{"id":5340,"date":"2026-09-04T18:47:45","date_gmt":"2026-09-04T10:47:45","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68128"},"modified":"2026-09-04T18:47:45","modified_gmt":"2026-09-04T10:47:45","slug":"cve-2026-68128","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-68128","title":{"rendered":"CVE-2026-68128 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nice: reject out-of-ra"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ice: reject out-of-range ptype in ice_parser_profile_init<\/p>\n<p>set_bit(rslt-&gt;ptype, prof-&gt;ptypes) operates on a DECLARE_BITMAP of<br \/>\nICE_FLOW_PTYPE_MAX (1024) bits. Nothing prevents a malicious VF from<br \/>\nproviding ptype &gt;= 1024 through VIRTCHNL, resulting in a write past<br \/>\nthe end of the bitmap and a kernel page fault.<\/p>\n<p>Reproduced with a custom kernel module injecting a crafted<br \/>\nVIRTCHNL_OP_ADD_RSS_CFG on E810-C QSFP (8086:1592),<br \/>\nFW 4.91 0x800214af 1.3909.0, ICE COMMS DDP 1.3.53.0,<br \/>\nkernel 7.1.0-rc1.<\/p>\n<p>crash_parser: ice_parser_profile_init @ ffffffffc0d61b60<br \/>\ncrash_parser: setting ptype=0xffff (max valid=1023)<br \/>\ncrash_parser: calling ice_parser_profile_init &#8212; expect OOB crash!<br \/>\nBUG: kernel NULL pointer dereference, address: 0000000000000000<br \/>\nOops: Oops: 0002 [#1] SMP NOPTI<br \/>\nCPU: 56 UID: 0 PID: 165011 Comm: insmod Kdump: loaded Tainted: G S U OE 7.1.0-rc1 #1<br \/>\nHardware name: Intel Corporation S2600BPB\/S2600BPB<br \/>\nRIP: 0010:ice_parser_profile_init+0x2d\/0x1d0 [ice]<br \/>\nCall Trace:<\/p>\n<p> ? __pfx_ice_parser_profile_init+0x10\/0x10 [ice]<br \/>\n crash_init+0x127\/0xff0 [crash_parser]<br \/>\n do_one_initcall+0x45\/0x310<br \/>\n do_init_module+0x64\/0x270<br \/>\n init_module_from_file+0xcc\/0xf0<br \/>\n idempotent_init_module+0x17b\/0x280<br \/>\n __x64_sys_finit_module+0x6e\/0xe0<\/p>\n<p>Bail out early with -EINVAL when ptype is out of range.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ice: reject out-of-range ptype in ice_parser_profile_init<\/p>\n<p>set_bit(rslt-&gt;ptype, prof-&gt;ptypes) operates on a DECLARE_BITMAP of<br \/>\nICE_F<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-5340","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/5340","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=5340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}