Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 78e4aebc35b3e4494a96ffe7534db7201aba869f before 2dd9ccfb06bcdad30ad92d96c3affa38a458679e; affected cd39981fb92adf0cc736112f87e3e61602baa415 before ff0df7d9cdbb12878155168b5234e99029e5377f; affected cd39981fb92adf0cc736112f87e3e61602baa415 before 2600c80ea7b39f987c3fa89287e73d62e322bbbd; affected cd39981fb92adf0cc736112f87e3e61602baa415 before 51e76a232f8c037f1d9e9922edc25b003d5f3414; affected 0fd64f062c8d1793d8d6d39fa3a4468e39880f90; affected 5.15.63 before 5.15.87; affected 5.19.4 before 5.20 |
| Linux / Linux | affected 6.0; unaffected 0 before 6.0; unaffected 5.15.87 through 5.15.*; unaffected 6.0.17 through 6.0.*; unaffected 6.1.3 through 6.1.*; unaffected 6.2 through * |
CWE
No CWE identifiers supplied.