CVE-2018-10876

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

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.

References

http://patchwork.ozlabs.org/patch/929239/

http://www.securityfocus.com/bid/104904

http://www.securityfocus.com/bid/106503

https://access.redhat.com/errata/RHSA-2019:0525

https://bugzilla.kernel.org/show_bug.cgi?id=199403

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8844618d8aa7a9973e7b527d038a2a589665002c

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/

Details

Source: MITRE

Published: 2018-07-26

Updated: 2019-04-01

Type: CWE-416

Risk Information

CVSS v2

Base Score: 4.9

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

Tenable Plugins

View all (26 total)

IDNameProductFamilySeverity
149098EulerOS 2.0 SP3 : kernel (EulerOS-SA-2021-1808)NessusHuawei Local Security Checks
high
141697EulerOS Virtualization 3.0.2.2 : kernel (EulerOS-SA-2020-2222)NessusHuawei Local Security Checks
high
125515EulerOS 2.0 SP5 : kernel (EulerOS-SA-2019-1588)NessusHuawei Local Security Checks
high
124398EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-1302)NessusHuawei Local Security Checks
high
123269openSUSE Security Update : the Linux Kernel (openSUSE-2019-618) (Foreshadow)NessusSuSE Local Security Checks
medium
122837OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0009)NessusOracleVM Local Security Checks
high
122807RHEL 7 : kernel-alt (RHSA-2019:0525)NessusRed Hat Local Security Checks
medium
122805Oracle Linux 6 : Unbreakable Enterprise kernel (ELSA-2019-4577)NessusOracle Linux Local Security Checks
high
122804Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4576)NessusOracle Linux Local Security Checks
high
122803Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4575)NessusOracle Linux Local Security Checks
high
122052Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : linux-azure vulnerabilities (USN-3871-5)NessusUbuntu Local Security Checks
high
121594Ubuntu 16.04 LTS : linux-hwe, linux-aws-hwe, linux-gcp vulnerabilities (USN-3871-4)NessusUbuntu Local Security Checks
high
121593Ubuntu 18.04 LTS : linux-aws, linux-gcp, linux-kvm, linux-oem, linux-raspi2 vulnerabilities (USN-3871-3)NessusUbuntu Local Security Checks
high
121592Ubuntu 18.04 LTS : Linux kernel regression (USN-3871-2)NessusUbuntu Local Security Checks
high
121469Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-3871-1)NessusUbuntu Local Security Checks
high
120082SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2018:2380-1) (Foreshadow)NessusSuSE Local Security Checks
medium
118034SUSE SLES12 Security Update : kernel (SUSE-SU-2018:3084-1)NessusSuSE Local Security Checks
high
118033SUSE SLES12 Security Update : kernel (SUSE-SU-2018:3083-1)NessusSuSE Local Security Checks
high
117824SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2908-1)NessusSuSE Local Security Checks
high
117800SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2858-1)NessusSuSE Local Security Checks
high
117629SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2018:2776-1)NessusSuSE Local Security Checks
high
112112Ubuntu 14.04 LTS : Linux kernel (Xenial HWE) vulnerabilities (USN-3753-2)NessusUbuntu Local Security Checks
high
112111Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-3753-1)NessusUbuntu Local Security Checks
high
111997openSUSE Security Update : the Linux Kernel (openSUSE-2018-885) (Foreshadow)NessusSuSE Local Security Checks
high
111812openSUSE Security Update : the Linux Kernel (openSUSE-2018-886) (Foreshadow)NessusSuSE Local Security Checks
high
111165Debian DLA-1423-1 : linux-4.9 new package (Spectre)NessusDebian Local Security Checks
high