Description
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix memory leak on ntfs_fill_super() error path syzbot reported kmemleak as below: BUG: memory leak unreferenced object 0xffff8880122f1540 (size 32): comm "a.out", pid 6664, jiffies 4294939771 (age 25.500s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 ed ff ed ff 00 00 00 00 ................ backtrace: [<ffffffff81b16052>] ntfs_init_fs_context+0x22/0x1c0 [<ffffffff8164aaa7>] alloc_fs_context+0x217/0x430 [<ffffffff81626dd4>] path_mount+0x704/0x1080 [<ffffffff81627e7c>] __x64_sys_mount+0x18c/0x1d0 [<ffffffff84593e14>] do_syscall_64+0x34/0xb0 [<ffffffff84600087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd This patch fixes this issue by freeing mount options on error path of ntfs_fill_super().
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
78e4aebc35b3e4494a96ffe7534db7201aba869f to < 2dd9ccfb06bcdad30ad92d96c3affa38a458679eaffectedcd39981fb92adf0cc736112f87e3e61602baa415 to < ff0df7d9cdbb12878155168b5234e99029e5377faffectedcd39981fb92adf0cc736112f87e3e61602baa415 to < 2600c80ea7b39f987c3fa89287e73d62e322bbbdaffectedcd39981fb92adf0cc736112f87e3e61602baa415 to < 51e76a232f8c037f1d9e9922edc25b003d5f3414affected0fd64f062c8d1793d8d6d39fa3a4468e39880f90affected5.15.63 to < 5.15.87affected5.19.4 to < 5.20affected
Linux Linux
Default version status: affected
6.0affected0 to < 6.0unaffected5.15.87 to ≤ 5.15.*unaffected6.0.17 to ≤ 6.0.*unaffected6.1.3 to ≤ 6.1.*unaffected6.2 to ≤ *unaffected