CVE-2022-47943
High
Published: 23 December 2022
Published
23 December 2022
Modified
15 April 2025
KEV Added
—
Patch
—
CVSS Score v3.1
8.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS Score
0.0126
79.8th percentile
Risk Priority
17
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2022-47943 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Linux Linux Kernel. Its CVSS base score is 8.1 (High).
Operationally, ranked in the top 20.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-50676
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
linux
linux kernel
5.15 — 5.15.62 · 5.16 — 5.18.18 · 5.19 — 5.19.2
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.