What is CVE-2026-46164?

CVE-2026-46164 is a high-severity vulnerability in Linux. CVSS score: 7.0/10. Published 2026-05-28.

How severe is CVE-2026-46164?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Linux

CVE-2026-46164

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free in create_space_info_sub_group() error path When kobject_init_and_add() fails, the call chain is: create_space_info_sub_group() -> btrfs_sysfs_ad…

EPSS: 0.000 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 0bd151ce4200ca847990e05cca29a76456982ca5, 190d5a7c4fe42b8c9aa46e3336389e7cb10395bb, f92ee31e031c7819126d2febdda0c3e91f5d2eb9

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-2026-46164?: CVE-2026-46164 is a high-severity vulnerability in Linux. CVSS score: 7.0/10. Published 2026-05-28.
How severe is CVE-2026-46164?: High severity. CVSS v3 base score is 7.0 out of 10.