Medium severity5.5NVD Advisory· Published Dec 17, 2019· Updated Jun 17, 2026

CVE-2019-19815

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernel2 versions
cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
- (no CPE)range: = 5.0.21
Linux/Linux kerneldescription

Patches

Vulnerability mechanics

References

github.com/torvalds/linux/commit/4969c06a0d83c9c3dc50b8efcdc8eeedfce896f6nvdPatchThird Party Advisory
github.com/bobfuzzer/CVE/tree/master/CVE-2019-19815nvdExploitThird Party Advisory
security.netapp.com/advisory/ntap-20200103-0001/nvd

News mentions

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cvss	0.358
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000