UBUNTU-CVE-2018-14615
An issue was discovered in the Linux kernel through 4.17.10. There is a buffer overflow in truncate_inline_inode() in fs/f2fs/inline.c when umounting an f2fs image, because a length value may be negative.
02 / AFFECTED SOFTWARE
Affected packages
12 explicit affected versions
41 explicit affected versions
34 explicit affected versions
54 explicit affected versions
10 explicit affected versions
33 explicit affected versions
29 explicit affected versions
30 explicit affected versions
26 explicit affected versions
6 explicit affected versions
11 explicit affected versions
27 explicit affected versions
23 explicit affected versions
10 explicit affected versions
29 explicit affected versions
9 explicit affected versions
26 explicit affected versions
51 explicit affected versions
6 explicit affected versions
12 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
1 explicit affected versions
11 explicit affected versions
21 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in the Linux kernel through 4.17.10. There is a buffer overflow in truncate_inline_inode() in fs/f2fs/inline.c when umounting an f2fs image, because a length value may be negative.
05 / REFERENCES
Further evidence
- https://bugzilla.kernel.org/show_bug.cgi?id=200421
- https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?h=f2fs-dev&id=18dd6470c2d14d10f5a2dd926925dc80dbd3abfd
- https://ubuntu.com/security/CVE-2018-14615
- https://ubuntu.com/security/notices/USN-4094-1
- https://ubuntu.com/security/notices/USN-4118-1
- https://www.cve.org/CVERecord?id=CVE-2018-14615