{"id":77385,"date":"2026-02-18T19:52:32","date_gmt":"2026-02-18T16:22:32","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-23226-ksmbd-add-chann_lock-to-protect-ksmbd_chann_list-xarray\/"},"modified":"2026-02-18T19:52:32","modified_gmt":"2026-02-18T16:22:32","slug":"cve-2026-23226-ksmbd-add-chann_lock-to-protect-ksmbd_chann_list-xarray","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-23226-ksmbd-add-chann_lock-to-protect-ksmbd_chann_list-xarray\/","title":{"rendered":"CVE-2026-23226 &#8211; ksmbd: add chann_lock to protect ksmbd_chann_list xarray"},"content":{"rendered":"<p>CVE ID : CVE-2026-23226<\/p>\n<p>Published :  Feb. 18, 2026, 4:22 p.m. | 37\u00a0minutes ago<\/p>\n<p>Description : In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ksmbd: add chann_lock to protect ksmbd_chann_list xarray<\/p>\n<p>ksmbd_chann_list xarray lacks synchronization, allowing use-after-free in<br \/>\nmulti-channel sessions (between lookup_chann_list() and ksmbd_chann_del).<\/p>\n<p>Adds rw_semaphore chann_lock to struct ksmbd_session and protects<br \/>\nall xa_load\/xa_store\/xa_erase accesses.<\/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-2026-23226 Published : Feb. 18, 2026, 4:22 p.m. | 37\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: ksmbd: add chann_lock to protect ksmbd_chann_list xarray ksmbd_chann_list xarray lacks synchronization, allowing use-after-free in multi-channel sessions (between lookup_chann_list() and ksmbd_chann_del). Adds rw_semaphore chann_lock to struct ksmbd_session and protects all &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-77385","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77385","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=77385"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77385\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=77385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=77385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=77385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}