Skip to content

01 Record index

02 Records

01 Record

CVE-2019-19068

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

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

02 Description

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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.45% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 37.3% of scored records. A rank, not a probability.
NVD base score: 4.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2019-11-18 05:24Z6 YR AGO

Last updated

2024-08-05 02:09Z2 YR AGO

Reserved

2019-11-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-401Missing Release of Memory after Effective LifetimeVariant
CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

692a17ffcdd5d7ee393d1bd95a6fa877d6be080f8477ffb1473b7f68f220b4be

05 Affected products

VendorProductVersionsPlatforms

canonicalubuntu_linuxNot specified—

debiandebian_linuxNot specified—

fedoraprojectfedoraNot specified—

linuxlinux_kernelNot specified—

opensuseleapNot specified—

redhatenterprise_linuxNot specified—

redhatenterprise_mrgNot specified—

06 References

github.comhttps://github.com/torvalds/linux/commit/a2cdd07488e666aa93a49a3fc9c9b1299e27ef3cx_refsource_MISC
lists.fedoraproject.orgFEDORA-2019-021c968423https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2019-34a75d7e61https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/vendor-advisoryx_refsource_FEDORA
security.netapp.comhttps://security.netapp.com/advisory/ntap-20191205-0001/x_refsource_CONFIRM
lists.opensuse.orgopenSUSE-SU-2019:2675http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.htmlvendor-advisoryx_refsource_SUSE
usn.ubuntu.comUSN-4286-2https://usn.ubuntu.com/4286-2/vendor-advisoryx_refsource_UBUNTU
lists.debian.org[debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlmailing-listx_refsource_MLIST
usn.ubuntu.comUSN-4286-1https://usn.ubuntu.com/4286-1/vendor-advisoryx_refsource_UBUNTU
usn.ubuntu.comUSN-4300-1https://usn.ubuntu.com/4300-1/vendor-advisoryx_refsource_UBUNTU
usn.ubuntu.comUSN-4301-1https://usn.ubuntu.com/4301-1/vendor-advisoryx_refsource_UBUNTU
usn.ubuntu.comUSN-4302-1https://usn.ubuntu.com/4302-1/vendor-advisoryx_refsource_UBUNTU