What is CVE-2026-46052?

CVE-2026-46052 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-27.

How severe is CVE-2026-46052?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Linux

CVE-2026-46052

In the Linux kernel, the following vulnerability has been resolved: ceph: only d_add() negative dentries when they are unhashed Ceph can call d_add(dentry, NULL) on a negative dentry that is already present in the primary dcache hash. I…

EPSS: 0.001 (18.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 2817b000b02c5f0c05af67c01fb2684e1381d6ef, 2.6.34, 0

References

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

Frequently asked questions

What is CVE-2026-46052?: CVE-2026-46052 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-27.
How severe is CVE-2026-46052?: High severity. CVSS v3 base score is 7.5 out of 10.