5.5

CVE-2019-19077: canonical ubuntu_linux

Modified
AliasesUBUNTU-CVE-2019-19077DEBIAN-CVE-2019-19077
Published 18-11-2019Last modified 05-08-2024

Vulnerability summary

CVE-2019-19077 is a medium (CVSS 5.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 33.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 15 · Related 13
OPENSUSE-SU-2019:2675-1RHSA-2020:1567RHSA-2020:1769SUSE-SU-2019:3289-1SUSE-SU-2019:3316-1SUSE-SU-2019:3317-1

Timeline

  1. 18-11-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A memory leak in the bnxt_re_create_srq() function in drivers/infiniband/hw/bnxt_re/ib_verbs.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy to udata failures, aka CID-4a9d46a9fe14.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.39%

Chance of exploitation in the next 30 days

Percentile

34%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.39% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu23 products
  • linux-aws-5.0< 5.0.0-1024.27~18.04.1
  • linux-azure< 5.0.0-1029.31~18.04.1
  • linux-azure-5.3< 5.3.0-1013.14~18.04.1
  • linux-azure-edgeAll versions (No fix recorded)
  • linux-azure-fdeAll versions (No fix recorded)
Canonical1 product
Debian1 product
  • linux< 5.4.6-1
Linux1 product
Opensuse1 product

5 vendors · 27 products

References

10 links