What’s Vulnerable › Vulnerabilities

CVE-2018-13094

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-07-03 · updated 2026-06-17
• Weakness: CWE-476

Description

An issue was discovered in fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel through 4.17.3. An OOPS may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp.

Affected products

• Canonical Ubuntu Linux: 14.04, 16.04, 18.04
• Linux kernel: through 4.17.3

References

• https://access.redhat.com/errata/RHSA-2019:0831
• https://access.redhat.com/errata/RHSA-2019:2029
• https://access.redhat.com/errata/RHSA-2019:2043
• https://bugzilla.kernel.org/show_bug.cgi?id=199969
• https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=bb3d48dcf86a97dc25fe9fc2c11938e19cb4399a
• https://github.com/torvalds/linux/commit/bb3d48dcf86a97dc25fe9fc2c11938e19cb4399a
• https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
• https://usn.ubuntu.com/3752-1/
• https://usn.ubuntu.com/3752-2/
• https://usn.ubuntu.com/3752-3/
• https://usn.ubuntu.com/3753-1/
• https://usn.ubuntu.com/3753-2/

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