{"id":71117,"date":"2025-10-07T19:45:52","date_gmt":"2025-10-07T16:15:52","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2023-53684-xfrm-zero-padding-when-dumping-algos-and-encap\/"},"modified":"2025-10-07T19:45:52","modified_gmt":"2025-10-07T16:15:52","slug":"cve-2023-53684-xfrm-zero-padding-when-dumping-algos-and-encap","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2023-53684-xfrm-zero-padding-when-dumping-algos-and-encap\/","title":{"rendered":"CVE-2023-53684 &#8211; xfrm: Zero padding when dumping algos and encap"},"content":{"rendered":"<p>CVE ID : CVE-2023-53684<\/p>\n<p>Published :  Oct. 7, 2025, 4:15 p.m. | 19\u00a0minutes ago<\/p>\n<p>Description : In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>xfrm: Zero padding when dumping algos and encap<\/p>\n<p>When copying data to user-space we should ensure that only valid<br \/>\ndata is copied over.  Padding in structures may be filled with<br \/>\nrandom (possibly sensitve) data and should never be given directly<br \/>\nto user-space.<\/p>\n<p>This patch fixes the copying of xfrm algorithms and the encap<br \/>\ntemplate in xfrm_user so that padding is zeroed.<\/p>\n<p>Severity: 0.0 | NA<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2023-53684 Published : Oct. 7, 2025, 4:15 p.m. | 19\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: xfrm: Zero padding when dumping algos and encap When copying data to user-space we should ensure that only valid data is copied over. Padding in structures may be filled &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-71117","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71117","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=71117"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71117\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=71117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=71117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=71117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}