What’s Vulnerable › Vulnerabilities

CVE-2023-54136: serial: sprd: Fix DMA buffer leak issue

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% 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: serial: sprd: Fix DMA buffer leak issue Release DMA buffer when _probe() returns failure to avoid memory leak.

Affected products

• Linux kernel: 5.2 — 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/0237f913694d57bcd7e0e7ae6f255b648a1c42a7
• https://git.kernel.org/stable/c/4ee715e54e255b1be65722f715fca939d5c2ca7a
• https://git.kernel.org/stable/c/6d209ed70f9c388727995aaece1f930fe63d402b
• https://git.kernel.org/stable/c/9a26aaea6c212ea26bab159933dbfd3321a491f6
• https://git.kernel.org/stable/c/c65be6ad55e5e45f8c4e40e1d8d7fe0e21b26e77
• https://git.kernel.org/stable/c/cd119fdc3ee1450fbf7f78862b5de44c42b6e47f
• https://git.kernel.org/stable/c/f34508d934c4f2efb6a85787fc37f42184dabadf

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