Security readout for executives and security teams
CVE-2019-19462 is a Linux kernel denial-of-service issue. A local user could trigger a failure in relay_open handling and disrupt relay functionality. The public bundle does not show remote exploitation, privilege escalation, or active exploitation evidence. Systems running Linux kernels through 5.4.1 may be exposed, especially distributions or appliances covered by Debian, Ubuntu, openSUSE, and NetApp advisories. Exposure depends on local user access and whether affected kernel builds are deployed. Treat as a routine but real patching item for Linux fleets. Business urgency is highest on shared hosts, jump boxes, developer systems, and appliances where local users or workloads are less trusted. Mitigation focus: Check vendor advisories for the affected distribution or appliance.; Update Linux kernel packages using supported vendor security channels.; Prioritize multi-user systems where untrusted local accounts exist..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2019-19462 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8CVE reference · x_refsource_MISC
- https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531CVE reference · x_refsource_MISC
- https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046CVE reference · x_refsource_MISC
- https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7bCVE reference · x_refsource_MISC
- https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/CVE reference · x_refsource_MISC
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security updateCVE reference · mailing-list, x_refsource_MLIST
- DSA-4698CVE reference · vendor-advisory, x_refsource_DEBIAN
- DSA-4699CVE reference · vendor-advisory, x_refsource_DEBIAN
- USN-4414-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4425-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4439-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4440-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- https://security.netapp.com/advisory/ntap-20210129-0004/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.