CVE-2018-10876

CVSS V2 Medium 4.9 CVSS V3 Medium 5.5
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.
Overview
  • CVE ID
  • CVE-2018-10876
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-07-26T18:29:00
  • Last Modified Date
  • 2023-02-13T04:51:34
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://patchwork.ozlabs.org/patch/929239/ Patch
http://www.securityfocus.com/bid/104904
http://www.securityfocus.com/bid/106503 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:0525 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2018-10876
https://bugzilla.kernel.org/show_bug.cgi?id=199403 Exploit Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1596773
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876 Issue Tracking Patch
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8844618d8aa7a9973e7b527d038a2a589665002c Patch
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html Third 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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-10876
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10876
History
Created Old Value New Value Data Type Notes
2022-05-10 17:44:49 Added to TrackCVE
2022-12-03 10:32:56 2018-07-26T18:29Z 2018-07-26T18:29:00 CVE Published Date updated
2022-12-03 10:32:56 2019-04-01T19:29:00 CVE Modified Date updated
2022-12-03 10:32:56 Modified Vulnerability Status updated
2023-02-02 22:08:33 2023-02-02T21:18:03 CVE Modified Date updated
2023-02-02 22:08:34 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. A flaw was found in the Linux kernel's ext4 filesystem code. A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image. Description updated
2023-02-02 22:08:37 References updated
2023-02-13 05:10:07 2023-02-13T04:51:34 CVE Modified Date updated
2023-02-13 05:10:08 A flaw was found in the Linux kernel's ext4 filesystem code. A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image. 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. Description updated