CVE-2022-47943
Summary
| CVE | CVE-2022-47943 |
|---|
| State | PUBLIC |
|---|
| Assigner | [email protected] |
|---|
| Source Priority | CVE Program / NVD first with legacy fallback |
|---|
| Published | 2022-12-23 17:15:00 UTC |
|---|
| Updated | 2023-05-16 11:03:00 UTC |
|---|
| 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. |
|---|
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|
| Operating System |
Linux |
Linux Kernel |
All |
All |
All |
All |
References
| Reference | Source | Link | Tags |
|---|
| ksmbd: prevent out of bound read for SMB2_WRITE · torvalds/linux@ac60778 · GitHub |
MISC |
github.com |
|
| kernel/git/torvalds/linux.git - Linux kernel source tree |
MISC |
git.kernel.org |
|
| CVE-2022-47943 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security |
CONFIRM |
security.netapp.com |
|
| oss-security - Re: Details on this supposed Linux Kernel ksmbd RCE |
MLIST |
www.openwall.com |
|
| cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 |
MISC |
cdn.kernel.org |
|
| ZDI-22-1691 | Zero Day Initiative |
MISC |
www.zerodayinitiative.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 183226 Debian Security Update for linux (CVE-2022-47943)
- 904788 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (12109)
- 905022 Common Base Linux Mariner (CBL-Mariner) Security Update for livepatch-5.15.48.1-4.cm2 (12529)
- 906365 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (12109-2)
