CVE-2019-15926

CRITICALNVD 9.19.1—

9.1

An issue was discovered in the Linux kernel before 5.2.3. Out of bounds access exists in the functions ath6kl_wmi_pstream_timeout_event_rx and ath6kl_wmi_cac_event_rx in the file drivers/net/wireless/ath/ath6kl/wmi.c.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 90.8%
KEV: Not listed

Published

September 4, 2019

Last Modified

November 21, 2024

References (24)

cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html
cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
cve@mitrehttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3
cve@mitrehttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d6751eaff672ea77642e74e92e6c0ac7f9709ab
cve@mitrehttps://lists.debian.org/debian-lts-announce/2019/09/msg00014.html
cve@mitrehttps://lists.debian.org/debian-lts-announce/2019/09/msg00015.html
cve@mitrehttps://lists.debian.org/debian-lts-announce/2019/09/msg00025.html
cve@mitrehttps://security.netapp.com/advisory/ntap-20191004-0001/
cve@mitrehttps://support.f5.com/csp/article/K32034450
cve@mitrehttps://support.f5.com/csp/article/K32034450?utm_source=f5support&amp%3Butm_medium=RSS
cve@mitrehttps://usn.ubuntu.com/4145-1/
cve@mitrehttps://usn.ubuntu.com/4147-1/
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
af854a3a-2127-422b-91ae-364da2661108https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-image-virtual-hwe-18.04 (5.0.0.31.88) @ bionic	2026-05-27	ubuntu
ubuntu	linux-image-virtual-lts-xenial (4.4.0.165.173) @ xenial	2026-05-27	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-125Out-of-bounds Read

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:08 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 14:57 UTCEG score recompute
2026-05-27 14:57 UTCVendor advisory
2026-05-27 14:57 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-15926?

CVE-2019-15926 is a critical vulnerability published on September 4, 2019. An issue was discovered in the Linux kernel before 5.2.3. Out of bounds access exists in the functions ath6klwmipstreamtimeouteventrx and ath6klwmicacevent_rx in the file drivers/net/wireless/ath/ath6kl/wmi.c.

When was CVE-2019-15926 disclosed?

CVE-2019-15926 was first published in the National Vulnerability Database on September 4, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-15926 actively exploited?

CVE-2019-15926 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-15926?

CVE-2019-15926 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2019-15926?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-15926, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-15926

Published

Last Modified

References (24)

Patch Availability(2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15926?

Same vendor

Same CWE

CVE-2019-15926

📅 Published

🔄 Last Modified

🔗 References (24)

Patch Availability(2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15926?

🔗 Related CVEs(same vendor + same CWE)

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References (24)

Frequently asked(5)

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