What is CVE-2026-45932?

CVE-2026-45932 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2026-05-27.

How severe is CVE-2026-45932?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Linux

CVE-2026-45932

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix tcx/netkit detach permissions when prog fd isn't given This commit fixes a security issue where BPF_PROG_DETACH on tcx or netkit devices could be executed by an…

EPSS: 0.000 (1.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H.

Affected products

Linux — versions e420bed025071a623d2720a92bc2245c84757ecb, 6.6, 0

References

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

Frequently asked questions

What is CVE-2026-45932?: CVE-2026-45932 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2026-05-27.
How severe is CVE-2026-45932?: High severity. CVSS v3 base score is 7.3 out of 10.