CWE-908— Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.— MITRE CWE catalog
800 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-908page 16 of 16
- CVE-2026-46169MEDIUMCVSS 5.5EG 5.52026-05-28
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix uninit-value by validating catalog record size Syzbot reported a KMSAN uninit-value issue in hfsplus_strcasecmp(). The root cause is that hfs_brec_read() do…
- CVE-2026-46186CVSS 0.0EG 5.52026-05-28
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: virtio_bt: validate rx pkt_type header length virtbt_rx_handle() reads the leading pkt_type byte from the RX skb and forwards the remainder to hci_recv_frame(…
- CVE-2026-46257MEDIUMCVSS 5.5EG 5.52026-06-03
In the Linux kernel, the following vulnerability has been resolved: clocksource/drivers/timer-sp804: Fix an Oops when read_current_timer is called on ARM32 platforms where the SP804 is not registered as the sched_clock. On SP804, the del…
- CVE-2026-4715CRITICALCVSS 9.1EG 9.12026-03-24
Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-4716CRITICALCVSS 9.1EG 9.12026-03-24
Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-47247HIGHCVSS 7.5EG 7.52026-07-21
libheif is a HEIF and AVIF file format decoder and encoder. Prior to version 1.22.0, two bugs in libheif chain to leak process heap memory as visible pixel values in decoded grid images. An attacker who uploads a crafted AVIF/HEIC file to …
- CVE-2026-47272HIGHCVSS 7.1EG 7.12026-05-27
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.0, the pusb_pad_compare() function in src/pad.c only verified that the user-side pad (~/.pamusb/device.pad) could be read, but did not enforce …
- CVE-2026-48101MEDIUMCVSS 6.5EG 6.52026-06-05
7-Zip is a file archiver with a high compression ratio. Versions 9.21 through 26.00 contain an An uninitialized memory disclosure vulnerability in the UEFI capsule (.scap) parser in 7-Zip. The OpenCapsule function allocates a heap buffer o…
- CVE-2026-48104MEDIUMCVSS 4.2EG 4.22026-06-05
7-Zip is a file archiver with a high compression ratio. Versions 9.18 through 26.00 contain an uninitialized heap read in the SquashFS archive handler caused by a sparsely populated index array. In the SquashFS handler, _blockToNode is all…
- CVE-2026-49165HIGHCVSS 7.1EG 7.12026-07-14
Use of uninitialized resource in Microsoft Windows App Store allows an authorized attacker to disclose information locally.
- CVE-2026-49801MEDIUMCVSS 5.5EG 5.52026-07-14
Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.
- CVE-2026-50376MEDIUMCVSS 6.5EG 6.52026-07-14
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-50455MEDIUMCVSS 5.5EG 5.52026-07-14
Use of uninitialized resource in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
- CVE-2026-50497HIGHCVSS 7.5EG 7.52026-07-14
Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.
- CVE-2026-50690MEDIUMCVSS 5.5EG 5.52026-07-14
Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.
- CVE-2026-52985MEDIUMCVSS 5.5EG 5.52026-06-24
In the Linux kernel, the following vulnerability has been resolved: netdevsim: zero initialize struct iphdr in dummy sk_buff Syzbot reports a KMSAN uninit-value originating from nsim_dev_trap_skb_build, with the allocation also being per…
- CVE-2026-52989CRITICALCVSS 9.8EG 9.82026-06-24
In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: propagate nvmet_tcp_build_pdu_iovec() errors to its callers Currently, when nvmet_tcp_build_pdu_iovec() detects an out-of-bounds PDU length or offset, it trig…
- CVE-2026-53029MEDIUMCVSS 5.5EG 5.52026-06-24
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: prevent uninitialized lcn caused by zero len syzbot reported a uninit-value in ntfs_iomap_begin [1]. Since runs was not touched yet, run_lookup_entry() immedi…
- CVE-2026-53082MEDIUMCVSS 5.5EG 5.52026-06-24
In the Linux kernel, the following vulnerability has been resolved: net: hamradio: 6pack: fix uninit-value in sixpack_receive_buf sixpack_receive_buf() does not properly skip bytes with TTY error flags. The while loop iterates through th…
- CVE-2026-53142MEDIUMCVSS 5.5EG 5.52026-06-25
In the Linux kernel, the following vulnerability has been resolved: drm/xe/display: fix oops in suspend/shutdown without display The xe driver keeps track of whether to probe display, and whether display hardware is there, using xe->info…
- CVE-2026-53167MEDIUMCVSS 5.5EG 5.52026-06-25
In the Linux kernel, the following vulnerability has been resolved: fuse: limit FUSE_NOTIFY_RETRIEVE to uptodate folios FUSE_NOTIFY_RETRIEVE must be limited to uptodate folios; !uptodate folios can contain uninitialized data. Since FUSE_…
- CVE-2026-53170HIGHCVSS 8.8EG 8.82026-06-25
In the Linux kernel, the following vulnerability has been resolved: accel/ethosu: reject DMA commands with uninitialized length cmd_state_init() initializes the command state with memset(0xff), leaving dma->len at U64_MAX to signal missi…
- CVE-2026-53218MEDIUMCVSS 5.5EG 5.52026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_exthdr: fix register tracking for F_PRESENT flag nft_exthdr_init() passes user-controlled priv->len to nft_parse_register_store(), which marks that many b…
- CVE-2026-53225CRITICALCVSS 9.1EG 9.12026-06-25
In the Linux kernel, the following vulnerability has been resolved: sctp: fix uninit-value in __sctp_rcv_asconf_lookup() __sctp_rcv_asconf_lookup() in net/sctp/input.c only checks that the ASCONF chunk can hold the ADDIP header and a par…
- CVE-2026-53243MEDIUMCVSS 5.5EG 5.52026-06-25
In the Linux kernel, the following vulnerability has been resolved: rseq: Fix using an uninitialized stack variable in rseq_exit_user_update() There is an bug in which an uninitialized stack variable is used in rseq_exit_user_update() as…
- CVE-2026-53311MEDIUMCVSS 5.5EG 5.52026-06-26
In the Linux kernel, the following vulnerability has been resolved: fuse: fix uninit-value in fuse_dentry_revalidate() fuse_dentry_revalidate() may be called with a dentry that didn't had ->d_time initialised. The issue was found with K…
- CVE-2026-53344MEDIUMCVSS 5.5EG 5.52026-07-01
In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Initialize mcp->dev and mcp->addr before regmap init Regmap initialization triggers regcache_maple_populate() which attempts SPI read to populate cach…
- CVE-2026-53347MEDIUMCVSS 5.5EG 5.52026-07-01
In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix driver removal with disabled KMS DRM atomic and modesetting aren't initialized if virtio-gpu driver built with disabled KMS, leading to access of uniniti…
- CVE-2026-53467MEDIUMCVSS 5.3EG 5.32026-07-01
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, the MNG decoder contains a possible heap information disclosure vulnerability because part of the pixe…
- CVE-2026-54500MEDIUMCVSS 5.3EG 5.32026-06-19
Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.3, Oj.load in :object mode reads uninitialized stack memory (and, for long keys, reads out of bounds) when parsing a JSON object w…
- CVE-2026-54997MEDIUMCVSS 5.5EG 5.52026-07-14
Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.
- CVE-2026-55003MEDIUMCVSS 6.5EG 6.52026-07-14
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-55042MEDIUMCVSS 5.5EG 5.52026-07-14
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.
- CVE-2026-55949HIGHCVSS 7.8EG 7.82026-07-14
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- CVE-2026-56085LOWCVSS 3.3EG 3.32026-07-03
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an use of uninitia…
- CVE-2026-56190CRITICALCVSS 9.8EG 9.82026-07-14
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.
- CVE-2026-56968MEDIUMCVSS 5.3EG 5.32026-06-23
GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.
- CVE-2026-57083MEDIUMCVSS 5.5EG 5.52026-07-14
Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally.
- CVE-2026-57084MEDIUMCVSS 5.5EG 5.52026-07-14
Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally.
- CVE-2026-57982MEDIUMCVSS 6.5EG 6.52026-07-14
Use of uninitialized resource in Windows RDP allows an authorized attacker to disclose information over a network.
- CVE-2026-58051MEDIUMCVSS 6.5EG 6.52026-06-28
libssh2 through 1.11.1 grows its publickey list with SSH2_REALLOC but does not zero-initialize new entries before parsing populates them, so a parse failure reaching the cleanup path leaves libssh2_publickey_list_free operating on an unini…
- CVE-2026-58533HIGHCVSS 7.5EG 7.52026-07-14
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-58535HIGHCVSS 7.5EG 7.52026-07-14
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-58546MEDIUMCVSS 6.5EG 6.52026-07-14
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-60005HIGHCVSS 8.2EG 8.22026-07-15
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_slice_module module. When the slice directive and unnamed regex captures are configured or when a background cache update happens, unauthenticated attackers can send re…
- CVE-2026-66034HIGHCVSS 7.5EG 7.52026-07-24
libssh2 through 1.11.1, fixed in commit a13bb6c, contains a missing bounds check vulnerability that allows a malicious SSH server to trigger an arbitrary-length heap out-of-bounds read and a free of an uninitialized pointer via the publick…
- CVE-2026-66038MEDIUMCVSS 6.5EG 6.52026-07-24
FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer…
- CVE-2026-6686MEDIUMCVSS 4.6EG 4.62026-07-01
FatFs R0.16 and earlier contains an uninitialized cluster exposure when f_lseek() extends files beyond EOF without zero-filling newly allocated clusters. This maps to CWE-908 (Use of Uninitialized Resource). Estimated CVSS v3.1 vector: CVS…
- CVE-2026-6749HIGHCVSS 7.5EG 7.52026-04-21
Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
- CVE-2026-7141MEDIUMCVSS 5.6EG 5.62026-04-27
A vulnerability was found in vllm up to 0.19.0. The affected element is the function has_mamba_layers of the file vllm/v1/kv_cache_interface.py of the component KV Block Handler. Performing a manipulation results in uninitialized resource.…
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