Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2024-53148 First vendor Publication 2024-12-24
Vendor Cve Last vendor Modification 2024-12-24

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

comedi: Flush partial mappings in error case

If some remap_pfn_range() calls succeeded before one failed, we still have buffer pages mapped into the userspace page tables when we drop the buffer reference with comedi_buf_map_put(bm). The userspace mappings are only cleaned up later in the mmap error path.

Fix it by explicitly flushing all mappings in our VMA on the error path.

See commit 79a61cc3fc04 ("mm: avoid leaving partial pfn mappings around in error case").

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-53148

Sources (Detail)

https://git.kernel.org/stable/c/16c507df509113c037cdc0ba642b9ab3389bd26c
https://git.kernel.org/stable/c/297f14fbb81895f4ccdb0ad25d196786d6461e00
https://git.kernel.org/stable/c/57f048c2d205b85e34282a9b0b0ae177e84c2f44
https://git.kernel.org/stable/c/8797b7712de704dc231f9e821d8eb3b9aeb3a032
https://git.kernel.org/stable/c/9b07fb464eb69a752406e78e62ab3a60bfa7b00d
https://git.kernel.org/stable/c/b9322408d83accc8b96322bc7356593206288c56
https://git.kernel.org/stable/c/c6963a06ce5c61d3238751ada04ee1569663a828
https://git.kernel.org/stable/c/ce8f9fb651fac95dd41f69afe54d935420b945bd
Source Url

Alert History

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0
Date Informations
2024-12-24 17:20:28
  • First insertion