Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9 enterprise_linux:9::baseos | dbus-broker | 0:28-9.el9_8 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | dbus-broker-debuginfo | 0:28-9.el9_8 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | dbus-broker-debugsource | 0:28-9.el9_8 |
Vulnerabilities 1
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Medium 5.5
Dbus-broker: dbus-broker: session bus denial of service via emfile during peer setup
A flaw was found in dbus-broker. When the process file-descriptor limit is reached, EMFILE/ENFILE errors during peer setup (notably SO_PEERPIDFD) are handled as fatal failures, causing the broker to exit. A local attacker who can open many connections to the …
References
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article
https://access.redhat.com/security/updates/classification/#moderate
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2506348
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_61355.json
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report
https://access.redhat.com/security/cve/CVE-2026-16730
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-16730
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-16730
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article
https://github.com/bus1/dbus-broker/issues/435