What is CVE-2026-46154?

CVE-2026-46154 is a high-severity vulnerability in Linux. CVSS score: 7.0/10. Published 2026-05-28.

How severe is CVE-2026-46154?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Linux

CVE-2026-46154

In the Linux kernel, the following vulnerability has been resolved: sched_ext: Read scx_root under scx_cgroup_ops_rwsem in cgroup setters scx_group_set_{weight,idle,bandwidth}() cache scx_root before acquiring scx_cgroup_ops_rwsem, so th…

EPSS: 0.000 (2.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions a5bd6ba30b3364354269b81ac55c2edca9a96d6d, 6.18, 0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-46154?: CVE-2026-46154 is a high-severity vulnerability in Linux. CVSS score: 7.0/10. Published 2026-05-28.
How severe is CVE-2026-46154?: High severity. CVSS v3 base score is 7.0 out of 10.