CVE-2023-53448

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-53448
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53448.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53448
Downstream
Related
Published
2025-10-01T11:42:20Z
Modified
2025-10-21T17:02:32.918625Z
Summary
fbdev: imxfb: Removed unneeded release_mem_region
Details

In the Linux kernel, the following vulnerability has been resolved:

fbdev: imxfb: Removed unneeded releasememregion

Remove unnecessary releasememregion from the error path to prevent mem region from being released twice, which could avoid resource leak or other unexpected issues.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b083c22d51148f3d3028291343196471be5d9f36
Fixed
6aa851f6276fa08cd59b044bc2b803c49edf58a2
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b083c22d51148f3d3028291343196471be5d9f36
Fixed
38282a92c30422836d49e519bd109237f86a0888
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b083c22d51148f3d3028291343196471be5d9f36
Fixed
45fcc058a75bf5d65cf4c32da44a252fbe873cd4

Affected versions

v5.*

v5.19
v5.19-rc8

v6.*

v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.10
v6.1.11
v6.1.12
v6.1.13
v6.1.14
v6.1.15
v6.1.16
v6.1.17
v6.1.18
v6.1.19
v6.1.2
v6.1.20
v6.1.21
v6.1.22
v6.1.23
v6.1.24
v6.1.25
v6.1.26
v6.1.27
v6.1.28
v6.1.29
v6.1.3
v6.1.30
v6.1.31
v6.1.32
v6.1.33
v6.1.34
v6.1.35
v6.1.36
v6.1.37
v6.1.38
v6.1.39
v6.1.4
v6.1.40
v6.1.41
v6.1.5
v6.1.6
v6.1.7
v6.1.8
v6.1.9
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.4.1
v6.4.2
v6.4.3
v6.4.4
v6.4.5
v6.4.6
v6.5-rc1

Database specific

vanir_signatures

[
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@38282a92c30422836d49e519bd109237f86a0888",
        "signature_version": "v1",
        "target": {
            "file": "drivers/video/fbdev/imxfb.c",
            "function": "imxfb_probe"
        },
        "digest": {
            "length": 3618.0,
            "function_hash": "132414410650906118609757466279544176843"
        },
        "deprecated": false,
        "signature_type": "Function",
        "id": "CVE-2023-53448-6de9f7e5"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@45fcc058a75bf5d65cf4c32da44a252fbe873cd4",
        "signature_version": "v1",
        "target": {
            "file": "drivers/video/fbdev/imxfb.c",
            "function": "imxfb_probe"
        },
        "digest": {
            "length": 3618.0,
            "function_hash": "132414410650906118609757466279544176843"
        },
        "deprecated": false,
        "signature_type": "Function",
        "id": "CVE-2023-53448-83fb3e65"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@45fcc058a75bf5d65cf4c32da44a252fbe873cd4",
        "signature_version": "v1",
        "target": {
            "file": "drivers/video/fbdev/imxfb.c"
        },
        "digest": {
            "line_hashes": [
                "333568446667003936872417960144394548294",
                "294126903823879086808626999359159212552",
                "273588380056862252578547789180740424988",
                "165781081532957389466361593733864553830"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_type": "Line",
        "id": "CVE-2023-53448-a75b016f"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6aa851f6276fa08cd59b044bc2b803c49edf58a2",
        "signature_version": "v1",
        "target": {
            "file": "drivers/video/fbdev/imxfb.c",
            "function": "imxfb_probe"
        },
        "digest": {
            "length": 3618.0,
            "function_hash": "132414410650906118609757466279544176843"
        },
        "deprecated": false,
        "signature_type": "Function",
        "id": "CVE-2023-53448-af89b511"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@38282a92c30422836d49e519bd109237f86a0888",
        "signature_version": "v1",
        "target": {
            "file": "drivers/video/fbdev/imxfb.c"
        },
        "digest": {
            "line_hashes": [
                "333568446667003936872417960144394548294",
                "294126903823879086808626999359159212552",
                "273588380056862252578547789180740424988",
                "165781081532957389466361593733864553830"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_type": "Line",
        "id": "CVE-2023-53448-be8c6419"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6aa851f6276fa08cd59b044bc2b803c49edf58a2",
        "signature_version": "v1",
        "target": {
            "file": "drivers/video/fbdev/imxfb.c"
        },
        "digest": {
            "line_hashes": [
                "333568446667003936872417960144394548294",
                "294126903823879086808626999359159212552",
                "273588380056862252578547789180740424988",
                "165781081532957389466361593733864553830"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_type": "Line",
        "id": "CVE-2023-53448-d95ba9f6"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.0.0
Fixed
6.1.42
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.4.7