UBUNTU-CVE-2018-11412
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.
02 / AFFECTED SOFTWARE
Affected packages
20 explicit affected versions
18 explicit affected versions
38 explicit affected versions
16 explicit affected versions
11 explicit affected versions
11 explicit affected versions
10 explicit affected versions
11 explicit affected versions
8 explicit affected versions
12 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.
05 / REFERENCES
Further evidence
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1580
- https://bugzilla.kernel.org/show_bug.cgi?id=199803
- https://ubuntu.com/security/CVE-2018-11412
- https://ubuntu.com/security/notices/USN-3752-1
- https://ubuntu.com/security/notices/USN-3752-2
- https://ubuntu.com/security/notices/USN-3752-3
- https://www.cve.org/CVERecord?id=CVE-2018-11412