CVE-2022-47939
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-47939
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-47939.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 6.2-1 | |
| debian | bookworm | fixed | 5.19.6-1 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 5.19.6-1 |
| debian | sid | fixed | 5.19.6-1 |
| debian | trixie | fixed | 5.19.6-1 |
| sles | affected | |
References
Verify integrity in audit chain (admin only). AS-IS.