What is CVE-2026-53153?

CVE-2026-53153 is a high-severity vulnerability in Linux, classified under CWE-820. CVSS score: 7.8/10. Published 2026-06-25.

How severe is CVE-2026-53153?

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

Vulnerability in Linux

CVE-2026-53153

In the Linux kernel, the following vulnerability has been resolved: mm/list_lru: drain before clearing xarray entry on reparent memcg_reparent_list_lrus() clears the dying memcg's xarray entry with xas_store(&xas, NULL) before reparentin…

EPSS: 0.001 (1.0th 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 fb56fdf8b9a2f7397f8a83dce50189f3f0cf71af, 6.13, 0
Linux Linux_kernel — versions 7.1
Redhat Enterprise_linux — versions 10.0

Weakness classification (CWE)

CWE-820

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Third Party Advisory)
0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Third Party Advisory)
0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Third Party Advisory)

Frequently asked questions

What is CVE-2026-53153?: CVE-2026-53153 is a high-severity vulnerability in Linux, classified under CWE-820. CVSS score: 7.8/10. Published 2026-06-25.
How severe is CVE-2026-53153?: High severity. CVSS v3 base score is 7.8 out of 10.