CVE-2026-93801
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | fc2f2011d3d84b56f536b4a25a4bb2fa1b13d520 < 74ff47e6c4213fcfeba2de448d9cbda200507d22 | affected |
| Linux | Linux | 057ac50638bcece64b3b436d3a61b70ed6c01a34 < 22532dd88694ed20bdd47523ffa709f166ce776b | affected |
| Linux | Linux | 057ac50638bcece64b3b436d3a61b70ed6c01a34 < 8fce4cf4369c766a3293a05419500cbfde72e60d | affected |
| Linux | Linux | 436cfdbc57d98808fce427d9a8d97691374989b3 | affected |
| Linux | Linux | 83d3bc866530a36a465b47cce4d2a9def2411960 | affected |
| Linux | Linux | 6.12.54 < 6.12.111 | affected |
| Linux | Linux | 6.6.113 < 6.7 | affected |
| Linux | Linux | 6.17.4 < 6.18 | affected |
| Linux | Linux | 6.18 | affected |
| Linux | Linux | 0 < 6.18 | unaffected |
| Linux | Linux | 6.12.111 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.53 <= 6.18.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/74ff47e6c4213fcfeba2de448d9cbda200507d22
- https://git.kernel.org/stable/c/22532dd88694ed20bdd47523ffa709f166ce776b
- https://git.kernel.org/stable/c/8fce4cf4369c766a3293a05419500cbfde72e60d
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