CVE-2019-9445

Severity: medium (CVSS 4.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-09-06 · updated 2026-06-17
Weakness: CWE-125

Description

In the Android kernel in F2FS driver there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with system execution privileges needed. User interaction is not needed for exploitation.

Affected products

Canonical Ubuntu Linux: 14.04, 16.04, 18.04
Debian Linux: 9.0
Android: all versions

References

https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
https://source.android.com/security/bulletin/pixel/2019-09-01
https://usn.ubuntu.com/4526-1/
https://usn.ubuntu.com/4527-1/
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
https://source.android.com/security/bulletin/pixel/2019-09-01
https://usn.ubuntu.com/4526-1/
https://usn.ubuntu.com/4527-1/

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