{"id":68273,"date":"2025-08-16T20:32:20","date_gmt":"2025-08-16T17:02:20","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2023-4515-ksmbd-smb2-command-size-validation-vulnerability\/"},"modified":"2025-08-16T20:32:20","modified_gmt":"2025-08-16T17:02:20","slug":"cve-2023-4515-ksmbd-smb2-command-size-validation-vulnerability","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2023-4515-ksmbd-smb2-command-size-validation-vulnerability\/","title":{"rendered":"CVE-2023-4515 &#8211; &#8220;KSMBD SMB2 Command Size Validation Vulnerability&#8221;"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2023-4515<br \/>\n<br \/>\n<strong>Published : <\/strong> Aug. 16, 2025, 2:15 p.m. | 1\u00a0hour, 46\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ksmbd: validate command request size<\/p>\n<p>In commit 2b9b8f3b68ed (&#8220;ksmbd: validate command payload size&#8221;), except<br \/>\nfor SMB2_OPLOCK_BREAK_HE command, the request size of other commands<br \/>\nis not checked, it&#8217;s not expected. Fix it by add check for request<br \/>\nsize of other commands.<br \/>\n<br \/>\n<strong>Severity:<\/strong> 0.0 | NA<br \/>\n<br \/>\nVisit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2023-4515 Published : Aug. 16, 2025, 2:15 p.m. | 1\u00a0hour, 46\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed (&#8220;ksmbd: validate command payload size&#8221;), except for SMB2_OPLOCK_BREAK_HE command, the request size of other commands is not checked, it&#8217;s not &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-68273","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=68273"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68273\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=68273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=68273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=68273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}