What is CVE-2026-46195?

CVE-2026-46195 is a critical-severity vulnerability in Linux. CVSS score: 9.8/10. Published 2026-05-28.

How severe is CVE-2026-46195?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Linux

CVE-2026-46195

In the Linux kernel, the following vulnerability has been resolved: smb: client: validate dacloffset before building DACL pointers parse_sec_desc(), build_sec_desc(), and the chown path in id_mode_to_cifs_acl() all add the server-supplie…

EPSS: 0.001 (19.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions bc3e9dd9d104ca1b75644eab87b38ce8a924aef4, 5.12, 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-2026-46195?: CVE-2026-46195 is a critical-severity vulnerability in Linux. CVSS score: 9.8/10. Published 2026-05-28.
How severe is CVE-2026-46195?: Critical severity. CVSS v3 base score is 9.8 out of 10.