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
1,939 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-401page 39 of 39
- CVE-2026-64146MEDIUMCVSS 5.5EG 5.52026-07-19
In the Linux kernel, the following vulnerability has been resolved: erofs: fix metabuf leak in inode xattr initialization commit bb88e8da0025 ("erofs: use meta buffers for xattr operations") converted xattr operations to use on-stack ero…
- CVE-2026-64147MEDIUMCVSS 5.5EG 5.52026-07-19
In the Linux kernel, the following vulnerability has been resolved: pds_core: fix debugfs_lookup dentry leak and error handling debugfs_lookup() returns a dentry with an elevated reference count that must be released with dput(). The cur…
- CVE-2026-64155MEDIUMCVSS 5.5EG 5.52026-07-19
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix error path leaks in some WMI WOW calls Fix two instances where we used to directly return the result of ath11k_wmi_cmd_send(...). Because we did not ch…
- CVE-2026-64161MEDIUMCVSS 5.5EG 5.52026-07-19
In the Linux kernel, the following vulnerability has been resolved: net: ti: icssm-prueth: fix eth_ports_node leak in probe The error path on of_property_read_u32() failure inside icssm_prueth_probe() returns without putting eth_ports_no…
- CVE-2026-64179MEDIUMCVSS 5.5EG 5.52026-07-19
In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix potential memory leaks in ipc_imem_init() The memory allocated in ipc_protocol_init() is not freed on the error paths that follow in ipc_imem_init()…
- CVE-2026-64241MEDIUMCVSS 5.5EG 5.52026-07-24
In the Linux kernel, the following vulnerability has been resolved: gpio: rockchip: teardown bugs and resource leaks Address several teardown issues and resource leaks in the driver's remove path and error handling: 1. Debounce clock re…
- CVE-2026-64292MEDIUMCVSS 5.5EG 5.52026-07-25
In the Linux kernel, the following vulnerability has been resolved: iommufd: Move vevent memory allocation outside spinlock The veventq memory allocation happens inside the spinlock. Given its depth is decided by the user space, this lea…
- CVE-2026-64328MEDIUMCVSS 5.5EG 5.52026-07-25
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: Fix DMA fence leak In ffs_dmabuf_transfer(), a ffs_dma_fence object is kmalloc'd, with the underlying dma_fence later initialized by dma_fence_init(),…
- CVE-2026-64332MEDIUMCVSS 5.5EG 5.52026-07-25
In the Linux kernel, the following vulnerability has been resolved: USB: ulpi: fix memory leak on registration failure The allocated device name is never freed on early ULPI device registration failures. Fix this by initialising the dev…
- CVE-2026-64336MEDIUMCVSS 5.5EG 5.52026-07-25
In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan_pda: fix information leak The write() callback is supposed to return the number of characters accepted or a negative errno. Since the addition of wr…
- CVE-2026-64350MEDIUMCVSS 5.5EG 5.52026-07-25
In the Linux kernel, the following vulnerability has been resolved: usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info() cdnsp_alloc_stream_info() allocates stream_info->stream_ctx_array with cdnsp_alloc_stream_ctx(). I…
- CVE-2026-64356MEDIUMCVSS 5.5EG 5.52026-07-25
In the Linux kernel, the following vulnerability has been resolved: xfs: fix memory leak in xfs_dqinode_metadir_create() If xfs_metadir_create() fails in xfs_dqinode_metadir_create(), the current code returns directly, leaking the alloca…
- CVE-2026-66011LOWCVSS 3.3EG 3.32026-07-25
ImageMagick before 7.1.2-27 contains a memory leak vulnerability in the magick command-line interface when invalid options are provided. Attackers can trigger memory exhaustion by repeatedly supplying malformed command-line arguments to co…
- CVE-2026-67183HIGHCVSS 7.5EG 7.52026-07-28
TinyWeb through 0.0.8 contains a memory leak vulnerability that allows unauthenticated attackers to exhaust available memory by sending ordinary well-formed HTTP requests. Each request causes HttpParser::execute() to allocate Url objects, …
- CVE-2026-67430MEDIUMCVSS 5.3EG 5.32026-07-29
MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not expire sessions by default, so repeated initialize requests ret…
- 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-2026-69208HIGHCVSS 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-2026-69405MEDIUMCVSS 5.7EG 5.72026-09-08
Missing release of memory after effective lifetime in Windows DHCP Server allows an authorized attacker to deny service over an adjacent network.
- CVE-2026-69497MEDIUMCVSS 6.5EG 6.52026-09-08
Missing release of memory after effective lifetime in Windows DHCP Server allows an authorized 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-2026-69781MEDIUMCVSS 6.5EG 6.52026-09-08
Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent network.
- 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-2026-71675HIGHCVSS 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-2026-73565MEDIUMCVSS 5.3EG 5.32026-08-13
@hono/node-server allows running the Hono application on Node.js. From 2.0.0 until 2.0.10, a WebSocket upgrade request to an upgradeWebSocket route with a missing or malformed Sec-WebSocket-Key header causes src/websocket.ts to retain the …
- CVE-2026-7379MEDIUMCVSS 5.5EG 5.52026-04-30
Memory leak in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
- 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-2026-78124LOWCVSS 3.7EG 3.72026-09-11
strongSwan 5.0.2 through 6.0.7 allows PKCS#7 certificate enumeration in the openssl plugin that leads to a lack of release of memory after its effective lifetime.
- CVE-2026-78127LOWCVSS 3.7EG 3.72026-09-11
libcharon in strongSwan 4.1.2 through 6.0.7 has a missing release of memory after its effective lifetime in the IKE message parser.
- CVE-2026-78131LOWCVSS 3.7EG 3.72026-09-11
strongSwan 4.2.0 through 6.0.7 has a missing release of memory after its effective lifetime in the x509 plugin's attribute certificate parser.
- CVE-2026-79771MEDIUMCVSS 5.3EG 5.32026-08-25
Nokogiri versions before 1.19.3 contain a memory leak in the XSLT Stylesheet transform method when processing Ruby strings containing null bytes. Attackers can exploit this by passing attacker-controlled input with null bytes to transform …
- 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-2026-86040HIGHCVSS 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-2026-87776HIGHCVSS 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-2026-90784MEDIUMCVSS 5.3EG 5.32026-09-14
A vulnerability has been found in Dvidelabs flatcc up to 0.6.3. The impacted element is the function fb_clear_parser of the file src/Compiler/semantics.c. The manipulation leads to memory leak. It is possible to initiate the attack remotel…
- CVE-2026-91926LOWCVSS 3.7EG 3.72026-09-15
A flaw was found in gss-ntlmssp. A memory leak occurs in the NTLM target-info parser when a crafted NTLM CHALLENGE message contains duplicated string-valued AV_PAIR entries. The parser allocates memory for each string value but does not fr…
- 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-2026-93436HIGHCVSS 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-2026-9572MEDIUMCVSS 5.5EG 5.52026-05-26
A security vulnerability has been detected in GPAC up to 2.4.0. Affected by this issue is the function Media_GetSample of the file src/isomedia/media.c of the component MP4Box. Such manipulation of the argument cat leads to memory leak. Th…
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