In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
scsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()<\/p>\n
dev_to_node() can return NUMA_NO_NODE (-1) on systems without NUMA
\ntopology information for the PCI device, such as single-socket boards
\nthat don’t expose device-to-node affinity. Passing -1 directly into
\ncpumask_of_node() indexes node_to_cpumask_map[-1], an out-of-bounds
\narray read caught by UBSAN:<\/p>\n
UBSAN: array-index-out-of-bounds in arch\/x86\/include\/asm\/topology.h:72:28
\n index -1 is out of range for type ‘cpumask *[1024]’<\/p>\n
Fall back to cpu_online_mask when no NUMA node is available, rather than
\nassuming dev_to_node() always returns a valid node index.<\/p>\n","protected":false},"excerpt":{"rendered":"
In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
scsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()<\/p>\n
dev_to_node() can return NUMA_NO_NODE (-1<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29243","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29243","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=29243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}