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CVE-2025-40099
Published: Oct 30, 2025
Modified: May 11, 2026
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad - < cfacc7441f760e4a73cc71b6ff1635261d534657affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad - < 15c73964da9df994302f579ed14ee5fdbce7a332affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad - < 8bc4a8d39bac23d8b044fd3e2dbfd965f1d9b058affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad - < bb0f2e66e1ac043a5b238f5bcab4f26f3c317039affected 4ecce920e13ace16a5ba45efe8909946c28fb2ad - < 6447b0e355562a1ff748c4a2ffb89aae7e84d2c9 |
Linux | Linux | affected 4.11unaffected 0 - < 4.11unaffected 6.1.158 - <= 6.1.*unaffected 6.6.114 - <= 6.6.*unaffected 6.12.55 - <= 6.12.*+2 more versions |
References
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