CVE-2022-47943
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. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-47943
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-47943.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 6.2-1 | |
| sles | affected | | |
| 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 |
References
Verify integrity in audit chain (admin only). AS-IS.