CVE-2022-47939
Summary
| CVE | CVE-2022-47939 |
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| State | PUBLIC |
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| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2022-12-23 16:15:00 UTC |
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| Updated | 2023-05-16 11:03:00 UTC |
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| 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. |
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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 |
|---|
| ZDI-22-1690 | Zero Day Initiative |
MISC |
www.zerodayinitiative.com |
|
| Zero-day: Server Message Block (SMB) Server in Linux Kernel 5.15 Has a Critical Vulnerability! |
MISC |
www.secpod.com |
|
| kernel/git/torvalds/linux.git - Linux kernel source tree |
MISC |
git.kernel.org |
|
| oss-security - Re: Details on this supposed Linux Kernel ksmbd RCE |
MLIST |
www.openwall.com |
|
| ksmbd: fix use-after-free bug in smb2_tree_disconect · torvalds/linux@cf6531d · GitHub |
MISC |
github.com |
|
| cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 |
MISC |
cdn.kernel.org |
|
| 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
- 184621 Debian Security Update for linux (CVE-2022-47939)
- 904770 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (12094)
- 905023 Common Base Linux Mariner (CBL-Mariner) Security Update for livepatch-5.15.48.1-4.cm2 (12526)
- 906314 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (12094-2)
