CVE-2019-19523 — Use After Free in Kernel

CWE-416 — Use After FreeCWE-476 — NULL Pointer Dereference9 documents7 sources
Severity
4.6MEDIUMNVD
EPSS
0.0%
top 90.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Linux KernelDebian LinuxDebian Linux+2 more
Timeline
PublishedDec 3
Latest updateFeb 14

Description

In the Linux kernel before 5.3.7, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/misc/adutux.c driver, aka CID-44efc269db79.

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 Packages5 packages

▶NVDlinux/linux_kernel< 5.3.7
▶Debianlinux/linux_kernel< 5.3.7-1+3
▶debiandebian/linux< linux 5.3.7-1 (bookworm)
▶NVDopensuse/leap15.1
▶Palo Altopaloalto/pan-os

Also affects: Debian Linux 8.0

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-cx92-wgvf-9758: In the Linux kernel before 5↗2022-05-24
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OSV
CVE-2019-19523: In the Linux kernel before 5↗2019-12-03
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📋Vendor Advisories

3
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS↗2024-02-14
▶
Red Hat
kernel: use-after-free caused by a malicious USB device in the drivers/usb/misc/adutux.c driver↗2019-10-04
▶
Debian
CVE-2019-19523: linux - In the Linux kernel before 5.3.7, there is a use-after-free bug that can be caus...↗2019
▶

💬Community

3
Bugzilla
CVE-2019-19523 kernel: use-after-free caused by a malicious USB device in the drivers/usb/misc/adutux.c driver [fedora-all]↗2020-02-06
▶
Bugzilla
CVE-2019-19523 kernel: use-after-free caused by a malicious USB device in the drivers/usb/misc/adutux.c driver↗2019-12-13
▶
Bugzilla
CVE-2019-19523 kernel: kernel:use-after-free caused by a malicious USB device in the drivers/usb/misc/adutux.c driver [fedora-all]↗2019-12-13
▶