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CVE-2025-40099

cifs: parse_dfs_referrals: prevent oob on malformed input PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4ecce920e13ace16a5ba45efe8909946c28fb2ad before cfacc7441f760e4a73cc71b6ff1635261d534657; affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad before 15c73964da9df994302f579ed14ee5fdbce7a332; affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad before 8bc4a8d39bac23d8b044fd3e2dbfd965f1d9b058; affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad before bb0f2e66e1ac043a5b238f5bcab4f26f3c317039; affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad before 6447b0e355562a1ff748c4a2ffb89aae7e84d2c9
Linux / Linuxaffected 4.11; unaffected 0 before 4.11; unaffected 6.1.158 through 6.1.*; unaffected 6.6.114 through 6.6.*; unaffected 6.12.55 through 6.12.*; unaffected 6.17.5 through 6.17.*; unaffected 6.18 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.