CVE-2026-31534
smb: client: let send_done handle a completion without IB_SEND_SIGNALED
Description
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
INFO
Published Date :
April 24, 2026, 3:16 p.m.
Last Modified :
April 25, 2026, 6:16 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Solution
- Update the Linux kernel.
- Ensure send completions are handled correctly.
- Verify IB_SEND_SIGNALED flag usage.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2026-31534 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-31534 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Rejected by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Apr. 25, 2026
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Apr. 25, 2026
Action Type Old Value New Value Changed Description In the Linux kernel, the following vulnerability has been resolved: smb: client: let send_done handle a completion without IB_SEND_SIGNALED With smbdirect_send_batch processing we likely have requests without IB_SEND_SIGNALED, which will be destroyed in the final request that has IB_SEND_SIGNALED set. If the connection is broken all requests are signaled even without explicit IB_SEND_SIGNALED. Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Removed Reference kernel.org: https://git.kernel.org/stable/c/16c8be3d55441287ddd334e25df4cc376450dec9 Removed Reference kernel.org: https://git.kernel.org/stable/c/86d9742c3f7ed7eba677517c80b4597822750e65 Removed Reference kernel.org: https://git.kernel.org/stable/c/cf74fcdc43b322b6188a0750b5ee79e38be6d078 -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Apr. 24, 2026
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: smb: client: let send_done handle a completion without IB_SEND_SIGNALED With smbdirect_send_batch processing we likely have requests without IB_SEND_SIGNALED, which will be destroyed in the final request that has IB_SEND_SIGNALED set. If the connection is broken all requests are signaled even without explicit IB_SEND_SIGNALED. Added Reference https://git.kernel.org/stable/c/16c8be3d55441287ddd334e25df4cc376450dec9 Added Reference https://git.kernel.org/stable/c/86d9742c3f7ed7eba677517c80b4597822750e65 Added Reference https://git.kernel.org/stable/c/cf74fcdc43b322b6188a0750b5ee79e38be6d078