What’s Vulnerable › Vulnerabilities

CVE-2023-54049: rpmsg: glink: Add check for kstrdup

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-24 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: rpmsg: glink: Add check for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference.

Affected products

• Linux kernel: 4.13 — fixed in 6.6

How to fix

Upgrade to a fixed version: Linux kernel 6.6. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/13928a837e0f014dac0322dd9f8a67c486e7f232
• https://git.kernel.org/stable/c/174cf8853857c190a3c4f1f1d2d06cfd095fe859
• https://git.kernel.org/stable/c/5197498c902502127a47abda5359dd7f1d41946f
• https://git.kernel.org/stable/c/71ac2ffd7f80fdd350486f6645dc48456e55a59b
• https://git.kernel.org/stable/c/abd740db896b3c588dced175af98b95852c1854b
• https://git.kernel.org/stable/c/b5c9ee8296a3760760c7b5d2e305f91412adc795
• https://git.kernel.org/stable/c/cae0787e408c30a575760a531ccb69a6b48bbfaf
• https://git.kernel.org/stable/c/e3734a9558afac91df3c655a6f2376b9d14933b7
• https://git.kernel.org/stable/c/efa7f31669f04084ed5996ed467ba529f4c90467

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