{"id":25584,"date":"2026-09-18T04:31:35","date_gmt":"2026-09-17T20:31:35","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90175"},"modified":"2026-09-18T04:31:35","modified_gmt":"2026-09-17T20:31:35","slug":"cve-2026-90175","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90175","title":{"rendered":"CVE-2026-90175 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: server: fix leak"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>smb: server: fix leak of ksmbd_ipc_login_request_ext() returned buffer<\/p>\n<p>Free it unconditionally after ksmbd_alloc_user() calls.<\/p>\n<p>kmemleak splat:<br \/>\n  unreferenced object 0xffff888103b83540 (size 192):<br \/>\n    comm &#8220;pool-0&#8221;, pid 16970, jiffies 4377290937<br \/>\n    hex dump (first 32 bytes):<br \/>\n      00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  &#8230;&#8230;&#8230;&#8230;&#8230;.<br \/>\n      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  &#8230;&#8230;&#8230;&#8230;&#8230;.<br \/>\n    backtrace (crc 408ccc66):<br \/>\n      __kvmalloc_node_noprof+0x730\/0x920<br \/>\n      handle_generic_event+0xec\/0x1a0 [ksmbd]<br \/>\n      genl_family_rcv_msg_doit+0xe0\/0x130<br \/>\n      genl_rcv_msg+0x181\/0x290<br \/>\n      netlink_rcv_skb+0x4f\/0x100<br \/>\n      genl_rcv+0x28\/0x40<br \/>\n      netlink_unicast+0x1e6\/0x2c0<br \/>\n      netlink_sendmsg+0x20a\/0x450<br \/>\n      ____sys_sendmsg+0x2e8\/0x310<br \/>\n      ___sys_sendmsg+0x78\/0xc0<br \/>\n      __sys_sendmsg+0x63\/0xc0<br \/>\n      do_syscall_64+0xa1\/0x670<br \/>\n      entry_SYSCALL_64_after_hwframe+0x76\/0x7e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>smb: server: fix leak of ksmbd_ipc_login_request_ext() returned buffer<\/p>\n<p>Free it unconditionally after ksmbd_alloc_user() calls.<\/p>\n<p>km<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25584","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25584","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=25584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}