CVE-2026-59677

Process Kill Attack Vector in killall() in seunshare

Published Jul 23, 2026 CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that is running in unconfined context to kill e.g. root-owned processes running also in
unconfined context






This issue affects policycoreutils through 3.10.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-266
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Selinux Project
Selinux Project selinux
Vendors & Products Selinux Project
Selinux Project selinux
Type Values Removed Values Added
Description A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that is running in unconfined context to kill e.g. root-owned processes running also in unconfined context This issue affects policycoreutils through 3.10.
Title Process Kill Attack Vector in killall() in seunshare
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
Jul 23, 2026, 2:02 PM
Reserved
Jul 6, 2026, 11:59 AM
Status
Deferred
Published
Jul 23, 2026, 8:16 AM
Modified
Oct 24, 2026, 1:10 PM
Severity
Moderate
Public date
Jul 23, 2026, 6:43 AM