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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
7,647 vulnerabilities with CWE-416
CVE-2021-47131
HIGH
Linux Kernel 4.18-5.12 - Use-After-Free in TLS Device Offload Context
CVSS 7.8
CVE-2021-47123
HIGH
Linux Kernel 5.11 - Use-After-Free in io_uring Linked Timeout Completion
CVSS 7.8
CVE-2021-47118
HIGH
Linux Kernel 2.6.19-4.4.272 - Use-After-Free in cad_pid Initialization
CVSS 7.8
CVE-2021-47113
MEDIUM
Linux Kernel < 5.10.43 - Use-After-Free in Btrfs Rename Exchange
CVSS 5.5
CVE-2021-47111
HIGH
Linux Kernel 5.5-5.10.43 5.12.10-5.12.* 5.13 - Use-After-Free in xen-netback RX Task Thread
CVSS 7.8
CVE-2021-47106
HIGH
Linux Kernel 5.13-5.15.12 - Use-After-Free in nft_set_catchall_destroy
CVSS 7.8
CVE-2021-47103
HIGH
Linux Kernel 3.6-4.9.330 - Use-After-Free in TCP Early Demux
CVSS 7.8
CVE-2021-47100
MEDIUM
Linux Kernel 4.15-4.18 - Use-After-Free in IPMI Module Uninstallation
CVSS 5.5
CVE-2021-47088
HIGH
Linux Kernel 5.15-5.15.11 - Use-After-Free in DAMON DebugFS Target Destruction
CVSS 7.0
CVE-2021-47081
HIGH
Linux Kernel 5.12-5.12.6 - Use-After-Free in gaudi_memset_device_memory
CVSS 7.8
CVE-2021-47078
MEDIUM
Linux Kernel - Use-After-Free in RDMA/rxe QP Cleanup
CVSS 5.3
CVE-2021-47068
HIGH
Linux Kernel 4.4.267-4.4.268 - Use-After-Free in NFC LLCP Socket Bind/Connect
CVSS 7.8
CVE-2021-47063
HIGH
Linux Kernel 4.13-5.12 - Use-After-Free in DRM Bridge/Panel Connector Cleanup
CVSS 7.8
CVE-2021-47061
HIGH
Linux Kernel 5.9-5.10.36 - Use-After-Free in KVM I/O Bus Device Unregistration
CVSS 7.8
CVE-2021-47058
HIGH
Linux Kernel 4.19.168-4.19.191 - Use-After-Free in regmap_debugfs_exit
CVSS 7.8
CVE-2021-46959
HIGH
Linux Kernel - Use-After-Free in SPI Controller Cleanup
CVSS 7.8
CVE-2021-47049
HIGH
Linux Kernel 4.14 - Use-After-Free in vmbus_open
CVSS 7.8
CVE-2021-47048
HIGH
Linux Kernel 5.10-5.10.36 - Use-After-Free in spi-zynqmp-gqspi Driver
CVSS 7.8
CVE-2021-47026
HIGH
Linux Kernel 5.8-5.12 - Use-After-Free in RDMA/rtrs-clt Session Handling
CVSS 7.8
CVE-2021-47017
HIGH
Linux Kernel 5.8-5.12 - Use-After-Free in ath10k_htc_send_bundle
CVSS 7.8
CVE-2021-47013
HIGH
Linux Kernel 4.9-4.9.269 - Use-After-Free in emac_mac_tx_buf_send
CVSS 7.8
CVE-2021-47012
HIGH
Linux Kernel - Use-After-Free in RDMA/siw Memory Registration
CVSS 7.8
CVE-2021-46999
HIGH
Linux Kernel 4.19.123-4.19.191 - Use-After-Free in SCTP Duplicate COOKIE-ECHO Chunk Handling
CVSS 7.8
CVE-2021-46998
HIGH
Linux Kernel 4.16-4.19.191 - Use-After-Free in enic_hard_start_xmit
CVSS 7.8
CVE-2021-46991
HIGH
Linux Kernel 4.16-4.19.191 - Use-After-Free in i40e_client_subtask
CVSS 7.8
Details
Vulnerabilities
7,647
Exploit Likelihood
High