{"id":26003,"date":"2026-09-18T04:32:12","date_gmt":"2026-09-17T20:32:12","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93146"},"modified":"2026-09-18T04:32:12","modified_gmt":"2026-09-17T20:32:12","slug":"cve-2026-93146","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93146","title":{"rendered":"CVE-2026-93146 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ntime\/namespace: Valid"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>time\/namespace: Validate nanosecond field in proc_timens_set_offset()<\/p>\n<p>The function validates tv_sec to be within [-KTIME_SEC_MAX, KTIME_SEC_MAX]<br \/>\nbut never validates that tv_nsec is within the valid range of<br \/>\n[0, NSEC_PER_SEC-1] before using it in timespec64_add().<\/p>\n<p>timespec64_add() expects both timespec64 structures to have normalized<br \/>\nvalues with tv_nsec in the range [0, 999999999]. If off-&gt;val.tv_nsec<br \/>\ncontains invalid values (negative or &gt;= NSEC_PER_SEC), it could lead to<br \/>\nincorrect calculations or unexpected behavior.<\/p>\n<p>Add validation to ensure tv_nsec is within the valid range before<br \/>\nperforming the addition.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>time\/namespace: Validate nanosecond field in proc_timens_set_offset()<\/p>\n<p>The function validates tv_sec to be within [-KTIME_SEC_MAX, <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26003","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26003","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=26003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}