CVE-2019-19076: canonical ubuntu_linux
Vulnerability summary
CVE-2019-19076 is a high (CVSS 7.1) vulnerability in canonical ubuntu_linux. EPSS estimates a 3.17% chance of exploitation in the next 30 days, higher than 88% of scored vulnerabilities.
Not severe (CVSS 5.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 18-11-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A memory leak in the nfp_abm_u32_knode_replace() function in drivers/net/ethernet/netronome/nfp/abm/cls.c in the Linux kernel before 5.3.6 allows attackers to cause a denial of service (memory consumption), aka CID-78beef629fd9. NOTE: This has been argued as not a valid vulnerability. The upstream commit 78beef629fd9 was reverted
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
3.17%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.17% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu19 products
- linux-aws-5.0< 5.0.0-1022.25~18.04.1
- linux-azure< 5.0.0-1027.29~18.04.1
- linux-azure-edgeAll versions (No fix recorded)
- linux-azure-fdeAll versions (No fix recorded)
- linux-gcp< 5.0.0-1026.27~18.04.1
Canonical1 product
- ubuntu_linuxEOL18.04 | 19.04
Debian1 product
- linux< 5.3.7-1
Linux1 product
- linux_kernel< 5.3.6
Redhat1 product
5 vendors · 23 products
References
13 links- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.6X Refsource MISCREPORTRelease NotesVendor Advisory
- github.com/torvalds/linux/commit/78beef629fd95be4ed853b2d37b832f766bd96caX Refsource MISCREPORTPatchThird Party Advisory
