CVE-2026-98453
In the Linux kernel, the following vulnerability has been resolved: smb: client: close handle after create-context parsing failure SMB2_op
CVSS
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No CVSS
EPSS
0.2%
p6
KEV
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Exploit Today
2
0-100
Published: Oct 18, 2026 · Last modified: Oct 19, 2026
In the Linux kernel, the following vulnerability has been resolved: smb: client: close handle after create-context parsing failure SMB2_open() accounts a successful CREATE response as a remote open before parsing its create contexts. If smb2_parse_contexts() rejects malformed context data, SMB2_open() returns without closing the handle, leaving the server-side handle open and num_remote_opens elevated. Close the handle after a post-CREATE context parsing failure so the error path releases the remote resource and balances the open count.
- git.kernel.orghttps://git.kernel.org/stable/c/566820af017e81497fb5e9d3ad6e7ffe2828bc8b
- git.kernel.orghttps://git.kernel.org/stable/c/80c67cc71d32ccafc89a29b669243b40d81b930f
- git.kernel.orghttps://git.kernel.org/stable/c/cdb36b09fb1f86d638d0afb44d621ed3f7c1d8eb
- git.kernel.orghttps://git.kernel.org/stable/c/f09875ff901e933e7b22c913daf51d21e9d93a45
No related CVEs by CWE or product.