RHSA-2026:73989MediumCVSS 5.5
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-19617 — libdm: lvm2: libdm: Denial of Service via uncontrolled recursion in config parser
🎯 Affected products26
- Red Hat Hardened Images
- device-mapper-0:1.02.217-1.hum1@aarch64 as a component of Red Hat Hardened Images
- device-mapper-0:1.02.217-1.hum1@x86_64 as a component of Red Hat Hardened Images
- device-mapper-devel-0:1.02.217-1.hum1@aarch64 as a component of Red Hat Hardened Images
- device-mapper-devel-0:1.02.217-1.hum1@x86_64 as a component of Red Hat Hardened Images
- device-mapper-event-0:1.02.217-1.hum1@aarch64 as a component of Red Hat Hardened Images
- device-mapper-event-0:1.02.217-1.hum1@x86_64 as a component of Red Hat Hardened Images
- device-mapper-event-devel-0:1.02.217-1.hum1@aarch64 as a component of Red Hat Hardened Images
- device-mapper-event-devel-0:1.02.217-1.hum1@x86_64 as a component of Red Hat Hardened Images
- device-mapper-event-libs-0:1.02.217-1.hum1@aarch64 as a component of Red Hat Hardened Images
- device-mapper-event-libs-0:1.02.217-1.hum1@x86_64 as a component of Red Hat Hardened Images
- device-mapper-libs-0:1.02.217-1.hum1@aarch64 as a component of Red Hat Hardened Images
- device-mapper-libs-0:1.02.217-1.hum1@x86_64 as a component of Red Hat Hardened Images
- lvm2-0:2.03.43-1.hum1@aarch64 as a component of Red Hat Hardened Images
- lvm2-0:2.03.43-1.hum1@src as a component of Red Hat Hardened Images
- lvm2-0:2.03.43-1.hum1@x86_64 as a component of Red Hat Hardened Images
- lvm2-dbusd-0:2.03.43-1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
- lvm2-dbusd-0:2.03.43-1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
- lvm2-devel-0:2.03.43-1.hum1@aarch64 as a component of Red Hat Hardened Images
- lvm2-devel-0:2.03.43-1.hum1@x86_64 as a component of Red Hat Hardened Images
- lvm2-libs-0:2.03.43-1.hum1@aarch64 as a component of Red Hat Hardened Images
- lvm2-libs-0:2.03.43-1.hum1@x86_64 as a component of Red Hat Hardened Images
- lvm2-lockd-0:2.03.43-1.hum1@aarch64 as a component of Red Hat Hardened Images
- lvm2-lockd-0:2.03.43-1.hum1@x86_64 as a component of Red Hat Hardened Images
- lvm2-testsuite-0:2.03.43-1.hum1@aarch64 as a component of Red Hat Hardened Images
- lvm2-testsuite-0:2.03.43-1.hum1@x86_64 as a component of Red Hat Hardened Images
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: Avoid importing LVM physical volumes from untrusted sources without first inspecting the metadata. Systems using LVM on shared or externally-attached storage should ensure that only trusted administrators can write to the underlying block devices.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:73989
- externalhttps://images.redhat.com/
- externalhttps://access.redhat.com/security/cve/CVE-2026-19617
- externalhttps://access.redhat.com/security/updates/classification/
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_73989.json