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Medium 5.5Published Nov 30, 2019
CVE-2019-19462relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mitre
- NVD analysis
- Modified
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linux linux_kernel linux:linux_kernel | through 5.4.1 | NVD |
netapp active_iq_unified_manager netapp:active_iq_unified_manager | from 9.5 | NVD |
netapp hci_management_node netapp:hci_management_node | all versions | NVD |
netapp solidfire netapp:solidfire | all versions | NVD |
netapp hci_compute_node netapp:hci_compute_node | all versions | NVD |
netapp hci_storage_node netapp:hci_storage_node | all versions | NVD |
canonical ubuntu_linux canonical:ubuntu_linux | 14.04; 16.04; 18.04; 20.04 | NVD |
opensuse leap opensuse:leap | 15.1; 15.2 | NVD |
debian debian_linux debian:debian_linux | 8.0; 9.0; 10.0 | NVD |
References
- https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8x-refsource-misc
- https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531x-refsource-misc
- https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046x-refsource-misc
- https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7bx-refsource-misc
- https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/x-refsource-misc
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.htmlmailing-list, x-refsource-mlist
- https://www.debian.org/security/2020/dsa-4698vendor-advisory, x-refsource-debian
- https://www.debian.org/security/2020/dsa-4699vendor-advisory, x-refsource-debian
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.htmlvendor-advisory, x-refsource-suse
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.htmlvendor-advisory, x-refsource-suse
- https://usn.ubuntu.com/4414-1/vendor-advisory, x-refsource-ubuntu
- https://usn.ubuntu.com/4425-1/vendor-advisory, x-refsource-ubuntu
- https://usn.ubuntu.com/4439-1/vendor-advisory, x-refsource-ubuntu
- https://usn.ubuntu.com/4440-1/vendor-advisory, x-refsource-ubuntu
- https://security.netapp.com/advisory/ntap-20210129-0004/x-refsource-confirm
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.