CVE-2026-3836
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
5.5 MediumFix available
[Unknown description]
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
What each source reports
OSV Score usedRHSA-2026:7349
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- Record
RHSA-2026:7349- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-3836 No score
[Unknown description]
- Record
UBUNTU-CVE-2026-3836- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dnf5Debian:14 |
before 5.4.2.0-1, plus listed versions 5.3.0.0-15.3.0.0-25.4.0.0-1 |
5.4.2.0-1 |
dnf5Red Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5-develRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5-plugin-automaticRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5-plugin-manifestRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5-pluginsRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5daemon-clientRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5daemon-serverRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5daemon-server-polkitRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5Red Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
Show 17 moreShow less
| Package | Affected | Fixed |
|---|---|---|
libdnf5-cliRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5-cli-develRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5-develRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5-plugin-actionsRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5-plugin-appstreamRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5-plugin-expired-pgp-keysRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5-plugin-localRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
libdnf5-plugin-rhsmRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
perl-libdnf5Red Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
perl-libdnf5-cliRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
python3-libdnf5Red Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
python3-libdnf5-cliRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
python3-libdnf5-python-plugins-loaderRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
ruby-libdnf5Red Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
ruby-libdnf5-cliRed Hat:hummingbird:1 |
before 0:5.4.0.0-6.hum1 | 0:5.4.0.0-6.hum1 |
dnf5Ubuntu:26.10 |
All versions, plus listed versions 5.4.0.0-15.4.3.0-1 |
None known |
dnf5Ubuntu:26.04:LTS |
All versions, plus listed versions 5.4.0.0-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-3836 is a medium vulnerability (CVSS 5.5) in dnf5, published January 1, 0001. No source lists public exploit code. Fixed in dnf5 5.4.2.0-1.