CVE-2019-19526 — Use After Free in Kernel

CWE-416 — Use After Free9 documents7 sources
Severity
4.6MEDIUMNVD
OSV8.8
EPSS
0.1%
top 81.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Linux KernelDebian LinuxCanonical Ubuntu Linux+1 more
Timeline
PublishedDec 3
Latest updateMay 24

Description

In the Linux kernel before 5.3.9, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/nfc/pn533/usb.c driver, aka CID-6af3aa57a098.

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< 5.3.9
▶Debianlinux/linux_kernel< 5.3.9-1+3
▶debiandebian/linux< linux 5.3.9-1 (bookworm)
▶NVDopensuse/leap15.1

Also affects: Ubuntu Linux 18.04, 19.04

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-c4gm-hhhr-wqqf: In the Linux kernel before 5↗2022-05-24
▶
OSV
linux, linux-aws, linux-aws-5.0, linux-azure, linux-gcp, linux-gke-5.0, linux-kvm, linux-oem-osp1, linux-oracle, linux-oracle-5.0, linux-raspi2 vulnerabilities↗2020-01-07
▶
OSV
CVE-2019-19526: In the Linux kernel before 5↗2019-12-03
▶

📋Vendor Advisories

3
Ubuntu
Linux kernel vulnerabilities↗2020-01-07
▶
Red Hat
kernel: use-after-free bug caused by a malicious USB device in the drivers/nfc/pn533/usb.c driver↗2019-10-08
▶
Debian
CVE-2019-19526: linux - In the Linux kernel before 5.3.9, there is a use-after-free bug that can be caus...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-19526 kernel: use-after-free bug caused by a malicious USB device in the drivers/nfc/pn533/usb.c driver↗2019-12-13
▶
Bugzilla
CVE-2019-19526 kernel: use-after-free bug caused by a malicious USB device in the drivers/nfc/pn533/usb.c driver [fedora-all]↗2019-12-13
▶