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-2024-53138 First vendor Publication 2024-12-04
Vendor Cve Last vendor Modification 2024-12-04

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:

net/mlx5e: kTLS, Fix incorrect page refcounting

The kTLS tx handling code is using a mix of get_page() and page_ref_inc() APIs to increment the page reference. But on the release path (mlx5e_ktls_tx_handle_resync_dump_comp()), only put_page() is used.

This is an issue when using pages from large folios: the get_page() references are stored on the folio page while the page_ref_inc() references are stored directly in the given page. On release the folio page will be dereferenced too many times.

This was found while doing kTLS testing with sendfile() + ZC when the served file was read from NFS on a kernel with NFS large folios support (commit 49b29a573da8 ("nfs: add support for large folios")).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-53138

Sources (Detail)

https://git.kernel.org/stable/c/2723e8b2cbd486cb96e5a61b22473f7fd62e18df
https://git.kernel.org/stable/c/69fbd07f17b0fdaf8970bc705f5bf115c297839d
https://git.kernel.org/stable/c/93a14620b97c911489a5b008782f3d9b0c4aeff4
https://git.kernel.org/stable/c/dd6e972cc5890d91d6749bb48e3912721c4e4b25
Source Url

Alert History

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0
Date Informations
2024-12-04 21:20:29
  • First insertion