NULL Pointer Dereference Affecting kernel-rt-kvm package, versions <0:3.10.0-1062.rt56.1022.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-KERNELRTKVM-7971086
- published14 Sept 2024
- disclosed3 Jun 2018
Introduced: 3 Jun 2018
CVE-2018-13095 (opens in a new tab)How to fix?
Upgrade RHEL:7 kernel-rt-kvm to version 0:3.10.0-1062.rt56.1022.el7 or higher.
This issue was patched in RHSA-2019:2043.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-kvm package and not the kernel-rt-kvm package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
An issue was discovered in fs/xfs/libxfs/xfs_inode_buf.c in the Linux kernel through 4.17.3. A denial of service (memory corruption and BUG) can occur for a corrupted xfs image upon encountering an inode that is in extent format, but has more extents than fit in the inode fork.
References
- https://access.redhat.com/security/cve/CVE-2018-13095
- https://bugzilla.kernel.org/show_bug.cgi?id=199915
- https://github.com/torvalds/linux/commit/23fcb3340d033d9f081e21e6c12c2db7eaa541d3
- https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=23fcb3340d033d9f081e21e6c12c2db7eaa541d3
- https://access.redhat.com/errata/RHSA-2019:2043