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NVD Vulnerability Details :
CVE-2026-23226
Awaiting Analysis
More InfoOfficial Page
Source-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-18 Feb, 2026 | 16:22
Updated At-18 Feb, 2026 | 17:51

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add chann_lock to protect ksmbd_chann_list xarray ksmbd_chann_list xarray lacks synchronization, allowing use-after-free in multi-channel sessions (between lookup_chann_list() and ksmbd_chann_del). Adds rw_semaphore chann_lock to struct ksmbd_session and protects all xa_load/xa_store/xa_erase accesses.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
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Metrics
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Evaluator Description
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Vendor Statements
References
HyperlinkSourceResource
https://git.kernel.org/stable/c/36ef605c0395b94b826a8c8d6f2697071173de6e416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/e4a8a96a93d08570e0405cfd989a8a07e5b6ff33416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
Hyperlink: https://git.kernel.org/stable/c/36ef605c0395b94b826a8c8d6f2697071173de6e
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/e4a8a96a93d08570e0405cfd989a8a07e5b6ff33
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Change History
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