CVE-2019-11486

CVE-2019-11486 is a high-severity vulnerability in Netapp Active Iq with a CVSS 3.x base score of 7.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.

Key facts

• Severity: High (CVSS 3.x base score 7.0)
• CVSS v2: 6.9
• EPSS exploit prediction: 0% (29th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-362
• Affected product: Netapp Active Iq
• Published: 2019-04-23
• Last modified: 2026-06-17

Description

The Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.

Frequently asked questions

What is CVE-2019-11486?

The Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.

How severe is CVE-2019-11486?

CVE-2019-11486 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-11486 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11486?

CVE-2019-11486 primarily affects Netapp Active Iq. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-11486?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-11486 published?

CVE-2019-11486 was published on 2019-04-23 and last updated on 2026-06-17.

References

• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html
• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html
• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
• http://www.openwall.com/lists/oss-security/2019/04/29/1
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.112
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.35
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.169
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c7084edc3f6d67750f50d4183134c4fb5712a5c8
• https://github.com/torvalds/linux/commit/c7084edc3f6d67750f50d4183134c4fb5712a5c8
• https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html
• https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html
• https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html
• https://seclists.org/bugtraq/2019/Jun/26
• https://security.netapp.com/advisory/ntap-20190517-0005/
• https://support.f5.com/csp/article/K50222414
• https://www.debian.org/security/2019/dsa-4465

Affected products (11)

• cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
• cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
• cpe:2.3:a:netapp:active_iq:-:*:*:*:*:*:*:*
• cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
• cpe:2.3:a:netapp:snapprotect:-:*:*:*:*:*:*:*
• cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
• cpe:2.3:a:netapp:storage_replication_adapter_for_clustered_data_ontap:9.7:*:*:*:*:vmware_vsphere:*:*
• cpe:2.3:a:netapp:vasa_provider_for_clustered_data_ontap:9.7:*:*:*:*:*:*:*
• cpe:2.3:a:netapp:virtual_storage_console:9.7:*:*:*:*:vmware_vsphere:*:*

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Other CWE-362 (Race Condition) vulnerabilities

• CVE-2022-27626 — Critical (CVSS 10.0): A vulnerability regarding concurrent execution using shared resource with improper synchronization ('Race Condition')…
• CVE-2015-8556 — Critical (CVSS 10.0): Local privilege escalation vulnerability in the Gentoo QEMU package before 2.5.0-r1.
• CVE-2014-0703 — Critical (CVSS 10.0): Cisco Wireless LAN Controller (WLC) devices 7.4 before 7.4.110.0 distribute Aironet IOS software with a race condition…
• CVE-2010-1228 — Critical (CVSS 10.0): Multiple race conditions in the sandbox infrastructure in Google Chrome before 4.1.249.1036 have unspecified impact and…
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