CVE-2025-40331— sctp: Prevent TOCTOU out-of-bounds write
Possible ATT&CK Techniques 1AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 8f840e47f190cbe61a96945c13e9551048d42cef< b106a68df0650b694b254427cd9250c04500edd3 | affected |
8f840e47f190cbe61a96945c13e9551048d42cef< 3006959371007fc2eae4a078f823c680fa52de1a | affected | ||
8f840e47f190cbe61a96945c13e9551048d42cef< 72e3fea68eac8d088e44c3dd954e843478e9240e | affected | ||
8f840e47f190cbe61a96945c13e9551048d42cef< 584307275b2048991b2e8984962189b6cc0a9b85 | affected | ||
8f840e47f190cbe61a96945c13e9551048d42cef< c9119f243d9c0da3c3b5f577a328de3e7ffd1b42 | affected | ||
8f840e47f190cbe61a96945c13e9551048d42cef< 2fe08fcaacb7eb019fa9c81db39b2214de216677 | affected | ||
8f840e47f190cbe61a96945c13e9551048d42cef< 89eac1e150dbd42963e13d23828cb8c4e0763196 | affected | ||
8f840e47f190cbe61a96945c13e9551048d42cef< 95aef86ab231f047bb8085c70666059b58f53c09 | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2025-40331
Vulnerability Information
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Vulnerability Title
sctp: Prevent TOCTOU out-of-bounds write
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: sctp: Prevent TOCTOU out-of-bounds write For the following path not holding the sock lock, sctp_diag_dump() -> sctp_for_each_endpoint() -> sctp_ep_dump() make sure not to exceed bounds in case the address list has grown between buffer allocation (time-of-check) and write (time-of-use).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未正确检查边界，可能导致越界写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-40331
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-12-09 · 152 CVEs total
| CVE-2025-40343 | 9.8 CRITICAL | nvmet-fc: avoid scheduling association deletion twice |
| CVE-2022-50666 | 9.8 CRITICAL | RDMA/siw: Fix QP destroy to wait for all references dropped. |
| CVE-2023-53794 | 9.8 CRITICAL | cifs: fix session state check in reconnect to avoid use-after-free issue |
| CVE-2025-40336 | 8.8 HIGH | drm/gpusvm: fix hmm_pfn_to_map_order() usage |
| CVE-2025-40328 | 8.8 HIGH | smb: client: fix potential UAF in smb2_close_cached_fid() |
| CVE-2023-53822 | 8.8 HIGH | wifi: ath11k: Ignore frags from uninitialized peer in dp. |
| CVE-2023-53785 | 8.8 HIGH | mt76: mt7921: don't assume adequate headroom for SDIO headers |
| CVE-2025-40342 | 8.8 HIGH | nvme-fc: use lock accessing port_state and rport state |
| CVE-2023-53827 | 8.8 HIGH | Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} |
| CVE-2023-53851 | 8.4 HIGH | drm/msm/dp: Drop aux devices together with DP controller |
| CVE-2025-40337 | 8.2 HIGH | net: stmmac: Correctly handle Rx checksum offload errors |
| CVE-2023-53803 | 8.1 HIGH | scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() |
| CVE-2022-50656 | 8.1 HIGH | nfc: pn533: Clear nfc_target before being used |
| CVE-2023-53816 | 7.8 HIGH | drm/amdkfd: fix potential kgd_mem UAFs |
| CVE-2023-53790 | 7.8 HIGH | bpf: Zeroing allocated object from slab in bpf memory allocator |
| CVE-2023-53819 | 7.8 HIGH | amdgpu: validate offset_in_bo of drm_amdgpu_gem_va |
| CVE-2025-40344 | 7.8 HIGH | ASoC: Intel: avs: Disable periods-elapsed work when closing PCM |
| CVE-2023-53795 | 7.8 HIGH | iommufd: IOMMUFD_DESTROY should not increase the refcount |
| CVE-2023-53810 | 7.8 HIGH | blk-mq: release crypto keyslot before reporting I/O complete |
| CVE-2023-53806 | 7.8 HIGH | drm/amd/display: populate subvp cmd info only for the top pipe |
Showing top 20 of 152 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
V. Comments for CVE-2025-40331
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