CVE-2026-31534

kernel: smb: client: let send_done handle a completion without IB_SEND_SIGNALED

Published Apr 24, 2026 CVSS 3.1 · 7.0 High EPSS n/a KEV · Not listed
Description
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values 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. This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Title smb: client: let send_done handle a completion without IB_SEND_SIGNALED kernel: smb: client: let send_done handle a completion without IB_SEND_SIGNALED
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
Type Values Removed Values Added
Weaknesses CWE-372
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.0, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

threat_severity

Important

Type Values Removed Values 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.
Title smb: client: let send_done handle a completion without IB_SEND_SIGNALED
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Subscriptions

No data.

Weaknesses

Sources

Status
REJECTED
Assigner
Linux
Published
Updated
Apr 25, 2026, 5:49 AM
Reserved
Mar 9, 2026, 3:48 PM
Status
Rejected
Published
Apr 24, 2026, 3:16 PM
Modified
Oct 16, 2026, 2:10 PM
Severity
Important
Public date
Apr 24, 2026, 12:00 AM