CVEvulnerability
CVE-2019-19462
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-11-30
- Last modified
- 2026-10-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-476
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.
Affected configurations
• linux linux kernel (<= 5.4.1)
• netapp active iq unified manager (>= 9.5)
• netapp hci management node
• netapp solidfire
• netapp hci compute node
• netapp hci storage node
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
• opensuse leap 15.1
• opensuse leap 15.2
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory
- https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/ lore.kernel.org
- https://security.netapp.com/advisory/ntap-20210129-0004/ Third Party Advisory
- https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8 Patch, Third Party Advisory
- https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531 Patch, Third Party Advisory
- https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046 Third Party Advisory
- https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b Third Party Advisory
- https://usn.ubuntu.com/4414-1/ Third Party Advisory
- https://usn.ubuntu.com/4425-1/ Third Party Advisory
- https://usn.ubuntu.com/4439-1/ Third Party Advisory
- https://usn.ubuntu.com/4440-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4698 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4699 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory
- https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/ lore.kernel.org
- https://security.netapp.com/advisory/ntap-20210129-0004/ Third Party Advisory
- https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8 Patch, Third Party Advisory
- https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531 Patch, Third Party Advisory
- https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046 Third Party Advisory
- https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b Third Party Advisory
- https://usn.ubuntu.com/4414-1/ Third Party Advisory
- https://usn.ubuntu.com/4425-1/ Third Party Advisory
- https://usn.ubuntu.com/4439-1/ Third Party Advisory
- https://usn.ubuntu.com/4440-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4698 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4699 Third Party Advisory