What is CVE-2026-46153?

CVE-2026-46153 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-05-28.

How severe is CVE-2026-46153?

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

Vulnerability in Linux

CVE-2026-46153

In the Linux kernel, the following vulnerability has been resolved: 8021q: delete cleared egress QoS mappings vlan_dev_set_egress_priority() currently keeps cleared egress priority mappings in the hash as tombstones. Repeated set/clear c…

EPSS: 0.001 (1.6th 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 7.0.7, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, 7.1-rc1
Linux Linux_kernel — versions 2.6.12

References

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

Frequently asked questions

What is CVE-2026-46153?: CVE-2026-46153 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-05-28.
How severe is CVE-2026-46153?: Medium severity. CVSS v3 base score is 5.5 out of 10.