CVE-2019-19050: broadcom fabric_operating_system
Vulnerability summary
CVE-2019-19050 is a high (CVSS 7.8) vulnerability in broadcom fabric_operating_system. EPSS estimates a 5.08% chance of exploitation in the next 30 days, higher than 92.3% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 5% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 18-11-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A memory leak in the crypto_reportstat() function in crypto/crypto_user_stat.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering crypto_reportstat_alg() failures, aka CID-c03b04dcdba1.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
5.08%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
No change 0.00 pp
From 5.08% 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.
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)
Netapp13 products
- active_iq_unified_managerna
- aff_a400_firmwarena
- aff_a700s_firmwarena
- data_availability_servicesna
- e-series_santricity_os_controller≥ 11.0.0, ≤ 11.60.3
Broadcom1 product
Canonical1 product
- ubuntu_linuxEOL18.04 | 19.10
Debian1 product
- linux< 5.4.6-1
Fedoraproject1 product
- fedoraEOL30 | 31
Linux1 product
- linux_kernel≥ 4.20, < 5.3.16 | ≥ 5.4, < 5.4.3 | 5.5:rc1
7 vendors · 41 products
References
12 links- github.com/torvalds/linux/commit/c03b04dcdba1da39903e23cc4d072abf8f68f2ddX Refsource MISCREPORTPatchThird Party Advisory
- packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.htmlX Refsource MISCThird Party AdvisoryVDB Entry
