CVE-2023-53423

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: objtool: Fix memory leak in create_static_call_sections() strdup() allocates memory for key_name. We need to release the memory in the following error paths. Add free() to avoid memory leak.

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

How to fix

Update
  • linux linux_kernel5.10.173, 5.15.100, 6.1.18, 6.2.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.10 ≤ v < 5.10.173, 5.11 ≤ v < 5.15.100, 5.16 ≤ v < 6.1.18, 6.2 ≤ v < 6.2.55.10.173, 5.15.100, 6.1.18, 6.2.5

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