CVE-2019-19531 — Use After Free in Kernel

CWE-416 — Use After Free7 documents6 sources
Severity
6.8MEDIUMNVD
EPSS
0.1%
top 66.04%
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 5.2.9, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/misc/yurex.c driver, aka CID-fc05481b2fca.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 0.9 | Impact: 5.9

Affected Packages4 packages

▶NVDlinux/linux_kernel< 5.2.9
▶Debianlinux/linux_kernel< 5.2.9-1+3
▶debiandebian/linux< linux 5.2.9-1 (bookworm)
▶NVDopensuse/leap15.1

Also affects: Debian Linux 8.0

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-5f64-cx3m-43h7: In the Linux kernel before 5↗2022-05-24
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OSV
CVE-2019-19531: In the Linux kernel before 5↗2019-12-03
▶

📋Vendor Advisories

2
Red Hat
kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/yurex.c driver leads to denial of service↗2019-08-05
▶
Debian
CVE-2019-19531: linux - In the Linux kernel before 5.2.9, there is a use-after-free bug that can be caus...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-19531 kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/yurex.c driver leads to denial of service↗2019-12-13
▶
Bugzilla
CVE-2019-19531 kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/yurex.c driver leads to denial of service [fedora-all]↗2019-12-13
▶