CVE-2023-53748
In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix potential array out-of-bounds in decoder queue_setup variable *nplanes is provided by user via system call argument. The possible value of q_data->fmt->num_planes is 1-3, while the value of *nplanes can be 1-8. The array access by index i can cause array out-of-bounds. Fix this bug by checking *nplanes against the array size.
Affected versions
Linux kernel versions
4.10
and later are affected. Fixed in
6.1.30,
6.3.4,
6.4
and their respective stable series.
References
3 totalFrequently asked questions
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What is CVE-2023-53748?
CVE-2023-53748 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.10 onward and has been patched in 6.1.30, 6.3.4 and 6.4. CVE-2023-53748 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-2023-53748?
Yes. CVE-2023-53748 has been patched. Fixed versions include 6.1.30, 6.3.4 and 6.4. If you are running Linux kernel 4.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-53748 actively exploited?
No. CVE-2023-53748 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.