CWE-415— Double Free
The product calls free() twice on the same memory address.— MITRE CWE catalog
846 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-415page 17 of 17
- CVE-2026-45202UnratedEG not assessed2026-08-21
Software installed and run as a non-privileged user may conduct GPU system calls which cause GPU memory leaks and possible kernel heap corruption. Scenario caused by memory free paths not maintaining state data of upgraded higher order …
- CVE-2026-45324LOWCVSS 3.3EG 3.32026-05-29
Rizin is a UNIX-like reverse engineering framework and command-line toolset. There is a double free in librz/core/cmd/cmd_search.c:byte_pattern_search() due wrong pointer ownership declared. This vulnerability is fixed by commit 045fff363b…
- CVE-2026-45852HIGHCVSS 7.8EG 7.82026-05-27
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix double free in rxe_srq_from_init In rxe_srq_from_init(), the queue pointer 'q' is assigned to 'srq->rq.queue' before copying the SRQ number to user space. …
- CVE-2026-45891HIGHCVSS 7.8EG 7.82026-05-27
In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix double free issue for tx spare buffer In hns3_set_ringparam(), a temporary copy (tmp_rings) of the ring structure is created for rollback. However, the tx…
- CVE-2026-45920HIGHCVSS 7.8EG 7.82026-05-27
In the Linux kernel, the following vulnerability has been resolved: ext4: fix dirtyclusters double decrement on fs shutdown fstests test generic/388 occasionally reproduces a warning in ext4_put_super() associated with the dirty clusters…
- CVE-2026-46129HIGHCVSS 7.8EG 7.82026-05-28
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free in create_space_info() error path When kobject_init_and_add() fails, the call chain is: create_space_info() -> btrfs_sysfs_add_space_info_type() …
- CVE-2026-46162HIGHEG 7.82026-05-28
In the Linux kernel, the following vulnerability has been resolved: ice: fix double free in ice_sf_eth_activate() error path When auxiliary_device_add() fails, ice_sf_eth_activate() jumps to aux_dev_uninit and calls auxiliary_device_unin…
- CVE-2026-46164HIGHCVSS 7.0EG 7.02026-05-28
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free in create_space_info_sub_group() error path When kobject_init_and_add() fails, the call chain is: create_space_info_sub_group() -> btrfs_sysfs_ad…
- CVE-2026-46183HIGHEG 7.82026-05-28
In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: protect path kfree() with damon_sysfs_lock damon_sysfs_quot_goal->path can be read and written by users, via DAMON sysfs 'path' file. It can als…
- CVE-2026-46189HIGHCVSS 7.8EG 7.82026-05-28
In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc_ucontext(), so c…
- CVE-2026-46279HIGHCVSS 7.8EG 7.82026-06-08
In the Linux kernel, the following vulnerability has been resolved: mm/alloc_tag: clear codetag for pages allocated before page_ext initialization Due to initialization ordering, page_ext is allocated and initialized relatively late duri…
- CVE-2026-46690MEDIUMCVSS 5.8EG 5.82026-05-29
unbounded_spsc is an "unbounded" extension of bounded_spsc_queue. In versions 0.2.0 and prior, sender::send pointer-as-value transmute causes OOB read and fake-Arc drop under TX/RX race. At time of publication, there are no publicly availa…
- CVE-2026-47895HIGHCVSS 7.5EG 7.52026-08-22
In strongSwan before 6.0.7, identity parsing/cloning is mishandled. Parsed EAP-Identities that result in an empty but non-NULL encoding are not correctly cloned and trigger a double-free once the duplicates are destroyed.
- CVE-2026-48850MEDIUMCVSS 5.9EG 5.92026-05-25
PuTTY 0.72 before 0.84 has a double free in RSA KEX.
- CVE-2026-50361HIGHCVSS 7.8EG 7.82026-07-14
Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
- CVE-2026-50685HIGHCVSS 7.5EG 7.52026-07-14
Double free in Windows DHCP Server allows an authorized attacker to execute code over a network.
- CVE-2026-5186MEDIUMCVSS 5.3EG 5.32026-03-31
A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbi__load_gif_main of the file stb_image.h of the component Multi-frame GIF File Handler. This manipulation causes double free. The attack requires local…
- CVE-2026-52993CRITICALCVSS 9.8EG 9.82026-06-24
In the Linux kernel, the following vulnerability has been resolved: tipc: fix double-free in tipc_buf_append() tipc_msg_validate() can potentially reallocate the skb it is validating, freeing the old one. In tipc_buf_append(), it was be…
- CVE-2026-53009HIGHCVSS 7.8EG 7.82026-06-24
In the Linux kernel, the following vulnerability has been resolved: ice: fix double-free of tx_buf skb If ice_tso() or ice_tx_csum() fail, the error path in ice_xmit_frame_ring() frees the skb, but the 'first' tx_buf still points to it a…
- CVE-2026-53067HIGHCVSS 7.8EG 7.82026-06-24
In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: pci-ep-msi: Fix error unwind and prevent double alloc pci_epf_alloc_doorbell() stores the allocated doorbell message array in epf->db_msg/epf->num_db befo…
- CVE-2026-53233HIGHCVSS 7.8EG 7.82026-06-25
In the Linux kernel, the following vulnerability has been resolved: netdev: fix double-free in netdev_nl_bind_rx_doit() Sashiko flags that genlmsg_reply() always consumes the skb. The error path calls nlmsg_free(rsp) so we can't jump dir…
- CVE-2026-53286HIGHCVSS 7.8EG 7.82026-06-26
In the Linux kernel, the following vulnerability has been resolved: idpf: fix double free and use-after-free in aux device error paths When auxiliary_device_add() fails in idpf_plug_vport_aux_dev() or idpf_plug_core_aux_dev(), the err_au…
- CVE-2026-53294HIGHCVSS 7.8EG 7.82026-06-26
In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: don't free the reused channel The RX channel can be aliased to the TX channel if it has a different MMIO. This special case needs to be handled wh…
- CVE-2026-53322HIGHCVSS 8.8EG 8.82026-06-26
In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfio_pci_core_close_device() call vfio_pci_dma_buf_cleanup() before the function is disable…
- CVE-2026-55004HIGHCVSS 7.8EG 7.82026-07-14
Double free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally.
- CVE-2026-55132HIGHCVSS 7.8EG 7.82026-07-14
Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- CVE-2026-55653MEDIUMCVSS 6.5EG 6.52026-06-23
A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange (DH-GEX) client path. This occurs during FIPS (Federal Information Processing Standards) mode known-group vali…
- CVE-2026-55995HIGHCVSS 8.7EG 8.72026-07-29
A Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS. This issue affects open-iscsi: from ? through 56718d4e9d1a4f51c30697b5c0534144bb41c9bb.
- CVE-2026-56109MEDIUMCVSS 6.8EG 6.82026-06-22
The Advanced Linux Sound Architecture (ALSA) library before 1.2.16.1 contains a double-free vulnerability in parse_def() in src/conf.c that allows attackers to corrupt memory by supplying maliciously crafted ALSA configuration text. When p…
- CVE-2026-5657MEDIUMCVSS 5.5EG 5.52026-04-30
iLBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
- CVE-2026-58381MEDIUMCVSS 6.1EG 6.12026-07-02
A flaw was found in GIMP's PSP file format parser. A double-free condition occurs in the read_layer_block() function when processing a specially crafted PSP file. This could allow an attacker to cause memory corruption, potentially leading…
- CVE-2026-61366HIGHCVSS 7.0EG 7.02026-08-11
Double free in Windows Network Connection Broker allows an authorized attacker to elevate privileges locally.
- CVE-2026-62766HIGHCVSS 7.0EG 7.02026-08-11
Double free in Windows Kerberos allows an authorized attacker to elevate privileges locally.
- CVE-2026-62889HIGHCVSS 8.1EG 8.12026-08-11
Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
- CVE-2026-63652HIGHCVSS 7.1EG 7.12026-08-19
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0, rdpsnd_server_recv_formats in channels/rdpsnd/server/rdpsnd_main.c frees context->client_formats on a malformed Client Audio Formats PDU without clearing the…
- CVE-2026-64118HIGHCVSS 8.4EG 8.42026-07-19
In the Linux kernel, the following vulnerability has been resolved: qed: fix double free in qed_cxt_tables_alloc() If one of the later PF or VF CID bitmap allocations fails, qed_cid_map_alloc() jumps to cid_map_fail and frees the previou…
- CVE-2026-64222HIGHCVSS 7.0EG 7.02026-07-24
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: avoid double free of pool->stack on AQ init failure otx2_pool_aq_init() frees pool->stack when mailbox sync or retry allocation fails, but leaves the point…
- CVE-2026-64224HIGHCVSS 7.8EG 7.82026-07-24
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix double free in rvu_rep_rsrc_init() rvu_rep_rsrc_init() allocates queue memory before calling otx2_init_hw_resources(). When hardware resource setup fai…
- CVE-2026-64242HIGHCVSS 7.8EG 7.82026-07-24
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: net2280: Fix double free in probe error path usb_initialize_gadget() installs gadget_release() as the release callback for the embedded gadget device. The …
- CVE-2026-64621HIGHCVSS 7.3EG 7.32026-07-20
FreeRDP before 3.28.0 (affected 3.x through 3.27.1) contains a double-free vulnerability in freerdp_client_rdp_file_apply_to_settings() (client/common/file.c) when parsing the selectedmonitors field of a .rdp connection file. The MonitorId…
- CVE-2026-64832HIGHCVSS 8.8EG 8.82026-07-22
FFmpeg versions 4.4 through 8.1.2 contain a double-free vulnerability in the NVIDIA NVDEC hardware decoder within libavcodec/nvdec.c that allows attackers to trigger memory corruption by supplying a crafted video file. When no decoder surf…
- CVE-2026-65780HIGHCVSS 7.0EG 7.02026-08-11
Double free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
- CVE-2026-66032HIGHCVSS 8.8EG 8.82026-07-24
libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftp_open() function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. Whe…
- CVE-2026-66373HIGHCVSS 7.5EG 7.52026-07-25
Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code execution via a RESTORE payload where the same NACK (pending entry) is referenced by more than one consumer, because deleting b…
- CVE-2026-6654MEDIUMCVSS 5.1EG 5.12026-04-20
Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero.
- CVE-2026-8925CRITICALCVSS 9.8EG 9.82026-07-03
The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearing the pointer in between, making it `free()` the same pointer twice.
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