{"id":25503,"date":"2026-09-18T04:31:28","date_gmt":"2026-09-17T20:31:28","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90094"},"modified":"2026-09-18T04:31:28","modified_gmt":"2026-09-17T20:31:28","slug":"cve-2026-90094","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90094","title":{"rendered":"CVE-2026-90094 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\narm64: process: Fix c"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>arm64: process: Fix context switching MTE store-only tag check<\/p>\n<p>SCTLR_EL1.TCSO0 is set when user opt-in for MTE store-only tag check<br \/>\nmode. However, it is not part of SCTLR_USER_MASK which imply that on<br \/>\ncontext switch we never clear SCTLR_EL1.TCSO0, so we are leaking that<br \/>\nsetting into another task.<\/p>\n<p>Fix that by including SCTLR_EL1_TCSO0_MASK into SCTLR_USER_MASK<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>arm64: process: Fix context switching MTE store-only tag check<\/p>\n<p>SCTLR_EL1.TCSO0 is set when user opt-in for MTE store-only tag chec<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25503","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}