Bug 2239898 (CVE-2023-38427) - CVE-2023-38427 kernel: ksmbd: integer underflow and out-of-bounds read in deassemble_neg_contexts
Summary: CVE-2023-38427 kernel: ksmbd: integer underflow and out-of-bounds read in dea...
Keywords:
Status: NEW
Alias: CVE-2023-38427
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
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Depends On:
Blocks: 2238852
TreeView+ depends on / blocked
 
Reported: 2023-09-20 17:22 UTC by Mauro Matteo Cascella
Modified: 2023-09-20 17:27 UTC (History)
39 users (show)

Fixed In Version: kernel 6.4-rc6
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Description Mauro Matteo Cascella 2023-09-20 17:22:26 UTC 
NVD description: An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.

References:
https://nvd.nist.gov/vuln/detail/CVE-2023-38427
https://github.com/torvalds/linux/commit/f1a411873c85b642f13b01f21b534c2bab81fc1b
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