CVE-2023-54147
In the Linux kernel, the following vulnerability has been resolved: media: platform: mtk-mdp3: Add missing check and free for ida_alloc Add the check for the return value of the ida_alloc in order to avoid NULL pointer dereference. Moreover, free allocated "ctx->id" if mdp_m2m_open fails later in order to avoid memory leak.
Affected versions
Linux kernel versions
6.1
and later are affected. Fixed in
6.1.28,
6.2.15,
6.3.2,
6.4
and their respective stable series.
References
The following references provide additional information about CVE-2023-54147 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/22b72cad501fb75500cc60af4d92de3066fb6fc2
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PatchKernel patch commithttps://git.kernel.org/stable/c/4c173a65a2b1cc0556c3f6f0bab82e4fdb449522
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PatchKernel patch commithttps://git.kernel.org/stable/c/51fc1880e47421ee7b192372e8e86b7bbba40776
Frequently asked questions
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What is CVE-2023-54147?
CVE-2023-54147 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.1 onward and has been patched in 6.1.28, 6.2.15, 6.3.2 and others. CVE-2023-54147 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2023-54147?
Yes — CVE-2023-54147 has been patched. Fixed versions include 6.1.28, 6.2.15, 6.3.2 and others. If you are running Linux kernel 6.1 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54147 actively exploited?
No — CVE-2023-54147 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.