Skip to main content
No exploitation reported

CVE-2019-19814

No exploitation reported by the sources we read.

  • Published2019-12-17
  • WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause __remove_dirty_segment slab-out-of-bounds write access because an array is bounded by the number of dirty types (8) but the array index can exceed this.

Timeline

dates in UTC
  1. 2019-12-1706:15CVE publishedNVD

Versions per branch

NVD
Linux linux kernel
BranchAffectedFixed in
5.0= 5.0.21no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • linuxUbuntu:Pro:20.04:LTSall versions · no fixed version listedand 21 other packages
  • linuxUbuntu:Pro:18.04:LTSall versions · no fixed version listedand 12 other packages
  • linuxUbuntu:Pro:16.04:LTSall versions · no fixed version listedand 7 other packages
  • linuxUbuntu:Pro:14.04:LTSall versions · no fixed version listedand 3 other packages
  • linuxUbuntu:26.10all versions · no fixed version listedand 8 other packages
  • linuxUbuntu:26.04:LTSall versions · no fixed version listedand 13 other packages
  • linuxUbuntu:25.10all versions · no fixed version listedand 8 other packages
  • linuxUbuntu:24.04:LTSall versions · no fixed version listedand 53 other packages

26 more package ranges on OSV.dev

Vendor advisories

  • CVE-2019-19814 Red Hat Product Security

    kernel: out-of-bounds write in __remove_dirty_segment in fs/f2fs/segment.c

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2019-12-17
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-m477-8gc9-rrj6

Frequently asked questions

What is CVE-2019-19814?

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause __remove_dirty_segment slab-out-of-bounds write access because an array is bounded by the number of dirty types (8) but the array index can exceed this.

Is CVE-2019-19814 actively exploited?

Active exploitation of CVE-2019-19814 has not been confirmed. Its EPSS score was 3.3% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-19814?

CVE-2019-19814 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Running Linux kernel? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record