What is CVE-2026-43482?

CVE-2026-43482 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-05-13.

How severe is CVE-2026-43482?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2026-43482

In the Linux kernel, the following vulnerability has been resolved: sched_ext: Disable preemption between scx_claim_exit() and kicking helper work scx_claim_exit() atomically sets exit_kind, which prevents scx_error() from triggering fur…

EPSS: 0.001 (2.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions f0e1a0643a59bf1f922fa209cec86a170b784f3f, 6.12, 0
Linux Linux_kernel — versions 7.0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-43482?: CVE-2026-43482 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-05-13.
How severe is CVE-2026-43482?: Medium severity. CVSS v3 base score is 5.5 out of 10.