RHSA-2026:47905: Moderate: container-selinux and crun security, bug fix, and enhancement update

- Issued: - 2026-07-29 - Updated: - 2026-07-29 RHSA-2026:47905 - Security Advisory Synopsis Moderate: container-selinux and crun security, bug fix, and enhancement update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. Topic An update for multiple packages is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description The container-selinux package provides SELinux policies for container runtimes. Security Fix(es): - crun: crun: Privilege escalation due to incorrect parsing of the `--user` option (CVE-2026-30892) Bug Fix(es) and Enhancement(s): - [rhel-10.0.z] avc: denied { prog_run } for pid=1 comm="systemd" scontext=system_u:system_r:init_t:s0 tcontext=unconfined_u:unconfined_r:container_runtime_t:s0 tclass=bpf (JIRA:RHEL-210644) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: Affected Products - Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64 - Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x - Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le - Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64 - Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 aarch64 - Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x - Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 ppc64le - Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 x86_64 Fixes - BZ - 2451576 - CVE-2026-30892 crun: crun: Privilege escalation due to incorrect parsing of the `--user` option - RHEL-210644 - [rhel-10.0.z] avc: denied { prog_run } for pid=1 comm="systemd" scontext=system_u:system_r:init_t:s0 tcontext=unconfined_u:unconfined_r:container_runtime_t:s0 tclass=bpf CVEs Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | x86_64 | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.x86_64.rpm | SHA-256: 5c723a26c8c3bf2d69f785c0cc40a17e4f156b2c47ceaa85baef194d40f283fd | | crun-debuginfo-1.27.1-1.el10_0.x86_64.rpm | SHA-256: c8f62dabf2440035550d7b759927612c5af7f0ef341c01c4e730ecf8b0f12c2a | | crun-debugsource-1.27.1-1.el10_0.x86_64.rpm | SHA-256: 6853c427546b7159ba16f134f9dd3479688456f69c5bd2b759e170432aef9acd | Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | s390x | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.s390x.rpm | SHA-256: 2e28739a3e1f3977df1f2dee03de7cf4e9ea3bce387fb669377cc97cf863054e | | crun-debuginfo-1.27.1-1.el10_0.s390x.rpm | SHA-256: 813a792b68a2a28de40747d31262ba5e2d13108df16d06030c914644cf5d301e | | crun-debugsource-1.27.1-1.el10_0.s390x.rpm | SHA-256: 868dcbfec50bcc25de962d37150bcb45a20dd299f3f25848e9b7a6936dd15f3d | Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | ppc64le | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.ppc64le.rpm | SHA-256: 2b5619c3e2767418c129ce0b00ed2cf225a86914a4ba5ece9c965c8fe2c61ff4 | | crun-debuginfo-1.27.1-1.el10_0.ppc64le.rpm | SHA-256: d09c55022f1efe2875be688dfb6f8865741cf3763a60971e4795422bc78d21ed | | crun-debugsource-1.27.1-1.el10_0.ppc64le.rpm | SHA-256: 77bca25a49c735af4431487fbd0481b5a0a91d7bb0df54212cbb1a26256ba196 | Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | aarch64 | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.aarch64.rpm | SHA-256: 2a90c5f5653a74f6be3aa48c9e0cf7ea72e4fc4ad84dbd9eb7d42223e8e324aa | | crun-debuginfo-1.27.1-1.el10_0.aarch64.rpm | SHA-256: a7f22701b260b89f39e465e370a2d0bad923f362d575788c78baffbb420ac553 | | crun-debugsource-1.27.1-1.el10_0.aarch64.rpm | SHA-256: af53ed657c4239b13cc3c248f6372b5d876a44f5cd3376e554563f439f6be314 | Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | aarch64 | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.aarch64.rpm | SHA-256: 2a90c5f5653a74f6be3aa48c9e0cf7ea72e4fc4ad84dbd9eb7d42223e8e324aa | | crun-debuginfo-1.27.1-1.el10_0.aarch64.rpm | SHA-256: a7f22701b260b89f39e465e370a2d0bad923f362d575788c78baffbb420ac553 | | crun-debugsource-1.27.1-1.el10_0.aarch64.rpm | SHA-256: af53ed657c4239b13cc3c248f6372b5d876a44f5cd3376e554563f439f6be314 | Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | s390x | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.s390x.rpm | SHA-256: 2e28739a3e1f3977df1f2dee03de7cf4e9ea3bce387fb669377cc97cf863054e | | crun-debuginfo-1.27.1-1.el10_0.s390x.rpm | SHA-256: 813a792b68a2a28de40747d31262ba5e2d13108df16d06030c914644cf5d301e | | crun-debugsource-1.27.1-1.el10_0.s390x.rpm | SHA-256: 868dcbfec50bcc25de962d37150bcb45a20dd299f3f25848e9b7a6936dd15f3d | Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | ppc64le | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.ppc64le.rpm | SHA-256: 2b5619c3e2767418c129ce0b00ed2cf225a86914a4ba5ece9c965c8fe2c61ff4 | | crun-debuginfo-1.27.1-1.el10_0.ppc64le.rpm | SHA-256: d09c55022f1efe2875be688dfb6f8865741cf3763a60971e4795422bc78d21ed | | crun-debugsource-1.27.1-1.el10_0.ppc64le.rpm | SHA-256: 77bca25a49c735af4431487fbd0481b5a0a91d7bb0df54212cbb1a26256ba196 | Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 | SRPM | | |---|---| | container-selinux-2.246.0-1.el10_0.src.rpm | SHA-256: 105a58005798b2a7fa83454a22c97b130e99dbfee2fe0686994ae11a361aaa5b | | crun-1.27.1-1.el10_0.src.rpm | SHA-256: 56d156018abc996c8141040fb8b4b126293518f49bfd03aa89a2200c63ad7ead | | x86_64 | | | container-selinux-2.246.0-1.el10_0.noarch.rpm | SHA-256: 9841a38f5c99fb6c63baa07bbefe7dc10b59dae66e8cdc7964c1f81ce2f9dc57 | | crun-1.27.1-1.el10_0.x86_64.rpm | SHA-256: 5c723a26c8c3bf2d69f785c0cc40a17e4f156b2c47ceaa85baef194d40f283fd | | crun-debuginfo-1.27.1-1.el10_0.x86_64.rpm | SHA-256: c8f62dabf2440035550d7b759927612c5af7f0ef341c01c4e730ecf8b0f12c2a | | crun-debugsource-1.27.1-1.el10_0.x86_64.rpm | SHA-256: 6853c427546b7159ba16f134f9dd3479688456f69c5bd2b759e170432aef9acd | The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.