CVE-2023-52666 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ksmbd: fix potential circular locking issue in smb2_set_ea()

smb2_set_ea() can be called in parent inode lock range. So add get_write argument to smb2_set_ea() not to call nested mnt_want_write().

Reference

https://git.kernel.org/stable/c/5349fd419e4f685d609c85b781f2b70f0fb14848 https://git.kernel.org/stable/c/e61fc656ceeaec65f19a92f0ffbeb562b7941e8d https://git.kernel.org/stable/c/e9ec6665de8f706b4f4133b87b2bd02a159ec57b https://git.kernel.org/stable/c/ecfd93955994ecc2a1308f5ee4bd90c7fca9a8c6 https://git.kernel.org/stable/c/6fc0a265e1b932e5e97a038f99e29400a93baad0