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CWE-416

7,539 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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.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 (7,539)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Arm
2Avalon Gpu Kernel Driver
Valhall Gpu Kernel Driver
Jun 17, 2026
Jun 2, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Valhall r29p0 through r42p0 before r43p0,...Show more
An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Valhall r29p0 through r42p0 before r43p0, and Arm's GPU Architecture Gen5 r41p0 through r42p0 before r43p0.Show less
1Linux
1Linux Kernel
Jun 17, 2026
Jun 1, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A use after free flaw was found in hfsplus_put_super in fs/hfsplus/super.c in the Linux Kernel. This flaw could allow a local user to cause a denial of service problem.
2Linux
Netapp
2Hci Baseboard Management Controller
Linux Kernel
Jun 17, 2026
Jun 1, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This f...Show more
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.Show less
1Google
1Chrome
Jun 17, 2026
May 30, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in PDF in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: High)
1Google
1Chrome
Jun 17, 2026
May 30, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in PDF in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: High)
1Google
1Chrome
Jun 17, 2026
May 30, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in PDF in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: High)
1Google
1Chrome
Jun 17, 2026
May 30, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Extensions in Google Chrome prior to 114.0.5735.90 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. (Chromium sec...Show more
Use after free in Extensions in Google Chrome prior to 114.0.5735.90 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
3Apple
HaxxNetapp
8Clustered Data Ontap
CurlH300s Firmware+5 more
Jun 17, 2026
May 26, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A use after free vulnerability exists in curl <v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprin...Show more
A use after free vulnerability exists in curl <v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message containing the (now freed) hash. This flaw risks inserting sensitive heap-based data into the error message that might be shown to users or otherwise get leaked and revealed.Show less
1Teeworlds
1Teeworlds
Jun 17, 2026
May 23, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A heap use-after-free in the component CDataFileReader::GetItem of teeworlds v0.7.5 allows attackers to cause a Denial of Service (DoS) via a crafted map file.
1Linux
1Linux Kernel
Jun 17, 2026
May 22, 2023
N/A· v4
4.7 MEDIUM· v3
N/A· v2
An issue was discovered in the Linux kernel before 6.2.9. A use-after-free was found in bq24190_remove in drivers/power/supply/bq24190_charger.c. It could allow a local attacker to crash the system due to a race conditio...Show more
An issue was discovered in the Linux kernel before 6.2.9. A use-after-free was found in bq24190_remove in drivers/power/supply/bq24190_charger.c. It could allow a local attacker to crash the system due to a race condition.Show less
1Linux
1Linux Kernel
Jun 17, 2026
May 21, 2023
N/A· v4
6.7 MEDIUM· v3
N/A· v2
An issue was discovered in netfilter in the Linux kernel before 5.10. There can be a use-after-free in the packet processing context, because the per-CPU sequence count is mishandled during concurrent iptables rules repl...Show more
An issue was discovered in netfilter in the Linux kernel before 5.10. There can be a use-after-free in the packet processing context, because the per-CPU sequence count is mishandled during concurrent iptables rules replacement. This could be exploited with the CAP_NET_ADMIN capability in an unprivileged namespace. NOTE: cc00bca was reverted in 5.12.Show less
2Linux
Netapp
5H300s Firmware
H410s FirmwareH500s Firmware+2 more
Jun 17, 2026
May 21, 2023
N/A· v4
4.4 MEDIUM· v3
N/A· v2
The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.
1Facebook
1Hermes
Jun 17, 2026
May 18, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A use-after-free related to unsound inference in the bytecode generation when optimizations are enabled for Hermes prior to commit da8990f737ebb9d9810633502f65ed462b819c09 could have been used by an attacker to achieve r...Show more
A use-after-free related to unsound inference in the bytecode generation when optimizations are enabled for Hermes prior to commit da8990f737ebb9d9810633502f65ed462b819c09 could have been used by an attacker to achieve remote code execution. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected.Show less
1Facebook
1Hermes
Jun 17, 2026
May 18, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A bytecode optimization bug in Hermes prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could be used to cause an use-after-free and obtain arbitrary code execution via a carefully crafted payload. Note that this...Show more
A bytecode optimization bug in Hermes prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could be used to cause an use-after-free and obtain arbitrary code execution via a carefully crafted payload. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected.Show less
1Facebook
1Hermes
Jun 17, 2026
May 18, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A use-after-free in BigIntPrimitive addition in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by an attacker to leak raw data from Hermes VM’s heap. Note that this is only exploitab...Show more
A use-after-free in BigIntPrimitive addition in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by an attacker to leak raw data from Hermes VM’s heap. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected.Show less
1Linux
1Linux Kernel
Jun 17, 2026
May 18, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointe...Show more
A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointer request.Show less
1Linux
1Linux Kernel
Jun 17, 2026
May 17, 2023
N/A· v4
4.7 MEDIUM· v3
N/A· v2
A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly le...Show more
A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.Show less
2Redhat
Webkitgtk
5Enterprise Linux
Enterprise Linux EusEnterprise Linux Server Aus+2 more
Jun 17, 2026
May 17, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causin...Show more
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE exists because of a CVE-2023-28205 security regression for the WebKitGTK package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.Show less
1Yasm Project
1Yasm
Jun 17, 2026
May 17, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
yasm 1.3.0.55.g101bc was discovered to contain a heap-use-after-free via the function expand_mmac_params at yasm/modules/preprocs/nasm/nasm-pp.c.
3Debian
FedoraprojectGoogle
3Chrome
Debian LinuxFedora
Jun 17, 2026
May 16, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Guest View in Google Chrome prior to 113.0.5672.126 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 Guest View in Google Chrome prior to 113.0.5672.126 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