Use After Free Affecting ocfs2-kmp-default package, versions <4.12.14-25.13.1
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-SLES150-OCFS2KMPDEFAULT-2760065
- published14 Apr 2022
- disclosed16 Aug 2018
Introduced: 16 Aug 2018
CVE-2018-10879 (opens in a new tab)How to fix?
Upgrade SLES:15.0 ocfs2-kmp-default to version 4.12.14-25.13.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ocfs2-kmp-default package and not the ocfs2-kmp-default package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause a use-after-free in ext4_xattr_set_entry function and a denial of service or unspecified other impact may occur by renaming a file in a crafted ext4 filesystem image.
References
- https://www.suse.com/security/cve/CVE-2018-10879.html
- https://bugzilla.suse.com/1087082
- https://bugzilla.suse.com/1099844
- https://access.redhat.com/security/cve/CVE-2018-10879
- https://bugzilla.redhat.com/show_bug.cgi?id=1596806
- http://patchwork.ozlabs.org/patch/928666/
- http://patchwork.ozlabs.org/patch/928667/
- http://www.securityfocus.com/bid/104902
- https://access.redhat.com/errata/RHSA-2018:2948
- https://access.redhat.com/errata/RHSA-2018:3083
- https://access.redhat.com/errata/RHSA-2018:3096
- https://bugzilla.kernel.org/show_bug.cgi?id=200001
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10879
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=513f86d73855ce556ea9522b6bfd79f87356dc3a
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5369a762c882c0b6e9599e4ebbb3a9ba9eee7e2d
- https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
- https://usn.ubuntu.com/3753-1/
- https://usn.ubuntu.com/3753-2/
- https://usn.ubuntu.com/3871-1/
- https://usn.ubuntu.com/3871-3/
- https://usn.ubuntu.com/3871-4/
- https://usn.ubuntu.com/3871-5/