Use After Free in Linux Kernel
CVE-2019-19529
In the Linux kernel before 5.3.11, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/net/can/usb/mcba_usb.c driver, aka CID-4d6636498c41.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (36.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Linux Kernel
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
Weakness classification (CWE)
References
- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11 (Vendor Advisory)
- git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/ (Patch, Vendor Advisory)
- www.openwall.com/lists/oss-security/2019/12/03/4 (mailing-list, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4227-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4226-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4225-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4227-2/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4225-2/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-19529?
- CVE-2019-19529 is a medium-severity vulnerability in Linux Kernel, classified under Use After Free. CVSS score: 6.3/10. Published 2019-12-03.
- How severe is CVE-2019-19529?
- Medium severity. CVSS v3 base score is 6.3 out of 10.