Vulnerability Details : CVE-2018-10880
Potential exploit
Linux kernel is vulnerable to a stack-out-of-bounds write in the ext4 filesystem code when mounting and writing to a crafted ext4 image in ext4_update_inline_data(). An attacker could use this to cause a system crash and a denial of service.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2018-10880
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-10880
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-10880
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.1
|
HIGH | AV:N/AC:M/Au:N/C:N/I:N/A:C |
8.6
|
6.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
Red Hat, Inc. |
CWE ids for CVE-2018-10880
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)
References for CVE-2018-10880
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10880
1596812 – (CVE-2018-10880) CVE-2018-10880 kernel: stack-out-of-bounds write in ext4_update_inline_data functionExploit;Issue Tracking;Patch;Third Party Advisory
-
http://www.securityfocus.com/bid/106503
Linux Kernel Components Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
https://usn.ubuntu.com/3821-2/
USN-3821-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2018:2948
RHSA-2018:2948 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://usn.ubuntu.com/3871-3/
USN-3871-3: Linux kernel (AWS, GCP, KVM, OEM, Raspberry Pi 2) vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://usn.ubuntu.com/3821-1/
USN-3821-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8cdb5240ec5928b20490a2bb34cb87e9a5f40226
kernel/git/torvalds/linux.git - Linux kernel source treePatch;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
[SECURITY] [DLA 1423-1] linux-4.9 new packageMailing List;Third Party Advisory
-
https://usn.ubuntu.com/3871-1/
USN-3871-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://patchwork.ozlabs.org/patch/930639/
[1/5] ext4: never move the system.data xattr out of the inode body - PatchworkPatch;Third Party Advisory
-
https://usn.ubuntu.com/3871-4/
USN-3871-4: Linux kernel (HWE) vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.securityfocus.com/bid/104907
Linux Kernel 'ext4_update_inline_data()' Function Local Denial of Service Vulnerability
-
https://bugzilla.kernel.org/show_bug.cgi?id=200005
200005 – BUG() triggered in ext4_update_inline_data() when mounting and writing to a crafted ext4 imageExploit;Issue Tracking;Patch;Vendor Advisory
-
https://usn.ubuntu.com/3871-5/
USN-3871-5: Linux kernel (Azure) vulnerabilities | Ubuntu security noticesThird Party Advisory
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