4.8med

CVE-2018-10883

A flaw was found in the Linux kernel's ext4 filesystem.

Published 8 y ago · modified 4 mo ago · JSON

CVSS
4.8
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.5%
percentile 45%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

0.53% probability of exploitation in the next 30 days, higher than 45% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.04.8CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
CNA3.04.8CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
NVD3.05.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD2.04.9AV:L/AC:L/Au:N/C:N/I:N/A:C

Affected products

  • [UNKNOWN] kernel

Classification

Weakness
Technology feeds
Linux kernel (RSS, critical only)

References

  • access.redhat.com /errata/RHSA-2018:3083 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • usn.ubuntu.com /3879-2/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • usn.ubuntu.com /3879-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=CVE-2018-10883 · x_refsource_CONFIRM, x_transferred
  • git.kernel.org /pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e09463f220ca9a1a1ecfda84fcda658f99 · x_refsource_CONFIRM, x_transferred
  • usn.ubuntu.com /3871-5/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • usn.ubuntu.com /3871-4/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • lists.debian.org /debian-lts-announce/2018/07/msg00020.html · mailing-list, x_refsource_MLIST, x_transferred
  • access.redhat.com /errata/RHSA-2018:2948 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • git.kernel.org /pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8bc1379b82b8e809eef77a9fedbb75c6c2 · x_refsource_CONFIRM, x_transferred
  • usn.ubuntu.com /3871-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • access.redhat.com /errata/RHSA-2018:3096 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • usn.ubuntu.com /3871-3/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • support.f5.com /csp/article/K94735334?utm_source=f5support&amp%3Butm_medium=RSS · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.