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CVE-2023-53448fbdev: imxfb: Removed unneeded release_mem_region

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Removed unneeded release_mem_region Remove unnecessary release_mem_region from the error path to prevent mem region from being released twice, which could avoid resource leak or other unexpected issues.

Timeline

  1. ID reserved

    By Linux

  2. · 14 days later

    Published

  3. · 7 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-2023-53448, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.16% · top 95% of all CVEs (14 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Affected products

  • Linux · Linux

    • affected b083c22d51148f3d3028291343196471be5d9f36 – < 6aa851f6276fa08cd59b044bc2b803c49edf58a2
    • affected b083c22d51148f3d3028291343196471be5d9f36 – < 38282a92c30422836d49e519bd109237f86a0888
    • affected b083c22d51148f3d3028291343196471be5d9f36 – < 45fcc058a75bf5d65cf4c32da44a252fbe873cd4

  • Linux · Linux

    • affected 6.0
    • unaffected < 6.0
    • unaffected 6.1.42 – ≤ 6.1.*
    • unaffected 6.4.7 – ≤ 6.4.*
    • unaffected 6.5 – ≤ *

References

References3

Sources

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

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Record last updated .