CVE-2022-47939
9.8
CRITICAL
CVSS 3.1
EPSS 46.4%
Description
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.
How to fix CVE-2022-47939
To remediate CVE-2022-47939, upgrade the affected package to a fixed version below.
- Debian/linux—upgrade to 5.19.6-1 or later
Is CVE-2022-47939 being exploited?
Moderate — EPSS is 46.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 5.19.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |