In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause a NULL pointer dereference in f2fs_recover_fsync_data in fs/f2fs/recovery.c. This is related to F2FS_P_SB in fs/f2fs/f2fs.h.
References
Link | Resource |
---|---|
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19815 | Exploit Third Party Advisory |
https://github.com/torvalds/linux/commit/4969c06a0d83c9c3dc50b8efcdc8eeedfce896f6#diff-41a7fa4590d2af87e82101f2b4dadb56 | Patch Third Party Advisory |
https://security.netapp.com/advisory/ntap-20200103-0001/ |
Configurations
Information
Published : 2019-12-16 23:15
Updated : 2020-01-03 03:15
NVD link : CVE-2019-19815
Mitre link : CVE-2019-19815
JSON object : View
CWE
CWE-476
NULL Pointer Dereference
Products Affected
linux
- linux_kernel