CVE-2026-31609
smb: client: avoid double-free in smbd_free_send_io() after smbd_send_batch_flush()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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 | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 24, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a9940dcbe5cb92482c04efc7341039ddf7dbf607 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 22b7c1c619d808aec4cad3dc42103345e370d107 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < f9a162c2bbcd0ac85bd07c5b37cf20286048b65c
Linux / Linux
All versions affected