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CVE-2023-4515

ksmbd: validate command request size PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed ("ksmbd: validate command payload size"), except for SMB2_OPLOCK_BREAK_HE command, the request size of other commands is not checked, it's not expected. Fix it by add check for request size of other commands.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 35f450f54dca1519bb24faacd0428db09f89a11f before 595679098bdcdbfbba91ebe07a2f7f208df93870; affected 9650cf70ec9d94ff34daa088b643229231723c26 before c6bef3bc30fd4a175aef846b7d928a6c40d091cd; affected 2b9b8f3b68edb3d67d79962f02e26dbb5ae3808d before ff7236b66d69582f90cf5616e63cfc3dc18142bb; affected 2b9b8f3b68edb3d67d79962f02e26dbb5ae3808d before 5aa4fda5aa9c2a5a7bac67b4a12b089ab81fee3c; affected 768caf4019f0391c0b6452afe34cea1704133f7b; affected 5.15.121 before 5.15.127; affected 6.1.36 before 6.1.46; affected 6.3.10 before 6.4
Linux / Linuxaffected 6.4; unaffected 0 before 6.4; unaffected 5.15.127 through 5.15.*; unaffected 6.1.46 through 6.1.*; unaffected 6.4.11 through 6.4.*; unaffected 6.5 through *

CWE

No CWE identifiers supplied.

References