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CWE-416

8,640 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Use After Free

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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

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CVEs (8,640)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mozilla
2Firefox
Thunderbird
Jun 17, 2026
Feb 4, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
A race during concurrent delazification could have led to a use-after-free. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
1Mozilla
2Firefox
Thunderbird
Jun 17, 2026
Feb 4, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
An attacker could have caused a use-after-free via the Custom Highlight API, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128...Show more
An attacker could have caused a use-after-free via the Custom Highlight API, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.Show less
1Mozilla
2Firefox
Thunderbird
Jun 17, 2026
Feb 4, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and...Show more
An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.Show less
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-
Jun 17, 2026
Feb 3, 2025
6.3 MEDIUM· v4
N/A· v3
N/A· v2
rust-openssl is a set of OpenSSL bindings for the Rust programming language. In affected versions `ssl::select_next_proto` can return a slice pointing into the `server` argument's buffer but with a lifetime bound to the...Show more
rust-openssl is a set of OpenSSL bindings for the Rust programming language. In affected versions `ssl::select_next_proto` can return a slice pointing into the `server` argument's buffer but with a lifetime bound to the `client` argument. In situations where the `sever` buffer's lifetime is shorter than the `client` buffer's, this can cause a use after free. This could cause the server to crash or to return arbitrary memory contents to the client. The crate`openssl` version 0.10.70 fixes the signature of `ssl::select_next_proto` to properly constrain the output buffer's lifetime to that of both input buffers. Users are advised to upgrade. In standard usage of `ssl::select_next_proto` in the callback passed to `SslContextBuilder::set_alpn_select_callback`, code is only affected if the `server` buffer is constructed *within* the callback.Show less
1Qualcomm
150Ar8035 Firmware
Csr8811 FirmwareFastconnect 6700 Firmware+147 more
Jun 17, 2026
Feb 3, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption may occour occur when stopping the WLAN interface after processing a WMI command from the interface.
1Qualcomm
32Aqt1000 Firmware
Fastconnect 6200 FirmwareFastconnect 6700 Firmware+29 more
Jun 17, 2026
Feb 3, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption while handling IOCTL call from user-space to set latency level.
1Qualcomm
7Fastconnect 7800 Firmware
Snapdragon 8 Gen 3 Mobile FirmwareWcd9390 Firmware+4 more
Jun 17, 2026
Feb 3, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption while invoking IOCTL calls from user-space to kernel-space to handle session errors.
1Qualcomm
17Fastconnect 6900 Firmware
Fastconnect 7800 FirmwareQcm8550 Firmware+14 more
Jun 17, 2026
Feb 3, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption while registering a buffer from user-space to kernel-space using IOCTL calls.
1Arm
25th Gen Gpu Architecture Kernel Driver
Valhall Gpu Kernel Driver
Jun 17, 2026
Feb 3, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to make improper GPU processing operations to gain access t...Show more
Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to make improper GPU processing operations to gain access to already freed memory.This issue affects Valhall GPU Kernel Driver: from r48p0 through r49p1, from r50p0 through r52p0; Arm 5th Gen GPU Architecture Kernel Driver: from r48p0 through r49p1, from r50p0 through r52p0.Show less
1Linux
1Linux Kernel
Jun 17, 2026
Jan 31, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zram_meta_alloc failed early, it frees allocated zram->table without setting it NULL. Which will potentially...Show more
In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zram_meta_alloc failed early, it frees allocated zram->table without setting it NULL. Which will potentially cause zram_meta_free to access the table if user reset an failed and uninitialized device.Show less
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-
Jun 17, 2026
Jan 31, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
-
-
Jun 17, 2026
Jan 31, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
-
-
Jun 17, 2026
Jan 31, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
1Google
1Chrome
Jun 17, 2026
Jan 29, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in DevTools in Google Chrome prior to 132.0.6834.159 allowed a remote attacker to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Medium)
1Google
1Android
Jun 17, 2026
Jan 28, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
In TBD of TBD, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
1Google
1Android
Jun 17, 2026
Jan 28, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
In TBD of TBD, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
1Google
1Android
Jun 17, 2026
Jan 28, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
In TBD of TBD, there is a possible use-after-free due to a logic error in the code. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not n...Show more
In TBD of TBD, there is a possible use-after-free due to a logic error in the code. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Jan 28, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
In TBD of TBD, there is a possible use-after-free due to a logic error in the code. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not n...Show more
In TBD of TBD, there is a possible use-after-free due to a logic error in the code. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Jan 28, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
In _DevmemXReservationPageAddress of devicemem_server.c, there is a possible use-after-free due to improper casting. This could lead to local escalation of privilege in the kernel with no additional execution privileges...Show more
In _DevmemXReservationPageAddress of devicemem_server.c, there is a possible use-after-free due to improper casting. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
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-
Jun 17, 2026
Jan 28, 2025
N/A· v4
5.5 MEDIUM· v3
N/A· v2
NVIDIA GPU display driver for Windows and Linux contains a vulnerability where referencing memory after it has been freed can lead to denial of service or data tampering.