CWE-401— Missing Release of Memory after Effective Lifetime (Memory Leak)
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.— MITRE CWE catalog
1,959 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-401page 2 of 40
- CVE-2026-43074HIGHCVSS 7.8EG 7.82026-05-06
In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, ep_free() in eventpoll.c will kfree the epi->ep eventpoll struct while it still being u…
- CVE-2026-23350HIGHCVSS 7.8EG 7.82026-03-25
In the Linux kernel, the following vulnerability has been resolved: drm/xe/queue: Call fini on exec queue creation fail Every call to queue init should have a corresponding fini call. Skipping this would mean skipping removal of the queu…
- CVE-2025-47397HIGHCVSS 7.8EG 7.82026-02-02
Memory Corruption when initiating GPU memory mapping using scatter-gather lists due to unchecked IOMMU mapping errors.
- CVE-2025-39963HIGHCVSS 7.8EG 7.82025-10-09
In the Linux kernel, the following vulnerability has been resolved: io_uring: fix incorrect io_kiocb reference in io_link_skb In io_link_skb function, there is a bug where prev_notif is incorrectly assigned using 'nd' instead of 'prev_nd…
- CVE-2023-53577HIGHCVSS 7.8EG 7.82025-10-04
In the Linux kernel, the following vulnerability has been resolved: bpf, cpumap: Make sure kthread is running before map update returns The following warning was reported when running stress-mode enabled xdp_redirect_cpu with some RT thr…
- CVE-2024-56775HIGHCVSS 7.8EG 7.82025-01-08
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix handling of plane refcount [Why] The mechanism to backup and restore plane states doesn't maintain refcount, which can cause issues if the refcount …
- CVE-2024-56669HIGHCVSS 7.8EG 7.82024-12-27
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove cache tags before disabling ATS The current implementation removes cache tags after disabling ATS, leading to potential memory leaks and kernel crashe…
- CVE-2024-44964HIGHCVSS 7.8EG 7.82024-09-04
In the Linux kernel, the following vulnerability has been resolved: idpf: fix memory leaks and crashes while performing a soft reset The second tagged commit introduced a UAF, as it removed restoring q_vector->vport pointers after reinit…
- CVE-2023-52711HIGHCVSS 7.8EG 7.82024-05-28
Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be…
- CVE-2024-26734HIGHCVSS 7.8EG 7.82024-04-03
In the Linux kernel, the following vulnerability has been resolved: devlink: fix possible use-after-free and memory leaks in devlink_init() The pernet operations structure for the subsystem must be registered before registering the gener…
- CVE-2021-31240HIGHCVSS 7.8EG 7.82023-05-09
An issue found in libming v.0.4.8 allows a local attacker to execute arbitrary code via the parseSWF_IMPORTASSETS function in the parser.c file.
- CVE-2022-4139HIGHCVSS 7.8EG 7.82023-01-27
An incorrect TLB flush issue was found in the Linux kernel’s GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on th…
- CVE-2023-23145HIGHCVSS 7.8EG 7.82023-01-20
GPAC version 2.2-rev0-gab012bbfb-master was discovered to contain a memory leak in lsr_read_rare_full function.
- CVE-2022-3577HIGHCVSS 7.8EG 7.82022-10-20
An out-of-bounds memory write flaw was found in the Linux kernel’s Kid-friendly Wired Controller driver. This flaw allows a local user to crash or potentially escalate their privileges on the system. It is in bigben_probe of drivers/hid/…
- CVE-2022-35858HIGHCVSS 7.8EG 7.82022-08-04
The TEE_PopulateTransientObject and __utee_from_attr functions in Samsung mTower 0.3.0 allow a trusted application to trigger a memory overwrite, denial of service, and information disclosure by invoking the function TEE_PopulateTransientO…
- CVE-2021-42197HIGHCVSS 7.8EG 7.82022-06-02
An issue was discovered in swftools through 20201222 through a memory leak in the swftools when swfdump is used. It allows an attacker to cause code execution.
- CVE-2020-25603HIGHCVSS 7.8EG 7.82020-09-23
An issue was discovered in Xen through 4.14.x. There are missing memory barriers when accessing/allocating an event channel. Event channels control structures can be accessed lockless as long as the port is considered to be valid. Such a s…
- CVE-2019-10547HIGHCVSS 7.8EG 7.82020-04-16
When issuing IOCTL calls to ION, Memory leak can occur due to failure in unassign pages under certain conditions in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Indu…
- CVE-2022-22067HIGHCVSS 7.5EG 7.82022-09-02
Potential memory leak in modem during the processing of NSA RRC Reconfiguration with invalid Radio Bearer Config in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile
- CVE-2007-2274HIGHCVSS v2 7.8EG 7.82007-04-25
The BitTorrent implementation in Opera 9.2 allows remote attackers to cause a denial of service (CPU consumption and application crash) via a malformed torrent file. NOTE: the original disclosure refers to this as a memory leak, but it is…
- CVE-2026-20105HIGHCVSS 7.7EG 7.72026-03-04
A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker with a valid VPN…
- CVE-2026-20014HIGHCVSS 7.7EG 7.72026-03-04
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, remote attacker with valid VPN user credentials to cause a DoS condition on an affected device that may …
- CVE-2025-0241HIGHCVSS 7.7EG 7.72025-01-07
When segmenting specially crafted text, segmentation would corrupt memory leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.
- CVE-2019-5540HIGHCVSS 7.7EG 7.72019-11-20
VMware Workstation (15.x before 15.5.1) and Fusion (11.x before 11.5.1) contain an information disclosure vulnerability in vmnetdhcp. Successful exploitation of this issue may allow an attacker on a guest VM to disclose sensitive informati…
- CVE-2015-8567HIGHCVSS 7.7EG 7.72017-04-13
Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service (memory consumption).
- CVE-2016-4232HIGHCVSS 7.5EG 7.72016-07-13
Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to obtain sensitive information from process memory via unspecified vectors.
- CVE-2026-94627HIGHCVSS 7.5EG 7.52026-09-21
vLLM Mooncake connector through 0.29.0 fails to properly manage GPU KV cache block ownership when concurrent child requests share a single transfer ID in prefill/decode disaggregated deployments. Attackers can trigger GPU memory exhaustion…
- CVE-2026-73550HIGHCVSS 7.5EG 7.52026-09-21
Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy copies every decoded HTTP/2 Host header value before discarding it when :authority is already presen…
- CVE-2026-63446HIGHCVSS 7.5EG 7.52026-09-18
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, AppLayerParserSetTransactionInspectId() in src/app-layer-parser.c uses an inverted guard and mark…
- CVE-2026-63448HIGHCVSS 7.5EG 7.52026-09-18
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.17 and 8.0.6, the SMB parser can retain force-completed transactions on flows where Suricata sees payload in…
- CVE-2026-93436HIGHCVSS 7.5EG 7.52026-09-17
vLLM through 0.29.0 fails to properly clean up decode-side metadata for rejected inference requests in prefill/decode disaggregated deployments. Remote attackers can submit requests with max_tokens=0 to exhaust decode-worker memory without…
- CVE-2026-92230HIGHCVSS 7.5EG 7.52026-09-17
Apache Karaf's XmlUtils cached XML parser/transformer factories in static ThreadLocal fields on long-lived container threads. Because a ThreadLocal value outlives the OSGi bundle that created it, repeated bundle or feature install, update,…
- CVE-2026-86040HIGHCVSS 7.5EG 7.52026-09-17
libp2p is a JavaScript implementation of the libp2p networking stack. Prior to 11.0.26, @libp2p/floodsub accepts unauthenticated RPC frames on /floodsub/1.0.0 through PeerStreams.attachInboundStream in packages/floodsub/src/peer-streams.ts…
- CVE-2026-18212HIGHCVSS 7.5EG 7.52026-09-16
A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib…
- CVE-2026-63128HIGHCVSS 7.5EG 7.52026-09-16
RMCP is an official Rust SDK for the Model Context Protocol. Prior to 2.0.0, the rmcp crate's stateful Streamable HTTP server in crates/rmcp/src/transport/streamable_http_server/tower.rs allows an unauthenticated client to send a well-form…
- CVE-2026-81563HIGHCVSS 7.5EG 7.52026-09-16
A BIND resolver encountering an SVCB/HTTPS AliasMode record referencing 14 or more SVCB/HTTPS ServiceMode records may fail to properly deallocate internal resources. If this happens repeatedly, resource exhaustion will eventually prevent t…
- CVE-2026-69208HIGHCVSS 7.5EG 7.52026-09-15
Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, the DigestAuth server middleware removes fresh nonces and stops eviction at the first stale nonce because its stale-nonce comparison is inverted. On an applicat…
- CVE-2026-87776HIGHCVSS 7.5EG 7.52026-09-11
compression is a Node.js and Express compression middleware. In versions before 1.8.2, when a client aborts the connection while a compressed response is still being sent, the zlib stream created to compress that response is never destroye…
- CVE-2026-69809HIGHCVSS 7.5EG 7.52026-09-08
Missing release of memory after effective lifetime in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.
- CVE-2026-70065HIGHCVSS 7.5EG 7.52026-09-08
Missing release of memory after effective lifetime in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
- CVE-2026-69588HIGHCVSS 7.5EG 7.52026-09-08
Missing release of memory after effective lifetime in Windows TCP/IP allows an unauthorized attacker to deny service over a network.
- CVE-2026-16028HIGHCVSS 7.5EG 7.52026-09-07
Protocol::HTTP2 versions before 1.14 for Perl allow memory exhaustion via closed streams that stream_state never removes from the connection stream table. When a stream reaches the CLOSED state, stream_state returns the concurrency slot a…
- CVE-2026-20281HIGHCVSS 7.5EG 7.52026-09-02
A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 that are running Cisco Session Initiation Protocol (SIP) Software could allow an unauthenticated, remote attacker to cause a d…
- CVE-2026-47888HIGHCVSS 7.5EG 7.52026-08-27
A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5…
- CVE-2026-76235HIGHCVSS 7.5EG 7.52026-08-19
A memory leak flaw was found in cockpit-ws. The login page handler leaks a heap allocation on every unauthenticated request that carries a CockpitLang cookie, allowing a remote unauthenticated attacker to exhaust memory on the host and cau…
- CVE-2026-71675HIGHCVSS 7.5EG 7.52026-08-18
An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the ngap_send_to_nas() function in src/amf/ngap-path.c
- CVE-2026-54876HIGHCVSS 7.5EG 7.52026-08-05
Issue summary: A malicious TLS server can cause a memory leak in a TLS client that has enabled OCSP response checking by sending an OCSP response that contains no single response entries. Impact summary: An attacker can leak an attacker-t…
- CVE-2026-63252HIGHCVSS 7.5EG 7.52026-08-04
In Eclipse Milo versions 0.6.0 through 1.1.4, UASC server transport handlers fail to release retained partial message chunks when a channel disconnects, allowing a remote unauthenticated client to exhaust pooled direct memory by repeatedly…
- CVE-2026-67437HIGHCVSS 7.5EG 7.52026-07-29
OliveTin gives access to predefined shell commands from a web interface. From 3000.0.0 until 3000.17.0, the service/internal/auth/otoauth2/restapi_auth_oauth2.go OAuth2 login handler stores per-login state in the registeredStates map on ev…
- CVE-2026-58175HIGHCVSS 7.5EG 7.52026-07-29
Apache Traffic Server leaks memory when handling HostDB SRV records. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to vers…
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