VulnerabilityModified
CVE-2018-10876
A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image.
MEDIUM 5.5EPSS 0.77%
Does this matter?
Lower severity and a low EPSS score (0.77%). Track it; it rarely justifies an emergency change on its own.
Description
A flaw was found in Linux kernel in the ext4 filesystem code. A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.77% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel · canonical/ubuntu linux · debian/debian linux
- Source
- secalert@redhat.com
References
- http://patchwork.ozlabs.org/patch/929239/Patch
- http://www.securityfocus.com/bid/104904
- http://www.securityfocus.com/bid/106503Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:0525Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=199403Exploit, Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876Issue Tracking, Patch
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8844618d8aa7a9973e7b527d038a2a589665002cPatch
- https://lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlThird Party Advisory
- https://usn.ubuntu.com/3753-1/Third Party Advisory
- https://usn.ubuntu.com/3753-2/Third Party Advisory
- https://usn.ubuntu.com/3871-1/Third Party Advisory
- https://usn.ubuntu.com/3871-3/Third Party Advisory
- https://usn.ubuntu.com/3871-4/Third Party Advisory
- https://usn.ubuntu.com/3871-5/Third Party Advisory
- http://patchwork.ozlabs.org/patch/929239/Patch
- http://www.securityfocus.com/bid/104904
- http://www.securityfocus.com/bid/106503Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:0525Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=199403Exploit, Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876Issue Tracking, Patch
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8844618d8aa7a9973e7b527d038a2a589665002cPatch
- https://lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlThird Party Advisory
- https://usn.ubuntu.com/3753-1/Third Party Advisory
- https://usn.ubuntu.com/3753-2/Third Party Advisory
- https://usn.ubuntu.com/3871-1/Third Party Advisory
- https://usn.ubuntu.com/3871-3/Third Party Advisory
- https://usn.ubuntu.com/3871-4/Third Party Advisory
- https://usn.ubuntu.com/3871-5/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.