Issued:
2022-05-18
Updated:
2022-05-18

RHBA-2022:4640 - Bug Fix Advisory

Synopsis

grub2 bug fix and enhancement update

Type/Severity

Bug Fix Advisory

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for grub2 is now available for Red Hat Enterprise Linux 7.

Description

The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices.

Bug Fix(es) and Enhancement(s):

  • The fix use after free in halt/reboot patch changed exit into reboot (BZ#1892860)

Solution

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

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for Power, big endian 7 ppc64
  • Red Hat Enterprise Linux for Scientific Computing 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

  • BZ - 1892860 - The fix use after free in halt/reboot patch changed exit into reboot

CVEs

(none)

References

(none)

Red Hat Enterprise Linux Server 7

SRPM
grub2-2.02-0.87.el7_9.9.src.rpm SHA-256: c7359845cd38ae7fa68f9b59a7d630069738e67d89a3e611cd1fdcd4e7ce5447
x86_64
grub2-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 4ebcbb530d483effec97e503bc305183cbfcbb844cbcf8d8f53197ae4e4f7a0e
grub2-common-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 52dcf8c75a5356443326096be9ce3a52ac1381705e42cd52e378833bc66b8dbb
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-efi-aa64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 67c2b453623a99a2a4aec9fd3a93eea932a44e75171c91791d5749310aff89f5
grub2-efi-ia32-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5f63965e630e7bc9f10e3e7e8c90b158d2fca7dc0ae2ce65d72ee5d7ab3ea91b
grub2-efi-ia32-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: a47c6b7a3925cd17661daa6aa97720e7c5d3a2e11a5017cf7147b159f1948000
grub2-efi-ia32-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: cabd1b09c4099a1a49dad0b48bed906508ca962a83eea8822c8714b0ea38e2a3
grub2-efi-x64-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 1ed3db805511537060cb50d7442290e4014947fd51196a8070e29a48d16a1230
grub2-efi-x64-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5994ddf6a2ffc8830c0f02ff0533feb6722c7a4e2fb53f8f85dde558b99e26c8
grub2-efi-x64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 246de754996c642fe34ea6ab9b1a3b779a659663128210524d94964c845441a5
grub2-pc-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 342d4ee56907b6eaeed330055c7d55b1a55b131d85c3cd123e57fef199b6caf8
grub2-pc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 38c2f5fc8133a4900c5c802d7c98fd1da2a8470d677c6b2776a01356ab0bd62d
grub2-ppc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: c7687c2c5a7e869b826c5e6f897ab6daefcb5637722542e5497959c49f362862
grub2-ppc64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 4189408bdae40b88a6c1b6ca09eaa9732c569de7dbc92e649e33a28d67d183b3
grub2-ppc64le-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 8931159e587488d74e88bcd705ef7a2d5d57a9fd9c0540a223c70e054804bcf2
grub2-tools-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 824670da876e222ab305a911163f196e09a4a991cbd24d3bcfb5881e75b1f6f9
grub2-tools-extra-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 6e80c29023b0d91cf6cd073e46cbdcc46363a417b058541c0c0e3dff365cf8f0
grub2-tools-minimal-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: b3d8b852278f6416d2a46816ba080794d1384b9a6d833224f25d17b4ac53d43c

Red Hat Enterprise Linux Workstation 7

SRPM
grub2-2.02-0.87.el7_9.9.src.rpm SHA-256: c7359845cd38ae7fa68f9b59a7d630069738e67d89a3e611cd1fdcd4e7ce5447
x86_64
grub2-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 4ebcbb530d483effec97e503bc305183cbfcbb844cbcf8d8f53197ae4e4f7a0e
grub2-common-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 52dcf8c75a5356443326096be9ce3a52ac1381705e42cd52e378833bc66b8dbb
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-efi-aa64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 67c2b453623a99a2a4aec9fd3a93eea932a44e75171c91791d5749310aff89f5
grub2-efi-ia32-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5f63965e630e7bc9f10e3e7e8c90b158d2fca7dc0ae2ce65d72ee5d7ab3ea91b
grub2-efi-ia32-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: a47c6b7a3925cd17661daa6aa97720e7c5d3a2e11a5017cf7147b159f1948000
grub2-efi-ia32-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: cabd1b09c4099a1a49dad0b48bed906508ca962a83eea8822c8714b0ea38e2a3
grub2-efi-x64-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 1ed3db805511537060cb50d7442290e4014947fd51196a8070e29a48d16a1230
grub2-efi-x64-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5994ddf6a2ffc8830c0f02ff0533feb6722c7a4e2fb53f8f85dde558b99e26c8
grub2-efi-x64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 246de754996c642fe34ea6ab9b1a3b779a659663128210524d94964c845441a5
grub2-pc-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 342d4ee56907b6eaeed330055c7d55b1a55b131d85c3cd123e57fef199b6caf8
grub2-pc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 38c2f5fc8133a4900c5c802d7c98fd1da2a8470d677c6b2776a01356ab0bd62d
grub2-ppc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: c7687c2c5a7e869b826c5e6f897ab6daefcb5637722542e5497959c49f362862
grub2-ppc64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 4189408bdae40b88a6c1b6ca09eaa9732c569de7dbc92e649e33a28d67d183b3
grub2-ppc64le-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 8931159e587488d74e88bcd705ef7a2d5d57a9fd9c0540a223c70e054804bcf2
grub2-tools-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 824670da876e222ab305a911163f196e09a4a991cbd24d3bcfb5881e75b1f6f9
grub2-tools-extra-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 6e80c29023b0d91cf6cd073e46cbdcc46363a417b058541c0c0e3dff365cf8f0
grub2-tools-minimal-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: b3d8b852278f6416d2a46816ba080794d1384b9a6d833224f25d17b4ac53d43c

Red Hat Enterprise Linux Desktop 7

SRPM
grub2-2.02-0.87.el7_9.9.src.rpm SHA-256: c7359845cd38ae7fa68f9b59a7d630069738e67d89a3e611cd1fdcd4e7ce5447
x86_64
grub2-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 4ebcbb530d483effec97e503bc305183cbfcbb844cbcf8d8f53197ae4e4f7a0e
grub2-common-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 52dcf8c75a5356443326096be9ce3a52ac1381705e42cd52e378833bc66b8dbb
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-efi-aa64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 67c2b453623a99a2a4aec9fd3a93eea932a44e75171c91791d5749310aff89f5
grub2-efi-ia32-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5f63965e630e7bc9f10e3e7e8c90b158d2fca7dc0ae2ce65d72ee5d7ab3ea91b
grub2-efi-ia32-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: a47c6b7a3925cd17661daa6aa97720e7c5d3a2e11a5017cf7147b159f1948000
grub2-efi-ia32-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: cabd1b09c4099a1a49dad0b48bed906508ca962a83eea8822c8714b0ea38e2a3
grub2-efi-x64-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 1ed3db805511537060cb50d7442290e4014947fd51196a8070e29a48d16a1230
grub2-efi-x64-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5994ddf6a2ffc8830c0f02ff0533feb6722c7a4e2fb53f8f85dde558b99e26c8
grub2-efi-x64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 246de754996c642fe34ea6ab9b1a3b779a659663128210524d94964c845441a5
grub2-pc-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 342d4ee56907b6eaeed330055c7d55b1a55b131d85c3cd123e57fef199b6caf8
grub2-pc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 38c2f5fc8133a4900c5c802d7c98fd1da2a8470d677c6b2776a01356ab0bd62d
grub2-ppc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: c7687c2c5a7e869b826c5e6f897ab6daefcb5637722542e5497959c49f362862
grub2-ppc64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 4189408bdae40b88a6c1b6ca09eaa9732c569de7dbc92e649e33a28d67d183b3
grub2-ppc64le-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 8931159e587488d74e88bcd705ef7a2d5d57a9fd9c0540a223c70e054804bcf2
grub2-tools-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 824670da876e222ab305a911163f196e09a4a991cbd24d3bcfb5881e75b1f6f9
grub2-tools-extra-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 6e80c29023b0d91cf6cd073e46cbdcc46363a417b058541c0c0e3dff365cf8f0
grub2-tools-minimal-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: b3d8b852278f6416d2a46816ba080794d1384b9a6d833224f25d17b4ac53d43c

Red Hat Enterprise Linux for Power, big endian 7

SRPM
grub2-2.02-0.87.el7_9.9.src.rpm SHA-256: c7359845cd38ae7fa68f9b59a7d630069738e67d89a3e611cd1fdcd4e7ce5447
ppc64
grub2-2.02-0.87.el7_9.9.ppc64.rpm SHA-256: 7a0b653ed73133bc5d9eb796a7c97de5f1525c0acbb6c9d8dd1a499a1bda7626
grub2-common-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 52dcf8c75a5356443326096be9ce3a52ac1381705e42cd52e378833bc66b8dbb
grub2-debuginfo-2.02-0.87.el7_9.9.ppc64.rpm SHA-256: 419a1dd67372929a57b2f7f9e5081de7ca238e11b17dc29c3c693ec7025ffd3b
grub2-efi-aa64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 67c2b453623a99a2a4aec9fd3a93eea932a44e75171c91791d5749310aff89f5
grub2-efi-ia32-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: cabd1b09c4099a1a49dad0b48bed906508ca962a83eea8822c8714b0ea38e2a3
grub2-efi-x64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 246de754996c642fe34ea6ab9b1a3b779a659663128210524d94964c845441a5
grub2-pc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 38c2f5fc8133a4900c5c802d7c98fd1da2a8470d677c6b2776a01356ab0bd62d
grub2-ppc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: c7687c2c5a7e869b826c5e6f897ab6daefcb5637722542e5497959c49f362862
grub2-ppc64-2.02-0.87.el7_9.9.ppc64.rpm SHA-256: 2199b60a92e31af44087206fd017f82a71e0d2620b505b1ac6b20d441c69ad6c
grub2-ppc64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 4189408bdae40b88a6c1b6ca09eaa9732c569de7dbc92e649e33a28d67d183b3
grub2-ppc64le-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 8931159e587488d74e88bcd705ef7a2d5d57a9fd9c0540a223c70e054804bcf2
grub2-tools-2.02-0.87.el7_9.9.ppc64.rpm SHA-256: 018121c390a03c92beccc86ff49761921e41f0ca9f13725d83847f0ff2de3435
grub2-tools-extra-2.02-0.87.el7_9.9.ppc64.rpm SHA-256: df4a7e709ff4080e7da31f24ea75728f29d71a34286e3ac02af9fd828203f43d
grub2-tools-minimal-2.02-0.87.el7_9.9.ppc64.rpm SHA-256: 07247b209ac3d87b6801a719e8dae45d9287297c5d90bd91b165eda2c279bee7

Red Hat Enterprise Linux for Scientific Computing 7

SRPM
grub2-2.02-0.87.el7_9.9.src.rpm SHA-256: c7359845cd38ae7fa68f9b59a7d630069738e67d89a3e611cd1fdcd4e7ce5447
x86_64
grub2-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 4ebcbb530d483effec97e503bc305183cbfcbb844cbcf8d8f53197ae4e4f7a0e
grub2-common-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 52dcf8c75a5356443326096be9ce3a52ac1381705e42cd52e378833bc66b8dbb
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-debuginfo-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 02f69f41b8b4a223ebb5863e9840b78428fa0ac0f5d4386c691b6d150d468916
grub2-efi-aa64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 67c2b453623a99a2a4aec9fd3a93eea932a44e75171c91791d5749310aff89f5
grub2-efi-ia32-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5f63965e630e7bc9f10e3e7e8c90b158d2fca7dc0ae2ce65d72ee5d7ab3ea91b
grub2-efi-ia32-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: a47c6b7a3925cd17661daa6aa97720e7c5d3a2e11a5017cf7147b159f1948000
grub2-efi-ia32-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: cabd1b09c4099a1a49dad0b48bed906508ca962a83eea8822c8714b0ea38e2a3
grub2-efi-x64-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 1ed3db805511537060cb50d7442290e4014947fd51196a8070e29a48d16a1230
grub2-efi-x64-cdboot-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 5994ddf6a2ffc8830c0f02ff0533feb6722c7a4e2fb53f8f85dde558b99e26c8
grub2-efi-x64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 246de754996c642fe34ea6ab9b1a3b779a659663128210524d94964c845441a5
grub2-pc-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 342d4ee56907b6eaeed330055c7d55b1a55b131d85c3cd123e57fef199b6caf8
grub2-pc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 38c2f5fc8133a4900c5c802d7c98fd1da2a8470d677c6b2776a01356ab0bd62d
grub2-ppc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: c7687c2c5a7e869b826c5e6f897ab6daefcb5637722542e5497959c49f362862
grub2-ppc64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 4189408bdae40b88a6c1b6ca09eaa9732c569de7dbc92e649e33a28d67d183b3
grub2-ppc64le-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 8931159e587488d74e88bcd705ef7a2d5d57a9fd9c0540a223c70e054804bcf2
grub2-tools-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 824670da876e222ab305a911163f196e09a4a991cbd24d3bcfb5881e75b1f6f9
grub2-tools-extra-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: 6e80c29023b0d91cf6cd073e46cbdcc46363a417b058541c0c0e3dff365cf8f0
grub2-tools-minimal-2.02-0.87.el7_9.9.x86_64.rpm SHA-256: b3d8b852278f6416d2a46816ba080794d1384b9a6d833224f25d17b4ac53d43c

Red Hat Enterprise Linux for Power, little endian 7

SRPM
grub2-2.02-0.87.el7_9.9.src.rpm SHA-256: c7359845cd38ae7fa68f9b59a7d630069738e67d89a3e611cd1fdcd4e7ce5447
ppc64le
grub2-2.02-0.87.el7_9.9.ppc64le.rpm SHA-256: 71acb3e83ed5c2474e745e872cf476b78b5743492475107a4dcd0bdff5586476
grub2-common-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 52dcf8c75a5356443326096be9ce3a52ac1381705e42cd52e378833bc66b8dbb
grub2-debuginfo-2.02-0.87.el7_9.9.ppc64le.rpm SHA-256: 34831defce2dfca025c5a3d6f52411ee7c6e461b6cea81b38bacccf43b2df4f8
grub2-efi-aa64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 67c2b453623a99a2a4aec9fd3a93eea932a44e75171c91791d5749310aff89f5
grub2-efi-ia32-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: cabd1b09c4099a1a49dad0b48bed906508ca962a83eea8822c8714b0ea38e2a3
grub2-efi-x64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 246de754996c642fe34ea6ab9b1a3b779a659663128210524d94964c845441a5
grub2-pc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 38c2f5fc8133a4900c5c802d7c98fd1da2a8470d677c6b2776a01356ab0bd62d
grub2-ppc-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: c7687c2c5a7e869b826c5e6f897ab6daefcb5637722542e5497959c49f362862
grub2-ppc64-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 4189408bdae40b88a6c1b6ca09eaa9732c569de7dbc92e649e33a28d67d183b3
grub2-ppc64le-2.02-0.87.el7_9.9.ppc64le.rpm SHA-256: cf599c94ae7d05479a79f25022bdd02657764eed221f962e1ca2fe4bb55033e1
grub2-ppc64le-modules-2.02-0.87.el7_9.9.noarch.rpm SHA-256: 8931159e587488d74e88bcd705ef7a2d5d57a9fd9c0540a223c70e054804bcf2
grub2-tools-2.02-0.87.el7_9.9.ppc64le.rpm SHA-256: 5ef36ba20af88c21b4ceb447c381e03c09f2d0b2653481474792a95d4d9e215b
grub2-tools-extra-2.02-0.87.el7_9.9.ppc64le.rpm SHA-256: 466b42fa5a270586cb7c544ae4b925e0b6d867ac59b90287cbc7a23035c25075
grub2-tools-minimal-2.02-0.87.el7_9.9.ppc64le.rpm SHA-256: 973429306f53f717389e5d0fb313249262e913143351c2ab696f29382dee5003

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