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CVE-2025-22081— fs/ntfs3: Fix a couple integer overflows on 32bit systems

Quick assessment

Affected

Linux Linux

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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ntfs3在32位系统上存在整数溢出风险，可能导致越界访问。

CVSS 7.8 · High EPSS 0.21% · P11 Updated Aug 05, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 16

Vendor	Product	Version Range	Status
Linux	Linux	`82cae269cfa953032fbb8980a7d554d60fb00b17< 0922d86a7a6032cb1694eab0b44b861bd33ba8d5`	affected
		`82cae269cfa953032fbb8980a7d554d60fb00b17< 1a14e9718a19d2e88de004a1360bfd7a86ed1395`	affected
		`82cae269cfa953032fbb8980a7d554d60fb00b17< 0dfe700fbd3525f30a36ffbe390a5b9319bd009a`	affected
		`82cae269cfa953032fbb8980a7d554d60fb00b17< 284c9549386e9883855fb82b730303bb2edea9de`	affected
		`82cae269cfa953032fbb8980a7d554d60fb00b17< 0538f52410b619737e663167b6a2b2d0bc1a589d`	affected
		`82cae269cfa953032fbb8980a7d554d60fb00b17< 4d0f4f42922a832388a0c2fe5204c0a1037ff786`	affected
		`82cae269cfa953032fbb8980a7d554d60fb00b17< 5ad414f4df2294b28836b5b7b69787659d6aa708`	affected
		`5.15`	affected
… +8 more rows

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I. Basic Information for CVE-2025-22081

Vulnerability Information

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Vulnerability Title

fs/ntfs3: Fix a couple integer overflows on 32bit systems

Source: CVE Program / CVE List V5

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix a couple integer overflows on 32bit systems On 32bit systems the "off + sizeof(struct NTFS_DE)" addition can have an integer wrapping issue. Fix it by using size_add().

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

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

Vendor	Product	Affected Versions	CPE	Subscribe
Linux	Linux	82cae269cfa953032fbb8980a7d554d60fb00b17 ~ 0922d86a7a6032cb1694eab0b44b861bd33ba8d5	-
Linux	Linux	5.15	-

II. Public POCs for CVE-2025-22081

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2025-22081

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Other References for CVE-2025-22081 (7)

https://www.cve.org/CVERecord?id=CVE-2025-22081

Same Patch Batch · Linux · 2025-04-16 · 127 CVEs total

CVE-2025-22021	10.0 CRITICAL	netfilter: socket: Lookup orig tuple for IPv6 SNAT
CVE-2025-22088	9.8 CRITICAL	RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()
CVE-2025-22077	9.8 CRITICAL	Revert "smb: client: fix TCP timers deadlock after rmmod"
CVE-2025-22110	9.8 CRITICAL	netfilter: nfnetlink_queue: Initialize ctx to avoid memory allocation error
CVE-2025-22041	8.8 HIGH	ksmbd: fix use-after-free in ksmbd_sessions_deregister()
CVE-2025-22086	8.8 HIGH	RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow
CVE-2025-22039	8.8 HIGH	ksmbd: fix overflow in dacloffset bounds check
CVE-2025-23133	8.8 HIGH	wifi: ath11k: update channel list in reg notifier instead reg worker
CVE-2024-58096	8.8 HIGH	wifi: ath11k: add srng->lock for ath11k_hal_srng_* in monitor mode
CVE-2025-22040	8.8 HIGH	ksmbd: fix session use-after-free in multichannel connection
CVE-2025-22118	8.8 HIGH	ice: validate queue quanta parameters to prevent OOB access
CVE-2025-22074	8.8 HIGH	ksmbd: fix r_count dec/increment mismatch
CVE-2025-22117	8.7 HIGH	ice: fix using untrusted value of pkt_len in ice_vc_fdir_parse_raw()
CVE-2025-22108	8.6 HIGH	bnxt_en: Mask the bd_cnt field in the TX BD properly
CVE-2025-22080	8.4 HIGH	fs/ntfs3: Prevent integer overflow in hdr_first_de()
CVE-2025-22121	8.4 HIGH	ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all()
CVE-2025-22038	8.3 HIGH	ksmbd: validate zero num_subauth before sub_auth is accessed
CVE-2025-22042	8.1 HIGH	ksmbd: add bounds check for create lease context
CVE-2025-22043	8.1 HIGH	ksmbd: add bounds check for durable handle context
CVE-2025-22047	7.8 HIGH	x86/microcode/AMD: Fix __apply_microcode_amd()'s return value

Showing top 20 of 127 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux

Same vendor: Linux