PT-2025-54033 · Linux · Linux Kernel
Published
2023-08-09
·
Updated
2026-03-24
·
CVE-2023-54204
CVSS v2.0
5.2
Medium
| Vector | AV:A/AC:L/Au:S/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The
mmc add host() function may return an error, and failing to check this return value can lead to a memory leak in mmc alloc host() and a null pointer dereference when calling mmc remove host() within the spmmc drv remove() function. The issue occurs during device removal. The fix involves checking the return value of mmc add host() and improving error handling in spmmc drv probe() to ensure proper cleanup.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Unchecked Return Value
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Weakness Enumeration
Related Identifiers
Affected Products
Linux Kernel