CVE-2019-19058MEDIUM
Description
A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering alloc_page() failures, aka CID-b4b814fec1a5.
References
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
https://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7d
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4300-1/
Details
Source: MITRE
Published: 2019-11-18
Updated: 2020-08-24
Type: CWE-401
Risk Information
CVSS v2.0
Base Score: 4.7
Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.4
Severity: MEDIUM
CVSS v3.0
Base Score: 4.7
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1
Severity: MEDIUM
Vulnerable Software
Configuration 1
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 5.3.11 (inclusive)
Configuration 2
OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 145850 | CentOS 8 : kernel (CESA-2020:1769) | Nessus | CentOS Local Security Checks | high |
| 141727 | Scientific Linux Security Update : kernel on SL7.x x86_64 (20201001) | Nessus | Scientific Linux Local Security Checks | high |
| 141619 | CentOS 7 : kernel (CESA-2020:4060) | Nessus | CentOS Local Security Checks | high |
| 141057 | RHEL 7 : kernel (RHSA-2020:4060) | Nessus | Red Hat Local Security Checks | high |
| 141026 | RHEL 7 : kernel-rt (RHSA-2020:4062) | Nessus | Red Hat Local Security Checks | high |
| 137291 | Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5715) | Nessus | Oracle Linux Local Security Checks | critical |
| 136116 | RHEL 8 : kernel-rt (RHSA-2020:1567) | Nessus | Red Hat Local Security Checks | high |
| 136115 | RHEL 8 : kernel (RHSA-2020:1769) | Nessus | Red Hat Local Security Checks | high |
| 134660 | Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4302-1) | Nessus | Ubuntu Local Security Checks | low |
| 134659 | Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4301-1) | Nessus | Ubuntu Local Security Checks | low |
| 134658 | Ubuntu 18.04 LTS / 19.10 : Linux kernel vulnerabilities (USN-4300-1) | Nessus | Ubuntu Local Security Checks | low |
| 134363 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0613-1) | Nessus | SuSE Local Security Checks | critical |
| 133295 | Photon OS 3.0: Linux PHSA-2020-3.0-0052 | Nessus | PhotonOS Local Security Checks | medium |
| 132925 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0093-1) | Nessus | SuSE Local Security Checks | critical |
| 132796 | EulerOS Virtualization for ARM 64 3.0.5.0 : kernel (EulerOS-SA-2020-1042) | Nessus | Huawei Local Security Checks | critical |
| 132605 | EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1012) | Nessus | Huawei Local Security Checks | critical |
| 132394 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:3381-1) | Nessus | SuSE Local Security Checks | critical |
| 132389 | SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2019:3371-1) | Nessus | SuSE Local Security Checks | high |
| 132360 | EulerOS 2.0 SP5 : kernel (EulerOS-SA-2019-2693) | Nessus | Huawei Local Security Checks | high |
| 132237 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:3317-1) | Nessus | SuSE Local Security Checks | critical |
| 132236 | SUSE SLES12 Security Update : kernel (SUSE-SU-2019:3316-1) | Nessus | SuSE Local Security Checks | critical |
| 132032 | openSUSE Security Update : the Linux Kernel (openSUSE-2019-2675) | Nessus | SuSE Local Security Checks | critical |
| 131833 | SUSE SLES12 Security Update : kernel (SUSE-SU-2019:3200-1) | Nessus | SuSE Local Security Checks | high |
| 131334 | Fedora 31 : kernel (2019-34a75d7e61) | Nessus | Fedora Local Security Checks | high |
| 131332 | Fedora 30 : kernel (2019-021c968423) | Nessus | Fedora Local Security Checks | high |