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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-48747 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: block: Fix wrong offset in bio_truncate() bio_truncate() clears the buffer outside of last block of bdev, however current bio_truncate() is using the wrong offset of page. So it can return the uninitialized data. This happened when both of truncated/corrupted FS and userspace (via bdev) are trying to read the last of bdev.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/3ee859e384d453d6ac68bfd5971f630d9fa46ad3 Patch 
https://git.kernel.org/stable/c/3ee859e384d453d6ac68bfd5971f630d9fa46ad3 Patch 
https://git.kernel.org/stable/c/4633a79ff8bc82770486a063a08b55e5162521d8 Patch 
https://git.kernel.org/stable/c/4633a79ff8bc82770486a063a08b55e5162521d8 Patch 
https://git.kernel.org/stable/c/6cbf4c731d7812518cd857c2cfc3da9fd120f6ae Patch 
https://git.kernel.org/stable/c/6cbf4c731d7812518cd857c2cfc3da9fd120f6ae Patch 
https://git.kernel.org/stable/c/941d5180c430ce5b0f7a3622ef9b76077bfa3d82 Patch 
https://git.kernel.org/stable/c/941d5180c430ce5b0f7a3622ef9b76077bfa3d82 Patch 
https://git.kernel.org/stable/c/b63e120189fd92aff00096d11e2fc5253f60248b Patch 
https://git.kernel.org/stable/c/b63e120189fd92aff00096d11e2fc5253f60248b Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-908 Use of Uninitialized Resource CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
5.4.176
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
5.5		Up to (excluding)
5.10.96
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
5.11		Up to (excluding)
5.15.19
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		From (including)
5.16		Up to (excluding)
5.16.5

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-48747
NVD Published Date:
06/20/2024
NVD Last Modified:
03/24/2025
Source:
kernel.org