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.
Fix
Patch, vendor advisory and mitigation references on NVD 4
- https://git.kernel.org/stable/c/22b7c1c619d808aec4cad3dc42103345e370d107 Patch
- https://git.kernel.org/stable/c/27b7c3e916218b5eb2ee350211140e961bfc49be Patch
- https://git.kernel.org/stable/c/a9940dcbe5cb92482c04efc7341039ddf7dbf607 Patch
- https://git.kernel.org/stable/c/f9a162c2bbcd0ac85bd07c5b37cf20286048b65c Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 2
- StatusAnalyzed → ModifiedNVD modified 2026-10-19 19:18
- First seenCVSS 9.8 · linuxNVD modified 2026-10-16 16:17
Affected (CPE criteria) 1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References 4
- https://git.kernel.org/stable/c/22b7c1c619d808aec4cad3dc42103345e370d107 Patch
- https://git.kernel.org/stable/c/27b7c3e916218b5eb2ee350211140e961bfc49be Patch
- https://git.kernel.org/stable/c/a9940dcbe5cb92482c04efc7341039ddf7dbf607 Patch
- https://git.kernel.org/stable/c/f9a162c2bbcd0ac85bd07c5b37cf20286048b65c Patch