CVE-2019-19966 — Use After Free in Kernel

CWE-416 — Use After Free8 documents7 sources
Severity
4.6MEDIUMNVD
EPSS
0.1%
top 66.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Linux KernelNetapp E-series Santricity OS ControllerDebian Linux+3 more
Timeline
PublishedDec 25
Latest updateMay 24

Description

In the Linux kernel before 5.1.6, there is a use-after-free in cpia2_exit() in drivers/media/usb/cpia2/cpia2_v4l.c that will cause denial of service, aka CID-dea37a972655.

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 Packages6 packages

▶NVDlinux/linux_kernel< 5.1.6
▶Debianlinux/linux_kernel< 5.2.6-1+3
▶NVDopensuse/leap15.1

Also affects: Debian Linux 8.0

🔴Vulnerability Details

3
GHSA
GHSA-q7m5-9jvx-5gxh: In the Linux kernel before 5↗2022-05-24
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OSV
CVE-2019-19966: In the Linux kernel before 5↗2019-12-25
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CVEList
CVE-2019-19966: In the Linux kernel before 5↗2019-12-25
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📋Vendor Advisories

2
Red Hat
kernel: use-after-free in cpia2_exit in drivers/media/usb/cpia2/cpia2_v4l.c↗2019-12-24
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Debian
CVE-2019-19966: linux - In the Linux kernel before 5.1.6, there is a use-after-free in cpia2_exit() in d...↗2019
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💬Community

2
Bugzilla
CVE-2019-19966 kernel: use-after-free in cpia2_exit in drivers/media/usb/cpia2/cpia2_v4l.c↗2020-01-23
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Bugzilla
CVE-2019-19966 kernel: use-after-free in cpia2_exit in drivers/media/usb/cpia2/cpia2_v4l.c [fedora-all]↗2020-01-23
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CVE-2019-19966 — Use After Free in Linux Kernel | cvebase