PT-2025-26448 · Redoxos · Redoxos Kernel

Published 2025-06-20 · Updated 2025-06-21 · CVE-2025-46158

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: redoxOS kernel versions before commit 5d41cd7c

Description: The issue allows a local attacker to cause a denial of service via the setitimer syscall.

Recommendations: For versions before commit 5d41cd7c, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting the use of the setitimer syscall to minimize the risk of exploitation.

Exploit

Fix

DoS

Divide By Zero

Weakness Enumeration

CWE-369

Related Identifiers

CVE-2025-46158

Affected Products

Redoxos Kernel

References · 7

• 🔥 https://github.com/Marsman1996/pocs/tree/master/redox/CVE-2025-46158 · Exploit
• 🔥 https://gitlab.redox-os.org/redox-os/kernel/-/issues/164 · Exploit
• https://osv.dev/vulnerability/CVE-2025-46158 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-46158 · Security Note
• https://twitter.com/CVEnew/status/1936508742906048875 · Twitter Post
• https://gitlab.redox-os.org/redox-os/kernel/-/merge_requests/386 · Note
• https://t.me/cvetracker/26682 · Telegram Post