The poplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:2128 https://access.redhat.com/errata/RHSA-2026:2128
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:4165 https://access.redhat.com/errata/RHSA-2026:4165
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:4168 https://access.redhat.com/errata/RHSA-2026:4168
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:4216 https://access.redhat.com/errata/RHSA-2026:4216
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:4463 https://access.redhat.com/errata/RHSA-2026:4463
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:4473 https://access.redhat.com/errata/RHSA-2026:4473
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:4713 https://access.redhat.com/errata/RHSA-2026:4713
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:4746 https://access.redhat.com/errata/RHSA-2026:4746
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:5152 https://access.redhat.com/errata/RHSA-2026:5152
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2026:5216 https://access.redhat.com/errata/RHSA-2026:5216
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2026:5221 https://access.redhat.com/errata/RHSA-2026:5221
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:5223 https://access.redhat.com/errata/RHSA-2026:5223
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2026:5219 https://access.redhat.com/errata/RHSA-2026:5219
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2026:5215 https://access.redhat.com/errata/RHSA-2026:5215
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:5218 https://access.redhat.com/errata/RHSA-2026:5218
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:5220 https://access.redhat.com/errata/RHSA-2026:5220
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:5225 https://access.redhat.com/errata/RHSA-2026:5225
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:5226 https://access.redhat.com/errata/RHSA-2026:5226
This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:5315 https://access.redhat.com/errata/RHSA-2026:5315
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:5393 https://access.redhat.com/errata/RHSA-2026:5393
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:5399 https://access.redhat.com/errata/RHSA-2026:5399
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION Via RHSA-2026:6007 https://access.redhat.com/errata/RHSA-2026:6007
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:6008 https://access.redhat.com/errata/RHSA-2026:6008
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:6253 https://access.redhat.com/errata/RHSA-2026:6253
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:6464 https://access.redhat.com/errata/RHSA-2026:6464