CVE-2019-19530 — Use After Free in Kernel

CWE-416 — Use After Free7 documents6 sources
Severity
4.6MEDIUMNVD
EPSS
0.1%
top 77.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Linux KernelDebian LinuxDebian Linux+1 more
Timeline
PublishedDec 3
Latest updateMay 24

Description

In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver, aka CID-c52873e5a1ef.

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 Packages4 packages

▶NVDlinux/linux_kernel< 5.2.10
▶Debianlinux/linux_kernel< 5.2.17-1+3
▶debiandebian/linux< linux 5.2.17-1 (bookworm)
▶NVDopensuse/leap15.1

Also affects: Debian Linux 8.0

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-php2-hmpj-qvcw: In the Linux kernel before 5↗2022-05-24
▶
OSV
CVE-2019-19530: In the Linux kernel before 5↗2019-12-03
▶

📋Vendor Advisories

2
Red Hat
kernel: use-after-free caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver↗2019-08-15
▶
Debian
CVE-2019-19530: linux - In the Linux kernel before 5.2.10, there is a use-after-free bug that can be cau...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-19530 kernel: use-after-free caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver↗2019-12-13
▶
Bugzilla
CVE-2019-19530 kernel: use-after-free caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver [fedora-all]↗2019-12-13
▶