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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
7,646 vulnerabilities with CWE-416
CVE-2021-47634
HIGH
Linux Kernel 3.2.84-3.3 - Use-After-Free in UBI Volume Management
CVSS 7.8
CVE-2021-32589
HIGH
FortiAnalyzer and FortiManager - Use-After-Free via fgfm Port Request
CVSS 8.1
CVE-2021-38023
HIGH
Google Chrome <92.0.4515.107 - Use After Free
CVSS 8.8
CVE-2021-47616
HIGH
Linux Kernel 5.15-5.15.9 - Use-After-Free in RDMA Queue Cleanup
CVSS 7.8
CVE-2021-47614
HIGH
Linux Kernel 5.14 - Use-After-Free in RDMA/irdma PBLE Info List Handling
CVSS 7.8
CVE-2021-47600
HIGH
Linux Kernel < 4.4.296 - Use-After-Free in dm btree remove rebalance_children
CVSS 7.8
CVE-2021-47598
HIGH
Linux Kernel 4.19 - Use-After-Free in sch_cake
CVSS 7.8
CVE-2021-47596
HIGH
Linux Kernel 5.8-5.10.88 5.15.11-5.15.* 5.16 - Use-After-Free in hclgevf_send_mbx_msg
CVSS 7.8
CVE-2021-47576
HIGH
Linux Kernel < 4.9.294 - Use-After-Free in SCSI Debug resp_mode_select
CVSS 7.8
CVE-2021-47571
HIGH
Linux Kernel 3.2-4.4.293 - Use-After-Free in rtl8192e PCI Disconnect Handler
CVSS 7.8
CVE-2021-47565
HIGH
Linux Kernel 3.8-4.4.294 - NULL Pointer Dereference in SCSI mpt3sas Drive Powercycle Handling
CVSS 7.8
CVE-2021-47561
HIGH
Linux kernel 5.15-5.15.5 - Use-After-Free in virtio I2C Transfer
CVSS 7.8
CVE-2021-47549
HIGH
Linux Kernel 2.6.24-4.4.294 - Use-After-Free in sata_fsl_port_stop
CVSS 7.8
CVE-2021-47541
HIGH
Linux Kernel 4.7-4.14.257 - Use-After-Free in mlx4_en_try_alloc_resources
CVSS 7.8
CVE-2021-47533
HIGH
Linux Kernel 5.12-5.15.6 - Use-After-Free in HVS FIFO Commit Pointer Handling
CVSS 7.8
CVE-2021-47525
HIGH
Linux Kernel 5.11-5.15.7 - Use-After-Free in LiteUART Unbind
CVSS 7.8
CVE-2021-47521
HIGH
Linux kernel 3.2-4.4.295 - Use-After-Free in sja1000 CAN Driver
CVSS 7.8
CVE-2021-47520
HIGH
Linux Kernel 2.6.37-4.4.295 - Use-After-Free in CAN pch_can_rx_normal
CVSS 7.8
CVE-2021-47517
HIGH
Linux Kernel 5.6-5.10.87 5.15.8-5.15.* 5.16 - Use-After-Free in Ethtool Netlink Operations
CVSS 7.8
CVE-2021-47506
HIGH
Linux Kernel < 4.4.296 - Use-After-Free in NFS Delegation Recall
CVSS 7.8
CVE-2021-47505
HIGH
Linux Kernel >=4.18 <4.19.221 - Use-After-Free via AIO Poll POLLFREE Handling
CVSS 7.8
CVE-2021-47500
HIGH
Linux Kernel 4.2-4.4.295 - Use-After-Free in IIO MMA8452 Trigger Reference Counting
CVSS 7.8
CVE-2021-47479
HIGH
Linux kernel 3.2.6-3.3 - Use-After-Free in rtl8712_dl_fw
CVSS 7.0
CVE-2021-47470
HIGH
Linux Kernel 5.14-5.14.14 - Use-After-Free in SLUB DebugFS Operations
CVSS 7.8
CVE-2021-47459
HIGH
Linux Kernel 5.4-5.4.156 - Use-After-Free in j1939_netdev_start
CVSS 7.8
Details
Vulnerabilities
7,646
Exploit Likelihood
High