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Red Hat: CVE-2020-29661: Important: kernel-alt security update (Multiple Advisories)

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Red Hat: CVE-2020-29661: Important: kernel-alt security update (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
12/09/2020
Created
02/03/2021
Added
02/03/2021
Modified
07/16/2021

Description

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt
  • redhat-upgrade-kpatch-patch-3_10_0-1062_21_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_21_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_26_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_26_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_30_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_30_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_31_2
  • redhat-upgrade-kpatch-patch-3_10_0-1062_31_2-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_31_3
  • redhat-upgrade-kpatch-patch-3_10_0-1062_31_3-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_33_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_33_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_36_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_36_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_37_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_37_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_40_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_40_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_43_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_43_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1062_45_1
  • redhat-upgrade-kpatch-patch-3_10_0-1062_45_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1160
  • redhat-upgrade-kpatch-patch-3_10_0-1160-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1160_11_1
  • redhat-upgrade-kpatch-patch-3_10_0-1160_11_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1160_15_2
  • redhat-upgrade-kpatch-patch-3_10_0-1160_15_2-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1160_2_1
  • redhat-upgrade-kpatch-patch-3_10_0-1160_2_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1160_2_2
  • redhat-upgrade-kpatch-patch-3_10_0-1160_2_2-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-1160_6_1
  • redhat-upgrade-kpatch-patch-3_10_0-1160_6_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_46_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_48_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_54_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_54_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_56_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_56_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_58_2
  • redhat-upgrade-kpatch-patch-3_10_0-957_58_2-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_61_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_61_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_61_2
  • redhat-upgrade-kpatch-patch-3_10_0-957_61_2-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_62_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_62_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_65_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_65_1-debuginfo
  • redhat-upgrade-kpatch-patch-3_10_0-957_66_1
  • redhat-upgrade-kpatch-patch-3_10_0-957_66_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_13_2
  • redhat-upgrade-kpatch-patch-4_18_0-147_13_2-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_13_2-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-147_20_1
  • redhat-upgrade-kpatch-patch-4_18_0-147_20_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_20_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-147_24_2
  • redhat-upgrade-kpatch-patch-4_18_0-147_24_2-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_24_2-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-147_27_1
  • redhat-upgrade-kpatch-patch-4_18_0-147_27_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_27_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-147_32_1
  • redhat-upgrade-kpatch-patch-4_18_0-147_32_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_32_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-147_34_1
  • redhat-upgrade-kpatch-patch-4_18_0-147_34_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_34_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-147_38_1
  • redhat-upgrade-kpatch-patch-4_18_0-147_38_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-147_38_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-147_8_1
  • redhat-upgrade-kpatch-patch-4_18_0-193
  • redhat-upgrade-kpatch-patch-4_18_0-193-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_13_2
  • redhat-upgrade-kpatch-patch-4_18_0-193_13_2-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_13_2-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_14_3
  • redhat-upgrade-kpatch-patch-4_18_0-193_14_3-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_14_3-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_19_1
  • redhat-upgrade-kpatch-patch-4_18_0-193_19_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_19_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_1_2
  • redhat-upgrade-kpatch-patch-4_18_0-193_1_2-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_1_2-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_28_1
  • redhat-upgrade-kpatch-patch-4_18_0-193_28_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_28_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_29_1
  • redhat-upgrade-kpatch-patch-4_18_0-193_29_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_29_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_37_1
  • redhat-upgrade-kpatch-patch-4_18_0-193_37_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_37_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_40_1
  • redhat-upgrade-kpatch-patch-4_18_0-193_40_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_40_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_41_1
  • redhat-upgrade-kpatch-patch-4_18_0-193_41_1-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_41_1-debugsource
  • redhat-upgrade-kpatch-patch-4_18_0-193_6_3
  • redhat-upgrade-kpatch-patch-4_18_0-193_6_3-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-193_6_3-debugsource

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