CVE-2026-38637

Description

An issue in the pthread_rwlockattr_setpshared() function of relibc commit 61f42d allows attackers to cause a Denial of Service (DoS) via a crafted input.

Affected Platforms

Weakness Type

CWE-400

References

• https://github.com/Marsman1996/pocs/tree/master/redox/CVE-2026-38637
• https://gitlab.redox-os.org/redox-os/relibc/-/issues/264
• https://gitlab.redox-os.org/redox-os/relibc/-/merge_requests/987
• https://gitlab.redox-os.org/redox-os/relibc/-/work_items/264