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CVE-2019-19462

MEDIUM

5.5

Description

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.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published11/30/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxlinux:linux_kernelnetapp:active_iq_unified_managernetapp:hci_compute_nodenetapp:hci_management_nodenetapp:hci_storage_nodenetapp:solidfireopensuse:leap

Weaknesses (CWE)

CWE-476

References

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html(cve@mitre.org)

https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20210129-0004/(cve@mitre.org)

https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8(cve@mitre.org)

https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531(cve@mitre.org)

https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046(cve@mitre.org)

https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b(cve@mitre.org)

https://usn.ubuntu.com/4414-1/(cve@mitre.org)

https://usn.ubuntu.com/4425-1/(cve@mitre.org)

https://usn.ubuntu.com/4439-1/(cve@mitre.org)

https://usn.ubuntu.com/4440-1/(cve@mitre.org)

https://www.debian.org/security/2020/dsa-4698(cve@mitre.org)

https://www.debian.org/security/2020/dsa-4699(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html(af854a3a-2127-422b-91ae-364da2661108)

https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20210129-0004/(af854a3a-2127-422b-91ae-364da2661108)

https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8(af854a3a-2127-422b-91ae-364da2661108)

https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531(af854a3a-2127-422b-91ae-364da2661108)

https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046(af854a3a-2127-422b-91ae-364da2661108)

https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4414-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4425-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4439-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4440-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4698(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4699(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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