CWE-416
Use After Free
Description
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
Hierarchy (View 1000)
Parents
Children
none
CVEs mapped to this weakness (8,218)
page 153 of 411| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-50260 | Hig | 0.51 | 7.8 | 0.00 | Jun 5, 2026 | A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter(). A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the… | ||
| CVE-2026-50257 | Hig | 0.51 | 7.8 | 0.00 | Jun 5, 2026 | A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence(). A client that sets up multiple fence triggers can trigger a use-after-free function pointer call. An attacker would connect to the X server to set up a fence and await that fence, then a… | ||
| CVE-2026-11072 | Hig | 0.51 | 7.8 | 0.00 | Jun 4, 2026 | Use after free in WebView in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to execute arbitrary code via a malicious file. (Chromium security severity: Medium) | ||
| CVE-2026-40290 | Hig | 0.51 | 7.8 | 0.00 | Jun 3, 2026 | OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.16.0 and prior to 4.11.0, a user-after-free (UAF) race condition exists in the shared memory… | ||
| CVE-2026-47331 | Hig | 0.51 | 7.8 | 0.00 | May 28, 2026 | Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An unprivileged local user could trigger the race condition that can lead to a use-after-free (UAF) and, theoretically, arbitrary code execution. | ||
| CVE-2026-45251 | Hig | 0.51 | 7.8 | 0.00 | May 21, 2026 | A file descriptor can be closed while a thread is blocked in a poll(2) or select(2) call waiting for that descriptor. Because the blocked thread does not hold a reference to the underlying object, this closure may result in the object being freed while the thread remains… | ||
| CVE-2026-41095 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-40419 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-40418 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-40408 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-40382 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-40359 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-35418 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-34638 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Premiere Pro versions 26.0.2, 25.6.4 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. | ||
| CVE-2026-34338 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-34337 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-34333 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-34330 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-33840 | Hig | 0.51 | 7.8 | 0.02 | May 12, 2026 | Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-33835 | Hig | 0.51 | 7.8 | 0.02 | May 12, 2026 | Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. |
- risk 0.51cvss 7.8epss 0.00
A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter(). A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the…
- risk 0.51cvss 7.8epss 0.00
A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence(). A client that sets up multiple fence triggers can trigger a use-after-free function pointer call. An attacker would connect to the X server to set up a fence and await that fence, then a…
- risk 0.51cvss 7.8epss 0.00
Use after free in WebView in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to execute arbitrary code via a malicious file. (Chromium security severity: Medium)
- risk 0.51cvss 7.8epss 0.00
OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.16.0 and prior to 4.11.0, a user-after-free (UAF) race condition exists in the shared memory…
- risk 0.51cvss 7.8epss 0.00
Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An unprivileged local user could trigger the race condition that can lead to a use-after-free (UAF) and, theoretically, arbitrary code execution.
- risk 0.51cvss 7.8epss 0.00
A file descriptor can be closed while a thread is blocked in a poll(2) or select(2) call waiting for that descriptor. Because the blocked thread does not hold a reference to the underlying object, this closure may result in the object being freed while the thread remains…
- risk 0.51cvss 7.8epss 0.00
Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Premiere Pro versions 26.0.2, 25.6.4 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
- risk 0.51cvss 7.8epss 0.00
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.02
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.02
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.