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CWE-416

9,773 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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.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 (9,773)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Fedoraproject
Linux
2Fedora
Linux Kernel
Jun 17, 2026
Oct 3, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A use-after-free vulnerability in the Linux kernel's fs/smb/client component can be exploited to achieve local privilege escalation. In case of an error in smb3_fs_context_parse_param, ctx->password was freed but the fi...Show more
A use-after-free vulnerability in the Linux kernel's fs/smb/client component can be exploited to achieve local privilege escalation. In case of an error in smb3_fs_context_parse_param, ctx->password was freed but the field was not set to NULL which could lead to double free. We recommend upgrading past commit e6e43b8aa7cd3c3af686caf0c2e11819a886d705.Show less
1Arm
45th Gen Gpu Architecture Kernel Driver
Bifrost Gpu Kernel DriverMidgard Gpu Kernel Driver+1 more
Jun 17, 2026
Oct 1, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
3Debian
FedoraprojectGoogle
3Chrome
Debian LinuxFedora
Jun 17, 2026
Sep 28, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Extensions in Google Chrome prior to 117.0.5938.132 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. (Chromium se...Show more
Use after free in Extensions in Google Chrome prior to 117.0.5938.132 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)Show less
3Debian
FedoraprojectGoogle
3Chrome
Debian LinuxFedora
Jun 17, 2026
Sep 28, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Passwords in Google Chrome prior to 117.0.5938.132 allowed a remote attacker who convinced a user to engage in specific UI interaction to potentially exploit heap corruption via crafted UI interaction....Show more
Use after free in Passwords in Google Chrome prior to 117.0.5938.132 allowed a remote attacker who convinced a user to engage in specific UI interaction to potentially exploit heap corruption via crafted UI interaction. (Chromium security severity: High)Show less
2Debian
Linux
2Debian Linux
Linux Kernel
Nov 2, 2026
Sep 27, 2023
N/A· v4
6.6 MEDIUM· v3
N/A· v2
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Addition and removal of rules from chain bindings within the same transaction c...Show more
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Addition and removal of rules from chain bindings within the same transaction causes leads to use-after-free. We recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.Show less
1Mozilla
1Firefox
Jun 17, 2026
Sep 27, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
During process shutdown, it was possible that an `ImageBitmap` was created that would later be used after being freed from a different codepath, leading to a potentially exploitable crash. This vulnerability affects Fire...Show more
During process shutdown, it was possible that an `ImageBitmap` was created that would later be used after being freed from a different codepath, leading to a potentially exploitable crash. This vulnerability affects Firefox < 118.Show less
1Mozilla
3Firefox
Firefox EsrThunderbird
Jun 17, 2026
Sep 27, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
If Windows failed to duplicate a handle during process creation, the sandbox code may have inadvertently freed a pointer twice, resulting in a use-after-free and a potentially exploitable crash. *This bug only affects Fi...Show more
If Windows failed to duplicate a handle during process creation, the sandbox code may have inadvertently freed a pointer twice, resulting in a use-after-free and a potentially exploitable crash. *This bug only affects Firefox on Windows when run in non-standard configurations (such as using `runas`). Other operating systems are unaffected.* This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.Show less
1Mozilla
1Firefox
Jun 17, 2026
Sep 27, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118.
3Debian
FedoraprojectMozilla
5Debian Linux
FedoraFirefox+2 more
Jun 17, 2026
Sep 27, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox <...Show more
During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.Show less
1Apple
3Ipados
Iphone OsMacos
Jun 17, 2026
Sep 27, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to execute arbitrary code with kernel privileges.
1Apple
5Ipados
Iphone OsMacos+2 more
Jun 17, 2026
Sep 27, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A use-after-free issue was addressed with improved memory management. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, watchOS 10, macOS Ventura 13.6. An app may be able to execute arbitrary code with kernel privile...Show more
A use-after-free issue was addressed with improved memory management. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, watchOS 10, macOS Ventura 13.6. An app may be able to execute arbitrary code with kernel privileges.Show less
1Apple
4Ipados
Iphone OsMacos+1 more
Jun 17, 2026
Sep 27, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.
1Hancom
1Hancom Office 2020
Jun 17, 2026
Sep 27, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malforme...Show more
A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability.Show less
1Accusoft
1Imagegear
Jun 17, 2026
Sep 25, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arbitrary code execution. An attacker can deliver this file to trigg...Show more
A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arbitrary code execution. An attacker can deliver this file to trigger this vulnerability.Show less
1Samsung
1Exynos 2200 Firmware
Jun 17, 2026
Sep 21, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Samsung Mobile Processor Exynos 2200 allows a GPU Use After Free.
1Jtekt
1Kostac Plc
Jun 17, 2026
Sep 20, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Use after free vulnerability exists in Kostac PLC Programming Software Version 1.6.11.0. Arbitrary code may be executed by having a user open a specially crafted project file which was saved using Kostac PLC Programming...Show more
Use after free vulnerability exists in Kostac PLC Programming Software Version 1.6.11.0. Arbitrary code may be executed by having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier because the issue exists in parsing of KPP project files. The vendor states that Kostac PLC Programming Software Version 1.6.10.0 or later implements the function which prevents a project file alteration. Therefore, to mitigate the impact of these vulnerabilities, a project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier needs to be saved again using Kostac PLC Programming Software Version 1.6.10.0 or later.Show less
3Fedoraproject
GnuRedhat
22Codeready Linux Builder Eus
Codeready Linux Builder Eus For Power Little EndianCodeready Linux Builder Eus For Power Little Endian Eus+19 more
Nov 7, 2026
Sep 18, 2023
N/A· v4
5.9 MEDIUM· v3
N/A· v2
A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module imp...Show more
A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the _nss_*_gethostbyname2_r and _nss_*_getcanonname_r hooks without implementing the _nss_*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL and AI_V4MAPPED as flags.Show less
1Microsoft
1Edge Chromium
Jun 17, 2026
Sep 15, 2023
N/A· v4
9.6 CRITICAL· v3
N/A· v2
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
1Microsoft
1Edge Chromium
Jun 17, 2026
Sep 15, 2023
N/A· v4
7.1 HIGH· v3
N/A· v2
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
2Qemu
Redhat
2Enterprise Linux
Qemu
Jun 17, 2026
Sep 13, 2023
N/A· v4
8.2 HIGH· v3
N/A· v2
This CVE exists because of an incomplete fix for CVE-2021-3750. More specifically, the qemu-kvm package as released for Red Hat Enterprise Linux 9.1 via RHSA-2022:7967 included a version of qemu-kvm that was actually mis...Show more
This CVE exists because of an incomplete fix for CVE-2021-3750. More specifically, the qemu-kvm package as released for Red Hat Enterprise Linux 9.1 via RHSA-2022:7967 included a version of qemu-kvm that was actually missing the fix for CVE-2021-3750.Show less