CVEvulnerability
CVE-2019-19815
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-12-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-476
Description
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.
Affected configurations
• linux linux kernel 5.0.21
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- 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/ security.netapp.com
- 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/ security.netapp.com