The product utilizes a shared resource in a concurrent manner but does not attempt to synchronize access to the resource.
Volume of CVEs assigned to CWE-820 and their average CVSS base score over time.
Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.
14 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-53277HIGH In the Linux kernel, the following vulnerability has been resolved:
KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation
walk_s1() and kvm_walk | Jun 25, 2026 | 8.8 | 37 | NO | NO |
CVE-2026-53153HIGH 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' | Jun 25, 2026 | 7.8 | 31 | NO | NO |
CVE-2025-47154CRITICAL LibJS in Ladybird before f5a6704 mishandles the freeing of the vector that arguments_list references, leading to a use-after-free, and allowing remote attackers to execute arbitrar | May 1, 2025 | 9.0 | 27 | NO | NO |
CVE-2026-22163HIGH Requires malware code to misuse the DDK kernel module IOCTL interface.
Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to | Mar 20, 2026 | 7.8 | 26 | NO | NO |
CVE-2026-57029MEDIUM A Missing Synchronization vulnerability in the flow collector handler of Juniper Networks Junos OS Evolved on QFX Series allows an adjacent, unauthenticated attacker to cause a Den | Jul 9, 2026 | 5.3 | 25 | NO | NO |
CVE-2022-50238HIGH The on-endpoint Microsoft vulnerable driver blocklist is not fully synchronized with the online Microsoft recommended driver block rules. Some entries present on the online list ha | Sep 8, 2025 | 7.4 | 24 | NO | NO |
CVE-2026-44318MEDIUM free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's BSF PUT /nbsf-management/v1/subscriptions/{subId} handler has an unsynchronized write on | May 27, 2026 | 5.3 | 22 | NO | NO |
CVE-2025-49751MEDIUM Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network. | Aug 12, 2025 | 6.8 | 22 | NO | NO |
CVE-2025-1445HIGH A vulnerability exists in RTU IEC 61850 client and server functionality that could impact the availability if renegotiation of an open IEC61850 TLS connection takes place in specif | Mar 25, 2025 | 7.5 | 22 | NO | NO |
CVE-2024-49114HIGH Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability | Dec 12, 2024 | 7.8 | 22 | NO | NO |
Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.
Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.
Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.