CVE-2025-40099critical

cifs: parse_dfs_referrals: prevent oob on malformed input

28Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 9.4epss 0.4%

probabilidad de explotación

0.4%top 69% de las CVE

explotación observada

noninguna fuente lo reporta

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/15c73964da9df994302f579ed14ee5fdbce7a332 https://git.kernel.org/stable/c/6447b0e355562a1ff748c4a2ffb89aae7e84d2c9 https://git.kernel.org/stable/c/8bc4a8d39bac23d8b044fd3e2dbfd965f1d9b058 https://git.kernel.org/stable/c/bb0f2e66e1ac043a5b238f5bcab4f26f3c317039 https://git.kernel.org/stable/c/cfacc7441f760e4a73cc71b6ff1635261d534657