Executive Summary

Informations
Name CVE-2023-52979 First vendor Publication 2025-03-27
Vendor Cve Last vendor Modification 2025-03-28

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
 
Calculate full CVSS 3.0 Vectors scores

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:

squashfs: harden sanity check in squashfs_read_xattr_id_table

While mounting a corrupted filesystem, a signed integer '*xattr_ids' can become less than zero. This leads to the incorrect computation of 'len' and 'indexes' values which can cause null-ptr-deref in copy_bio_to_actor() or out-of-bounds accesses in the next sanity checks inside squashfs_read_xattr_id_table().

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52979

Sources (Detail)

https://git.kernel.org/stable/c/29e774dcb27116c06b9c57b1f1f14a1623738989
https://git.kernel.org/stable/c/72e544b1b28325fe78a4687b980871a7e4101f76
https://git.kernel.org/stable/c/b30a74f83265c24d1d0842c6c3928cd2e775a3fb
https://git.kernel.org/stable/c/b7398efe24a965cf3937b716c0b1011c201c5d6e
https://git.kernel.org/stable/c/cf5d6612092408157db6bb500c70bf6d67c40fbc
https://git.kernel.org/stable/c/db76fc535fbdfbf29fd0b93e49627537ad794c8c
https://git.kernel.org/stable/c/de2785aa3448d1ee7be3ab47fd4a873025f1b3d7
Source Url

Alert History

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0
1
Date Informations
2025-03-31 17:20:33
  • Multiple Updates
2025-03-27 21:20:35
  • First insertion