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CVE-2022-47938 Details

Description

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2_TREE_CONNECT.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 CVEMailing ListPatchVendor Advisory
https://github.com/torvalds/linux/commit/824d4f64c20093275f72fc8101394d75ff6a249e CVEPatchThird Party Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=824d4f64c20093275f72fc8101394d75ff6a249e CVEMailing ListPatchVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1689/ CVEThird Party AdvisoryVDB Entry
http://www.openwall.com/lists/oss-security/2022/12/23/10 CVEMailing ListThird Party Advisory

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]
CWE-125Out-of-bounds ReadCISA-ADP

Affected Products

ProductVersions
linux linux kernel
>= 5.15, < 5.19.2

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-47938
NVD Published Date:
Dec 23, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-47938 Details - Not Deferred