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| author |   Namjae Jeon <linkinjeon@kernel.org> | 2025-04-01 13:50:39 +0900 |
|---|---|---|
| committer | Namjae Jeon <linkinjeon@kernel.org> | 2025-05-26 20:25:23 +0900 |
| commit | 1f3d9724e16d62c7d42c67d6613b8512f2887c22 (patch) | |
| tree | 7c02a7f7436685110d384fcaedc6a22988bdac75 /scripts/lib/kdoc | |
| parent | Linux 6.15 (diff) | |
| download | wireguard-linux-1f3d9724e16d62c7d42c67d6613b8512f2887c22.tar.xz wireguard-linux-1f3d9724e16d62c7d42c67d6613b8512f2887c22.zip | |
exfat: fix double free in delayed_free
The double free could happen in the following path.
exfat_create_upcase_table()
exfat_create_upcase_table() : return error
exfat_free_upcase_table() : free ->vol_utbl
exfat_load_default_upcase_table : return error
exfat_kill_sb()
delayed_free()
exfat_free_upcase_table() <--------- double free
This patch set ->vol_util as NULL after freeing it.
Reported-by: Jianzhou Zhao <xnxc22xnxc22@qq.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Diffstat (limited to 'scripts/lib/kdoc')
0 files changed, 0 insertions, 0 deletions