Published: 30/07/2018 Updated: 12/02/2023

CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 436

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

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bounds write in jbd2_journal_dirty_metadata(), a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image.

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debian debian linux 8.0
linux linux kernel
canonical ubuntu linux 16.04
canonical ubuntu linux 14.04
canonical ubuntu linux 18.04
redhat enterprise linux desktop 7.0
redhat enterprise linux workstation 7.0
redhat enterprise linux 7.0
redhat enterprise linux server 7.0

Synopsis Important: kernel security, bug fix, and enhancement update Type/Severity Security Advisory: Important Topic An update for kernel is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring S ...

Synopsis Important: kernel-rt security, bug fix, and enhancement update Type/Severity Security Advisory: Important Topic An update for kernel-rt is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Sco ...

Synopsis Important: kernel-alt security, bug fix, and enhancement update Type/Severity Security Advisory: Important Topic An update for kernel-alt is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability S ...

Multiple regressions were fixed in the Linux kernel ...

Several security issues were fixed in the Linux kernel ...

A flaw was found in the Linux kernel's ext4 filesystem A local user can cause an out-of-bound write in jbd2_journal_dirty_metadata(), a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image ...

CWE-787 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e09463f220ca9a1a1ecfda84fcda658f99a1f12a https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8bc1379b82b8e809eef77a9fedbb75c6c297be19 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10883 https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html https://access.redhat.com/errata/RHSA-2018:3096 https://access.redhat.com/errata/RHSA-2018:3083 https://access.redhat.com/errata/RHSA-2018:2948 https://usn.ubuntu.com/3871-1/https://usn.ubuntu.com/3879-2/https://usn.ubuntu.com/3879-1/https://usn.ubuntu.com/3871-4/https://usn.ubuntu.com/3871-3/https://usn.ubuntu.com/3871-5/https://support.f5.com/csp/article/K94735334?utm_source=f5support&%3Butm_medium=RSS https://nvd.nist.gov https://access.redhat.com/errata/RHSA-2018:3083 https://usn.ubuntu.com/3871-2/

CVE-2018-10883

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