In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
ntfs: only count successfully cleared runs when freeing clusters<\/p>\n
ntfs_cluster_free_from_rl_nolock() adds a run’s length to nr_freed
\nwhenever the error bookkeeping condition is false, which includes
\ncases where ntfs_bitmap_clear_run() actually failed – e.g. a second
\nrun failing with the same errno as an earlier one, or any failure
\nafter a non-ENOMEM error was already recorded. Since a failed
\nntfs_bitmap_clear_run() rolls back its partial modifications, no
\nbits were cleared for that run, yet its length still inflates
\nvol->free_clusters, corrupting statfs output and the allocator’s
\nfree space gate.<\/p>\n
Only count runs whose bitmap clear succeeded.<\/p>\n","protected":false},"excerpt":{"rendered":"
In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
ntfs: only count successfully cleared runs when freeing clusters<\/p>\n
ntfs_cluster_free_from_rl_nolock() adds a run’s length to nr_free<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29293","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29293","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=29293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}