CVE-2023-53435

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: cassini: Fix a memory leak in the error handling path of cas_init_one() cas_saturn_firmware_init() allocates some memory using vmalloc(). This memory is freed in the .remove() function but not it the error handling path of the probe. Add the missing vfree() to avoid a memory leak, should an error occur.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedSep 18, 2025
First seenSep 18, 2025
Weakness typeCWE-401CWE-401

How to fix

Update
  • linux linux_kernel4.14.316, 4.19.284, 5.4.244, 5.10.181, 5.15.113, 6.1.30, 6.3.4 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel2.6.28 ≤ v < 4.14.316, 4.15 ≤ v < 4.19.284, 4.20 ≤ v < 5.4.244, 5.5 ≤ v < 5.10.181, 5.11 ≤ v < 5.15.113, 5.16 ≤ v < 6.1.30, 6.2 ≤ v < 6.3.4, 6.44.14.316, 4.19.284, 5.4.244, 5.10.181, 5.15.113, 6.1.30, 6.3.4

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