发布：
2021-05-18
已更新：
2021-05-18

RHBA-2021:1988 - Bug Fix Advisory

概述

bash bug fix and enhancement update

类型/严重性

Bug Fix Advisory

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

标题

An update for bash is now available for Red Hat Enterprise Linux 8.

描述

The bash packages provide Bash (Bourne-again shell), which is the default
shell for Red Hat Enterprise Linux.

Bug Fix(es) and Enhancement(s):

  • bash loops forever trying to reap children, spins on the CPU (BZ#1947522)

解决方案

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

受影响的产品

  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.4 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4 s390x
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
  • Red Hat Enterprise Linux Server - TUS 8.4 x86_64
  • Red Hat Enterprise Linux for ARM 64 8 aarch64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64
  • Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.4 ppc64le
  • Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.4 x86_64

修复

  • BZ - 1947522 - bash loops forever trying to reap children, spins on the CPU [rhel-8.4.0.z]

CVE

(none)

参考

(none)

Red Hat Enterprise Linux for x86_64 8

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
x86_64
bash-4.4.20-1.el8_4.x86_64.rpm SHA-256: 5cf9436d647c94e5a5f90f7a6001fb37d53b8f1311050e771c6daf05b3d561b9
bash-debuginfo-4.4.20-1.el8_4.x86_64.rpm SHA-256: f948be08d1ffca1ac63c76f014aff9b206fb2546d5a5ecd1cc390f29a0b7285a
bash-debugsource-4.4.20-1.el8_4.x86_64.rpm SHA-256: b567287018cf49ff7eadcca4b3f05e8635d61b4717e6bed540d48fb842c43ada
bash-doc-4.4.20-1.el8_4.x86_64.rpm SHA-256: bd86cdbb2b35cccc32f0c441e43c13a87add1eac1a68ed17738f125583832275

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
x86_64
bash-4.4.20-1.el8_4.x86_64.rpm SHA-256: 5cf9436d647c94e5a5f90f7a6001fb37d53b8f1311050e771c6daf05b3d561b9
bash-debuginfo-4.4.20-1.el8_4.x86_64.rpm SHA-256: f948be08d1ffca1ac63c76f014aff9b206fb2546d5a5ecd1cc390f29a0b7285a
bash-debugsource-4.4.20-1.el8_4.x86_64.rpm SHA-256: b567287018cf49ff7eadcca4b3f05e8635d61b4717e6bed540d48fb842c43ada
bash-doc-4.4.20-1.el8_4.x86_64.rpm SHA-256: bd86cdbb2b35cccc32f0c441e43c13a87add1eac1a68ed17738f125583832275

Red Hat Enterprise Linux Server - AUS 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
x86_64
bash-4.4.20-1.el8_4.x86_64.rpm SHA-256: 5cf9436d647c94e5a5f90f7a6001fb37d53b8f1311050e771c6daf05b3d561b9
bash-debuginfo-4.4.20-1.el8_4.x86_64.rpm SHA-256: f948be08d1ffca1ac63c76f014aff9b206fb2546d5a5ecd1cc390f29a0b7285a
bash-debugsource-4.4.20-1.el8_4.x86_64.rpm SHA-256: b567287018cf49ff7eadcca4b3f05e8635d61b4717e6bed540d48fb842c43ada
bash-doc-4.4.20-1.el8_4.x86_64.rpm SHA-256: bd86cdbb2b35cccc32f0c441e43c13a87add1eac1a68ed17738f125583832275

Red Hat Enterprise Linux for IBM z Systems 8

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
s390x
bash-4.4.20-1.el8_4.s390x.rpm SHA-256: cec7325aa8aa6ac76a4ed2a2e04015769f4de98d9dbc0895f14f7ead7cdf1978
bash-debuginfo-4.4.20-1.el8_4.s390x.rpm SHA-256: f6cc8a32582399c0e74580a1ec2028a7bf2a6476f7a8a6be5e9a22de64604e26
bash-debugsource-4.4.20-1.el8_4.s390x.rpm SHA-256: 5b889d64e67041bfcc12577e07465910bb144c32c9a192d51e2409b41a969a90
bash-doc-4.4.20-1.el8_4.s390x.rpm SHA-256: 6f0eadec9356d75e1883d072773a529c065f897c3c9b8426f10f2d3dee3f3287

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
s390x
bash-4.4.20-1.el8_4.s390x.rpm SHA-256: cec7325aa8aa6ac76a4ed2a2e04015769f4de98d9dbc0895f14f7ead7cdf1978
bash-debuginfo-4.4.20-1.el8_4.s390x.rpm SHA-256: f6cc8a32582399c0e74580a1ec2028a7bf2a6476f7a8a6be5e9a22de64604e26
bash-debugsource-4.4.20-1.el8_4.s390x.rpm SHA-256: 5b889d64e67041bfcc12577e07465910bb144c32c9a192d51e2409b41a969a90
bash-doc-4.4.20-1.el8_4.s390x.rpm SHA-256: 6f0eadec9356d75e1883d072773a529c065f897c3c9b8426f10f2d3dee3f3287

Red Hat Enterprise Linux for Power, little endian 8

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
ppc64le
bash-4.4.20-1.el8_4.ppc64le.rpm SHA-256: d6154068ab12668cfb91db1f78209a605364339e5500b55401f9f02010006cd1
bash-debuginfo-4.4.20-1.el8_4.ppc64le.rpm SHA-256: c7205aee8c06ada1ed623491e99455d5e8f6a51d8d4a8c3733a613818ccaa07e
bash-debugsource-4.4.20-1.el8_4.ppc64le.rpm SHA-256: 3f05cf70a88fb37aa528aabbae31321749c32b0772ca964cd614af70d0c63ebb
bash-doc-4.4.20-1.el8_4.ppc64le.rpm SHA-256: a39ac7e0ba96ed424ad0b35d7e5502b7a4994fdb67a91313e9e1b3808a2b6929

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
ppc64le
bash-4.4.20-1.el8_4.ppc64le.rpm SHA-256: d6154068ab12668cfb91db1f78209a605364339e5500b55401f9f02010006cd1
bash-debuginfo-4.4.20-1.el8_4.ppc64le.rpm SHA-256: c7205aee8c06ada1ed623491e99455d5e8f6a51d8d4a8c3733a613818ccaa07e
bash-debugsource-4.4.20-1.el8_4.ppc64le.rpm SHA-256: 3f05cf70a88fb37aa528aabbae31321749c32b0772ca964cd614af70d0c63ebb
bash-doc-4.4.20-1.el8_4.ppc64le.rpm SHA-256: a39ac7e0ba96ed424ad0b35d7e5502b7a4994fdb67a91313e9e1b3808a2b6929

Red Hat Enterprise Linux Server - TUS 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
x86_64
bash-4.4.20-1.el8_4.x86_64.rpm SHA-256: 5cf9436d647c94e5a5f90f7a6001fb37d53b8f1311050e771c6daf05b3d561b9
bash-debuginfo-4.4.20-1.el8_4.x86_64.rpm SHA-256: f948be08d1ffca1ac63c76f014aff9b206fb2546d5a5ecd1cc390f29a0b7285a
bash-debugsource-4.4.20-1.el8_4.x86_64.rpm SHA-256: b567287018cf49ff7eadcca4b3f05e8635d61b4717e6bed540d48fb842c43ada
bash-doc-4.4.20-1.el8_4.x86_64.rpm SHA-256: bd86cdbb2b35cccc32f0c441e43c13a87add1eac1a68ed17738f125583832275

Red Hat Enterprise Linux for ARM 64 8

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
aarch64
bash-4.4.20-1.el8_4.aarch64.rpm SHA-256: 5c9911af17e26ac397aabe25dcd0b0f793cfe494363bc779001e742bba77f2f1
bash-debuginfo-4.4.20-1.el8_4.aarch64.rpm SHA-256: 534fdb45937277abe5342b85e33152d777831bc62f3bac1f37c8cd2f36eb2be6
bash-debugsource-4.4.20-1.el8_4.aarch64.rpm SHA-256: 710d246152a3c3a7ad1b7e7a98d74a51b67f528ab5cb28a0adae87de00669003
bash-doc-4.4.20-1.el8_4.aarch64.rpm SHA-256: e2bc3ee06fa36a88c25e1b273383d599bca3affb226f74bc1628e8b0090d317f

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
aarch64
bash-4.4.20-1.el8_4.aarch64.rpm SHA-256: 5c9911af17e26ac397aabe25dcd0b0f793cfe494363bc779001e742bba77f2f1
bash-debuginfo-4.4.20-1.el8_4.aarch64.rpm SHA-256: 534fdb45937277abe5342b85e33152d777831bc62f3bac1f37c8cd2f36eb2be6
bash-debugsource-4.4.20-1.el8_4.aarch64.rpm SHA-256: 710d246152a3c3a7ad1b7e7a98d74a51b67f528ab5cb28a0adae87de00669003
bash-doc-4.4.20-1.el8_4.aarch64.rpm SHA-256: e2bc3ee06fa36a88c25e1b273383d599bca3affb226f74bc1628e8b0090d317f

Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
ppc64le
bash-4.4.20-1.el8_4.ppc64le.rpm SHA-256: d6154068ab12668cfb91db1f78209a605364339e5500b55401f9f02010006cd1
bash-debuginfo-4.4.20-1.el8_4.ppc64le.rpm SHA-256: c7205aee8c06ada1ed623491e99455d5e8f6a51d8d4a8c3733a613818ccaa07e
bash-debugsource-4.4.20-1.el8_4.ppc64le.rpm SHA-256: 3f05cf70a88fb37aa528aabbae31321749c32b0772ca964cd614af70d0c63ebb
bash-doc-4.4.20-1.el8_4.ppc64le.rpm SHA-256: a39ac7e0ba96ed424ad0b35d7e5502b7a4994fdb67a91313e9e1b3808a2b6929

Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.4

SRPM
bash-4.4.20-1.el8_4.src.rpm SHA-256: 2019425cacb75f8c37d37c8bc338994100d6eb29873dd40521e6400d10a8dc27
x86_64
bash-4.4.20-1.el8_4.x86_64.rpm SHA-256: 5cf9436d647c94e5a5f90f7a6001fb37d53b8f1311050e771c6daf05b3d561b9
bash-debuginfo-4.4.20-1.el8_4.x86_64.rpm SHA-256: f948be08d1ffca1ac63c76f014aff9b206fb2546d5a5ecd1cc390f29a0b7285a
bash-debugsource-4.4.20-1.el8_4.x86_64.rpm SHA-256: b567287018cf49ff7eadcca4b3f05e8635d61b4717e6bed540d48fb842c43ada
bash-doc-4.4.20-1.el8_4.x86_64.rpm SHA-256: bd86cdbb2b35cccc32f0c441e43c13a87add1eac1a68ed17738f125583832275

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