Published: 03/07/2018 Updated: 23/04/2019

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 384

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

An issue exists in fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel up to and including 4.17.3. An OOPS may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp.

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linux linux kernel
canonical ubuntu linux 14.04
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canonical ubuntu linux 18.04

Synopsis Important: kernel-rt security and bug fix update Type/Severity Security Advisory: Important Topic An update for kernel-rt is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (C ...

Synopsis Important: kernel security, bug fix, and enhancement update Type/Severity Security Advisory: Important Topic An update for kernel is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring S ...

Synopsis Important: kernel-alt security and bug fix update Type/Severity Security Advisory: Important Topic An update for kernel-alt is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System ...

An issue was discovered in the XFS filesystem in fs/xfs/libxfs/xfs_attr_leafc in the Linux kernel A NULL pointer dereference may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp This can lead to a system crash and a denial of service(CVE-2018-13094) An issue was discovered in the XFS filesystem in fs/xfs/xfs_ ...

Several security issues were fixed in the Linux kernel ...

CWE-476 https://github.com/torvalds/linux/commit/bb3d48dcf86a97dc25fe9fc2c11938e19cb4399a 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://usn.ubuntu.com/3754-1/https://usn.ubuntu.com/3753-2/https://usn.ubuntu.com/3753-1/https://usn.ubuntu.com/3752-2/https://usn.ubuntu.com/3752-1/https://usn.ubuntu.com/3752-3/https://access.redhat.com/errata/RHSA-2019:0831 https://access.redhat.com/errata/RHSA-2019:2043 https://access.redhat.com/errata/RHSA-2019:2029 https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html https://nvd.nist.gov https://access.redhat.com/errata/RHSA-2019:2043 https://usn.ubuntu.com/3753-2/https://alas.aws.amazon.com/AL2/ALAS-2018-1051.html

CVE-2018-13094

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