VULNERABILITY INTELLIGENCE
CVE-2026-53020
CVSS score7.8 HIGH
EPSS probability0.13%
CISA KEVNot currently listed
Published2026-06-24
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved: um: Fix potential race condition in TLB sync During the TLB sync, we need to traverse and modify the page table, so we should hold the page table lock. Since full SMP support for threads within the same process is still missing, let's disable the split page table lock for simplicity.
Weakness classification
- nvd@nist.gov: CWE-362