_queue() use-after-free because a certain error case is mishandled.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt
  • redhat-upgrade-kpatch-patch-3_10_0-1062
  • redhat-upgrade-kpatch-patch-3_10_0-1062-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_1_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_1_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_1_2
  • redhat-upgrade-kpatch-patch-3_10_0-1062_1_2-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_35_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_35_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_35_2
  • redhat-upgrade-kpatch-patch-3_10_0-957_35_2-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_38_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_38_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_38_2
  • redhat-upgrade-kpatch-patch-3_10_0-957_38_3
  • redhat-upgrade-kpatch-patch-3_10_0-957_41_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_43_1

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