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7.0
Red Hat libblockdev Security Update Allows Unauthorized Access
published 1 year ago
Summary
A security update has been released for libblockdev, a library used by various Linux systems. This update fixes a vulnerability that could allow an attacker to gain unauthorized access to a system. System administrators should update their libblockdev package to the latest version to ensure their system is secure.
What to do
- Update redhat libblockdev-fs-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-dm to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-dm-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-crypto to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-debuginfo to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-fs to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-loop to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-lvm to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-mdraid to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-nvdimm to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-part to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-swap to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-utils to version 0:2.18-5.el7_9.1.
- Update redhat python2-blockdev to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-btrfs to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-btrfs-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-crypto-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-kbd to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-kbd-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-loop-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-lvm-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-mdraid-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-mpath to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-mpath-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-nvdimm-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-part-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-plugins-all to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-s390 to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-s390-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-swap-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-utils-devel to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-vdo to version 0:2.18-5.el7_9.1.
- Update redhat libblockdev-vdo-devel to version 0:2.18-5.el7_9.1.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:rhel_els:7 | redhat | libblockdev-fs-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-dm |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-dm-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-crypto |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-debuginfo |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-fs |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-loop |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-lvm |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-mdraid |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-nvdimm |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-part |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-swap |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-utils |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | python2-blockdev |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-btrfs |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-btrfs-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-crypto-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-kbd |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-kbd-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-loop-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-lvm-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-mdraid-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-mpath |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-mpath-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-nvdimm-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-part-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-plugins-all |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-s390 |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-s390-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-swap-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-utils-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-vdo |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
| Red Hat:rhel_els:7 | redhat | libblockdev-vdo-devel |
< 0:2.18-5.el7_9.1 Fix: upgrade to 0:2.18-5.el7_9.1
|
Original advisory text
Red Hat Security Advisory: libblockdev security update
References
- https://access.redhat.com/errata/RHSA-2025:10796 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2025-6019 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_10796.... Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2370051 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-6019 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-6019 Vendor Advisory
- https://cdn2.qualys.com/2025/06/17/suse15-pam-udisks-lpe.txt Third Party Advisory
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Timeline
Published11 Jul 2025
Updated1 Jul 2026
First seen1 Jul 2026
Sources
RHSA-2025:10796 · OSV
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