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CVE-2025-40099— cifs: parse_dfs_referrals: prevent oob on malformed input

EPSS 0.06% · P17
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I. Basic Information for CVE-2025-40099

Vulnerability Information
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Vulnerability Title
cifs: parse_dfs_referrals: prevent oob on malformed input
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cifs: parse_dfs_referrals: prevent oob on malformed input Malicious SMB server can send invalid reply to FSCTL_DFS_GET_REFERRALS - reply smaller than sizeof(struct get_dfs_referral_rsp) - reply with number of referrals smaller than NumberOfReferrals in the header Processing of such replies will cause oob. Return -EINVAL error on such replies to prevent oob-s.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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，该漏洞源于未正确处理DFS转介响应，可能导致越界访问。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 4ecce920e13ace16a5ba45efe8909946c28fb2ad ~ cfacc7441f760e4a73cc71b6ff1635261d534657 -
LinuxLinux 4.11 -

II. Public POCs for CVE-2025-40099

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III. Intelligence Information for CVE-2025-40099

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Same Patch Batch · Linux · 2025-10-30 · 20 CVEs total

CVE-2025-40095usb: gadget: f_rndis: Refactor bind path to use __free()
CVE-2025-40105vfs: Don't leak disconnected dentries on umount
CVE-2025-40104ixgbevf: fix mailbox API compatibility by negotiating supported features
CVE-2025-40103smb: client: Fix refcount leak for cifs_sb_tlink
CVE-2025-40102KVM: arm64: Prevent access to vCPU events before init
CVE-2025-40100btrfs: do not assert we found block group item when creating free space tree
CVE-2025-40101btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST
CVE-2025-40098ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()
CVE-2025-40097ALSA: hda: Fix missing pointer check in hda_component_manager_init function
CVE-2025-40096drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies
CVE-2025-40086drm/xe: Don't allow evicting of BOs in same VM in array of VM binds
CVE-2025-40094usb: gadget: f_acm: Refactor bind path to use __free()
CVE-2025-40093usb: gadget: f_ecm: Refactor bind path to use __free()
CVE-2025-40092usb: gadget: f_ncm: Refactor bind path to use __free()
CVE-2025-40090ksmbd: fix recursive locking in RPC handle list access
CVE-2025-40091ixgbe: fix too early devlink_free() in ixgbe_remove()
CVE-2025-40089cxl/features: Add check for no entries in cxl_feature_info
CVE-2025-40088hfsplus: fix slab-out-of-bounds read in hfsplus_strcasecmp()
CVE-2025-40087NFSD: Define a proc_layoutcommit for the FlexFiles layout type

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-40099

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