CVE-2026-59677
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.
CSIRTS triage
- What
- A process kill attack vector exists in the killall() function.
- Who is affected
- Users of seunshare are affected by this vulnerability.
- Urgency
- The urgency of remediation is unclear due to the unknown severity of the vulnerability.
- Action
- Monitor for updates regarding this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-59677
Get an email if CVE-2026-59677 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
Advisory coverage (2)
- unknownCVE-2026-59677: A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that…nvd · 2026-07-23
- unknownCVE-2026-59677: Process Kill Attack Vector in killall() in seunsharemsrc · 2026-07-14
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-59677)