{"id":82258,"date":"2026-07-19T19:48:00","date_gmt":"2026-07-19T16:18:00","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-64182-drivers-base-memory-fix-memory-block-reference-leak-in-poison-accounting\/"},"modified":"2026-07-19T19:48:00","modified_gmt":"2026-07-19T16:18:00","slug":"cve-2026-64182-drivers-base-memory-fix-memory-block-reference-leak-in-poison-accounting","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-64182-drivers-base-memory-fix-memory-block-reference-leak-in-poison-accounting\/","title":{"rendered":"CVE-2026-64182 &#8211; drivers\/base\/memory: fix memory block reference leak in poison accounting"},"content":{"rendered":"<p>CVE ID :CVE-2026-64182<\/p>\n<p>  Published : July 19, 2026, 4:18 p.m. | 1\u00a0hour, 23\u00a0minutes ago<\/p>\n<p>  Description :In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drivers\/base\/memory: fix memory block reference leak in poison accounting<\/p>\n<p>memblk_nr_poison_inc() and memblk_nr_poison_sub() look up a memory block<br \/>\nvia find_memory_block_by_id(), which acquires a reference to the memory<br \/>\nblock device.<\/p>\n<p>Both helpers use the returned memory block without dropping that<br \/>\nreference, leaking the device reference on each successful lookup.  Drop<br \/>\nthe reference after updating nr_hwpoison.<\/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-2026-64182 Published : July 19, 2026, 4:18 p.m. | 1\u00a0hour, 23\u00a0minutes ago Description :In the Linux kernel, the following vulnerability has been resolved: drivers\/base\/memory: fix memory block reference leak in poison accounting memblk_nr_poison_inc() and memblk_nr_poison_sub() look up a memory block via find_memory_block_by_id(), which acquires a reference to the memory block device. Both helpers &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-82258","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82258","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=82258"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82258\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}