{"id":29297,"date":"2026-09-25T20:32:22","date_gmt":"2026-09-25T12:32:22","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98143"},"modified":"2026-09-25T20:32:22","modified_gmt":"2026-09-25T12:32:22","slug":"cve-2026-98143","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98143","title":{"rendered":"CVE-2026-98143 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\naccel: ethosu: Don&#8217;t"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>accel: ethosu: Don&#8217;t read the U65 rounding mode as a storage mode<\/p>\n<p>Bits 15:14 of NPU_SET_{IFM,OFM}_PRECISION select the activation storage<br \/>\nmode on U85 only. On U65 the same field holds the rounding mode, and the<br \/>\ncommand stream parser has read it as a storage mode since the driver was<br \/>\nadded.<\/p>\n<p>That went unnoticed while unknown values fell through the switch, but<br \/>\nnow that they are rejected, every U65 command stream that asks for<br \/>\nnatural rounding (2) fails CMDSTREAM_BO_CREATE with -EINVAL. Mesa emits<br \/>\nit for average pooling, concatenation, split, unpack, strided slice, LUT<br \/>\nand argmax, which is 72 failures of the Teflon test suite on an i.MX93.<br \/>\nTruncating rounding (1) is misread as well: it picks the two-tile<br \/>\naddress path and computes a bogus feature map size from tile bases the<br \/>\ncommand stream never set.<\/p>\n<p>Read the field as a storage mode only on the hardware where it is one.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>accel: ethosu: Don&#8217;t read the U65 rounding mode as a storage mode<\/p>\n<p>Bits 15:14 of NPU_SET_{IFM,OFM}_PRECISION select the activation <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29297","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29297","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=29297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}