CVE-2026-93801

CVE CVE-2026-93801EUVD EUVD-2026-86188Published 2026-09-24T16:02:35.000ZLast changed 2026-09-25T12:43:08.000ZCVSS 7.0

What the advisory describes

In the Linux kernel, the following vulnerability has been resolved: smb/client: zero-initialize stack-allocated cifs_open_info_data Stack-allocated cifs_open_info_data may contain random data. This can make some fields have wrong value if they are not set later.

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

Linux — Linux 6.12.54 <6.12.111; fc2f2011d3d84b56f536b4a25a4bb2fa1b13d520 <74ff47e6c4213fcfeba2de448d9cbda200507d22; patch: 6.12.111; 6.6.113 <6.7; 83d3bc866530a36a465b47cce4d2a9def2411960; 6.17.4 <6.18; 6.18; 057ac50638bcece64b3b436d3a61b70ed6c01a34 <8fce4cf4369c766a3293a05419500cbfde72e60d; patch: 0; patch: 6.18.53; patch: 7.2; 436cfdbc57d98808fce427d9a8d97691374989b3; 057ac50638bcece64b3b436d3a61b70ed6c01a34 <22532dd88694ed20bdd47523ffa709f166ce776b

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

Linux — Linux

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