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CVE-2023-53748

media: mediatek: vcodec: Fix potential array out-of-bounds in decoder queue_setup

High7.1EPSS 0.15%
Published
Updated
Reserved
Assigned by
Linux

Description

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.

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 8 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-53748, by who scored it
Scored byCVSSScoreVector
LinuxCNA (assigner)3.1High7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVDNVD · Deferred3.1High7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS (exploitation in 30 days)
0.15% · top 96% of all CVEs (8 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.

Affected products

  • Linux · Linux

    • affected 590577a4e5257ac3ed72999a94666ad6ba8f24bc – < 48e4e06e2c5fe1fda283d499f91492eda2248bb9
    • affected 590577a4e5257ac3ed72999a94666ad6ba8f24bc – < b8e19bf3b4aebd855be01b64674187dcf6d1db51
    • affected 590577a4e5257ac3ed72999a94666ad6ba8f24bc – < 8fbcf730cb89c3647f3365226fe7014118fa93c7

  • Linux · Linux

    • affected 4.10
    • unaffected < 4.10
    • unaffected 6.1.30 – ≤ 6.1.*
    • unaffected 6.3.4 – ≤ 6.3.*
    • unaffected 6.4 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .