CVE-2022-48888

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-48888
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48888.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-48888
Downstream
Related
Published
2024-08-21T06:10:20Z
Modified
2025-10-15T15:12:56.593533Z
Summary
drm/msm/dpu: Fix memory leak in msm_mdss_parse_data_bus_icc_path
Details

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

drm/msm/dpu: Fix memory leak in msmmdssparsedatabusiccpath

oficcget() alloc resources for path1, we should release it when not need anymore. Early return when ISERROR_NULL(path0) may leak path1. Defer getting path1 to fix this.

Patchwork: https://patchwork.freedesktop.org/patch/514264/

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
b9364eed9232f3d2a846f68c2307eb25c93cc2d0
Fixed
c6fa1de83fd87267ab24359e6fa52f98f5cee3f9
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b9364eed9232f3d2a846f68c2307eb25c93cc2d0
Fixed
45dac1352b55b1d8cb17f218936b2bc2bc1fb4ee

Affected versions

v5.*

v5.18
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
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
v6.1.2
v6.1.3
v6.1.4
v6.1.5
v6.1.6

Database specific

vanir_signatures

[
    {
        "signature_type": "Line",
        "id": "CVE-2022-48888-83c5bff5",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c6fa1de83fd87267ab24359e6fa52f98f5cee3f9",
        "signature_version": "v1",
        "target": {
            "file": "drivers/gpu/drm/msm/msm_mdss.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "319124377102292351987450708759917647958",
                "175942379373822544174888298986342188387",
                "185542845427350948795364558664768736236",
                "107847877511978832810632397098751854018",
                "215140920626858686898294217211980526180",
                "317175700924415562131158216687987592015",
                "52914803692975622004019840380792111580",
                "89165408550258112654109892221026444987",
                "296068820424660692509025602952745780456"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2022-48888-d00b3bc2",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@45dac1352b55b1d8cb17f218936b2bc2bc1fb4ee",
        "signature_version": "v1",
        "target": {
            "file": "drivers/gpu/drm/msm/msm_mdss.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "319124377102292351987450708759917647958",
                "175942379373822544174888298986342188387",
                "185542845427350948795364558664768736236",
                "107847877511978832810632397098751854018",
                "215140920626858686898294217211980526180",
                "317175700924415562131158216687987592015",
                "52914803692975622004019840380792111580",
                "89165408550258112654109892221026444987",
                "296068820424660692509025602952745780456"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2022-48888-e6aa037e",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c6fa1de83fd87267ab24359e6fa52f98f5cee3f9",
        "signature_version": "v1",
        "target": {
            "function": "msm_mdss_parse_data_bus_icc_path",
            "file": "drivers/gpu/drm/msm/msm_mdss.c"
        },
        "digest": {
            "function_hash": "213862910396918968203710201246005969356",
            "length": 351.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2022-48888-f8c395c6",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@45dac1352b55b1d8cb17f218936b2bc2bc1fb4ee",
        "signature_version": "v1",
        "target": {
            "function": "msm_mdss_parse_data_bus_icc_path",
            "file": "drivers/gpu/drm/msm/msm_mdss.c"
        },
        "digest": {
            "function_hash": "213862910396918968203710201246005969356",
            "length": 351.0
        },
        "deprecated": false
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.19.0
Fixed
6.1.7