What is CVE-2026-46129?

CVE-2026-46129 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-05-28.

How severe is CVE-2026-46129?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-46129

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

EPSS: 0.000 (2.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 6cb008f1bb23e023dfe615cca5df14570dfc8da5, 7.0.7, 58208907c4044a764dbd8896026283905da6d9be

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

Frequently asked questions

What is CVE-2026-46129?: CVE-2026-46129 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-05-28.
How severe is CVE-2026-46129?: High severity. CVSS v3 base score is 7.8 out of 10.