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`zbus_polkit`: authorization bypass via PID reuse

🗓️ 31 Aug 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 5 Views

PID reuse authorization bypass in zbus_polkit before 5.1.0 via unsigned UID type mismatch.

Related
Detection
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78422
31 Aug 202614:14
cve
cvelist
Cvelist
CVE-2026-78422 zbus_polkit: polkit authorization bypass via PID reuse due to incorrect D-Bus type for the subject UID
31 Aug 202614:14
cvelist
debiancve
Debian CVE
CVE-2026-78422
31 Aug 202614:14
debiancve
euvd
EUVD
EUVD-2026-68593
31 Aug 202614:14
euvd
nvd
NVD
CVE-2026-78422
31 Aug 202615:17
nvd
osv
OSV
DEBIAN-CVE-2026-78422
31 Aug 202615:17
osv
osv
OSV
RUSTSEC-2026-0278 `zbus_polkit`: authorization bypass via PID reuse
31 Aug 202612:00
osv
ptsecurity
Positive Technologies
PT-2026-83844
31 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-78422
31 Aug 202619:39
redhatcve
susecve
SUSE CVE
SUSE CVE-2026-78422
1 Sep 202600:51
susecve
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Vulners
Node
z-galaxyzbus_polkitRange0.0.05.1.0rust

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02 Sep 2026 09:13Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.3
EPSS0.0009
SSVC
5