{"id":74817,"date":"2025-12-24T14:46:02","date_gmt":"2025-12-24T11:16:02","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-68732-gpu-host1x-fix-race-in-syncpt-alloc-free\/"},"modified":"2025-12-24T14:46:02","modified_gmt":"2025-12-24T11:16:02","slug":"cve-2025-68732-gpu-host1x-fix-race-in-syncpt-alloc-free","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-68732-gpu-host1x-fix-race-in-syncpt-alloc-free\/","title":{"rendered":"CVE-2025-68732 &#8211; gpu: host1x: Fix race in syncpt alloc\/free"},"content":{"rendered":"<p>CVE ID : CVE-2025-68732<\/p>\n<p>Published :  Dec. 24, 2025, 11:16 a.m. | 1\u00a0hour, 5\u00a0minutes ago<\/p>\n<p>Description : In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>gpu: host1x: Fix race in syncpt alloc\/free<\/p>\n<p>Fix race condition between host1x_syncpt_alloc()<br \/>\nand host1x_syncpt_put() by using kref_put_mutex()<br \/>\ninstead of kref_put() + manual mutex locking.<\/p>\n<p>This ensures no thread can acquire the<br \/>\nsyncpt_mutex after the refcount drops to zero<br \/>\nbut before syncpt_release acquires it.<br \/>\nThis prevents races where syncpoints could<br \/>\nbe allocated while still being cleaned up<br \/>\nfrom a previous release.<\/p>\n<p>Remove explicit mutex locking in syncpt_release<br \/>\nas kref_put_mutex() handles this atomically.<\/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-2025-68732 Published : Dec. 24, 2025, 11:16 a.m. | 1\u00a0hour, 5\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: gpu: host1x: Fix race in syncpt alloc\/free Fix race condition between host1x_syncpt_alloc() and host1x_syncpt_put() by using kref_put_mutex() instead of kref_put() + manual mutex locking. This ensures no thread &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-74817","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/74817","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=74817"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/74817\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=74817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=74817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=74817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}