A memory leak in the rtl8xxxu_submit_int_urb() function in drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures, aka CID-a2cdd07488e6.
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
https://github.com/torvalds/linux/commit/a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4286-1/
https://usn.ubuntu.com/4286-2/
https://usn.ubuntu.com/4300-1/
Source: MITRE
Published: 2019-11-18
Updated: 2020-08-24
Type: CWE-401
Base Score: 4.9
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.9
Severity: MEDIUM
Base Score: 4.6
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 0.9
Severity: MEDIUM
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 5.3.11 (inclusive)
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:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
ID | Name | Product | Family | Severity |
---|---|---|---|---|
145806 | CentOS 8 : kernel (CESA-2020:4431) | Nessus | CentOS Local Security Checks | high |
142430 | RHEL 8 : kernel (RHSA-2020:4431) | Nessus | Red Hat Local Security Checks | high |
142382 | RHEL 8 : kernel-rt (RHSA-2020:4609) | Nessus | Red Hat Local Security Checks | high |
134971 | Slackware 14.2 : Slackware 14.2 kernel (SSA:2020-086-01) | Nessus | Slackware Local Security Checks | critical |
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 |
134240 | Debian DLA-2114-1 : linux-4.9 security update | Nessus | Debian Local Security Checks | critical |
133799 | Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4286-1) | Nessus | Ubuntu Local Security Checks | low |
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 |
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 |