CVE-2019-19063

CWE-401 — Memory LeakCWE-400 — Uncontrolled Resource Consumption14 documents8 sources
Severity
4.6MEDIUM
EPSS
0.1%
top 77.66%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Linux Linux KernelCanonical Ubuntu LinuxFedoraproject Fedora+4 more
Timeline
PublishedNov 18
Latest updateMay 24

Description

Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption), aka CID-3f9361695113.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 0.9 | Impact: 3.6

Affected Packages6 packages

▶NVDlinux/linux_kernel5.3.11
▶Debianlinux< 5.4.8-1+3
▶NVDopensuse/leap15.1

Also affects: Ubuntu Linux 14.04, 16.04, 18.04, 19.10, Fedora 30, 31

Patches

Patch: github.com ↗Patch: www.oracle.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-r9m9-7j24-222x: Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb↗2022-05-24
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CVEList
CVE-2019-19063: Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb↗2019-11-18
▶
OSV
CVE-2019-19063: Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb↗2019-11-18
▶

📋Vendor Advisories

8
Ubuntu
Linux kernel vulnerabilities↗2020-02-19
▶
Ubuntu
Linux kernel vulnerabilities↗2020-02-18
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2020-02-18
▶
Ubuntu
Linux kernel vulnerabilities↗2020-02-18
▶
Ubuntu
Linux kernel (Xenial HWE) vulnerabilities↗2020-01-29
▶

💬Community

2
Bugzilla
CVE-2019-19063 kernel: Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c allow for a DoS [fedora-all]↗2019-11-21
▶
Bugzilla
CVE-2019-19063 kernel: Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c allow for a DoS↗2019-11-21
▶