{"id":68257,"date":"2025-08-16T15:31:57","date_gmt":"2025-08-16T12:01:57","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-38518-amd-cyan-skillfish-cpuid-information-disclosure\/"},"modified":"2025-08-16T15:31:57","modified_gmt":"2025-08-16T12:01:57","slug":"cve-2025-38518-amd-cyan-skillfish-cpuid-information-disclosure","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-38518-amd-cyan-skillfish-cpuid-information-disclosure\/","title":{"rendered":"CVE-2025-38518 &#8211; AMD Cyan Skillfish CPUID Information Disclosure"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2025-38518<br \/>\n<br \/>\n<strong>Published : <\/strong> Aug. 16, 2025, 11:15 a.m. | 45\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>x86\/CPU\/AMD: Disable INVLPGB on Zen2<\/p>\n<p>AMD Cyan Skillfish (Family 17h, Model 47h, Stepping 0h) has an issue<br \/>\nthat causes system oopses and panics when performing TLB flush using<br \/>\nINVLPGB.<\/p>\n<p>However, the problem is that that machine has misconfigured CPUID and<br \/>\nshould not report the INVLPGB bit in the first place. So zap the<br \/>\nkernel&#8217;s representation of the flag so that nothing gets confused.<\/p>\n<p>  [ bp: Massage. ]\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-2025-38518 Published : Aug. 16, 2025, 11:15 a.m. | 45\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: x86\/CPU\/AMD: Disable INVLPGB on Zen2 AMD Cyan Skillfish (Family 17h, Model 47h, Stepping 0h) has an issue that causes system oopses and panics when performing TLB flush using INVLPGB. &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-68257","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68257","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=68257"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68257\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=68257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=68257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=68257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}