CVE-2026-59677Disclosure

LOWCVSS 6.8 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-19: 1Technical Details · 2026-07-19: 107-19
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Open Source Security mailing list@oss_security
    Disclosure

    SELinux Userspace Utilities: Local DoS in seunshare in 3.10 https://www.openwall.com/lists/oss-security/2026/07/15/4 setuid-root utility used for sandboxing CVE-2026-59676: Local File Deletion Attack Vector in rm_rf() CVE-2026-59677: Process Kill Attack Vector in killall() No CVEs: Remaining Concerns

    Post summary

    The post discloses two new CVEs affecting SELinux userspace utilities: a local denial‑of‑service in seunshare (CVE-2026-59676) and local file deletion or process kill via rm_rf() and killall() (CVE-2026-59677), with technical details but no evidence of exploitation or patches.

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    4.7K followersView on X

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