CVE-2019-19462
Summary
| CVE | CVE-2019-19462 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-11-30 01:15:00 UTC |
| Updated | 2023-11-07 03:07:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-476
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Canonical | Ubuntu Linux | 14.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 16.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 18.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 20.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 14.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 16.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 18.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 20.04 | All | All | All |
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Application | Netapp | Active Iq Unified Manager | All | All | All | All |
| Application | Netapp | Active Iq Unified Manager | All | All | All | All |
| Hardware | Netapp | Hci Compute Node | - | All | All | All |
| Hardware | Netapp | Hci Compute Node | - | All | All | All |
| Application | Netapp | Hci Management Node | - | All | All | All |
| Application | Netapp | Hci Management Node | - | All | All | All |
| Hardware | Netapp | Hci Storage Node | - | All | All | All |
| Hardware | Netapp | Hci Storage Node | - | All | All | All |
| Application | Netapp | Solidfire | - | All | All | All |
| Application | Netapp | Solidfire | - | All | All | All |
| Operating System | Opensuse | Leap | 15.1 | All | All | All |
| Operating System | Opensuse | Leap | 15.2 | All | All | All |
| Operating System | Opensuse | Leap | 15.1 | All | All | All |
| Operating System | Opensuse | Leap | 15.2 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| BUG: unable to handle kernel paging request in relay_destroy_buf | MISC | syzkaller-ppc64.appspot.com | Patch, Third Party Advisory |
| [PATCH] relay: handle alloc_percpu returning NULL in relay_open - Daniel Axtens | MISC | lore.kernel.org | Mailing List, Patch, Vendor Advisory |
| [PATCH] relay: handle alloc_percpu returning NULL in relay_open - Daniel Axtens | lore.kernel.org | ||
| general protection fault in relay_open | MISC | syzkaller.appspot.com | Third Party Advisory |
| USN-4440-1: linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | Third Party Advisory |
| CVE-2019-19462 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | Third Party Advisory |
| Debian -- Security Information -- DSA-4699-1 linux | DEBIAN | www.debian.org | Third Party Advisory |
| BUG: Unable to handle kernel data access at ADDR | MISC | syzkaller-ppc64.appspot.com | Patch, Third Party Advisory |
| general protection fault in relay_close_buf | MISC | syzkaller.appspot.com | Third Party Advisory |
| USN-4439-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | Third Party Advisory |
| [security-announce] openSUSE-SU-2020:0935-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| [SECURITY] [DLA 2242-1] linux-4.9 security update | MLIST | lists.debian.org | Mailing List, Third Party Advisory |
| Debian -- Security Information -- DSA-4698-1 linux | DEBIAN | www.debian.org | Third Party Advisory |
| USN-4425-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | Third Party Advisory |
| [security-announce] openSUSE-SU-2020:0801-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| USN-4414-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.