CVE-2026-31609
Published: Apr 24, 2026
Modified: May 23, 2026
CVSS v3.1
9.8
Description
In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid double-free in smbd_free_send_io() after smbd_send_batch_flush() smbd_send_batch_flush() already calls smbd_free_send_io(), so we should not call it again after smbd_post_send() moved it to the batch list.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected cca0526ef2344cab6944d7f441fc24e152da031b - < a9940dcbe5cb92482c04efc7341039ddf7dbf607affected 37b5c06956183b65e6808b509cf637632016cdf7 - < 22b7c1c619d808aec4cad3dc42103345e370d107affected 21538121efe6c8c5b51c742fa02cbe820bc48714 - < f9a162c2bbcd0ac85bd07c5b37cf20286048b65caffected 21538121efe6c8c5b51c742fa02cbe820bc48714 - < 27b7c3e916218b5eb2ee350211140e961bfc49beaffected 6.18.11 - < 6.18.24+1 more versions |
Linux | Linux | affected 7.0unaffected 0 - < 7.0unaffected 6.18.24 - <= 6.18.*unaffected 6.19.14 - <= 6.19.*unaffected 7.0.1 - <= 7.0.*+1 more versions |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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