CVE-2024-43896

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-43896
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-43896.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-43896
Downstream
Published
2024-08-26T10:10:52Z
Modified
2025-10-21T13:14:54.635711Z
Summary
ASoC: cs-amp-lib: Fix NULL pointer crash if efi.get_variable is NULL
Details

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

ASoC: cs-amp-lib: Fix NULL pointer crash if efi.get_variable is NULL

Call efirtservicessupported() to check that efi.getvariable exists before calling it.

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
1cad8725f2b98965ed3658bc917090b30adb14fa
Fixed
5b6baaa7cbd77ff980516bad38bbc5a648bb5158
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1cad8725f2b98965ed3658bc917090b30adb14fa
Fixed
dc268085e499666b9f4f0fcb4c5a94e1c0b193b3

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.10.1
v6.10.2
v6.10.3
v6.10.4
v6.11-rc1
v6.8
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Database specific

vanir_signatures

[
    {
        "id": "CVE-2024-43896-04d94cd9",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dc268085e499666b9f4f0fcb4c5a94e1c0b193b3",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "function": "cs_amp_get_efi_variable",
            "file": "sound/soc/codecs/cs-amp-lib.c"
        },
        "digest": {
            "length": 292.0,
            "function_hash": "187786265040544779617595353274828229391"
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2024-43896-3ed83a8a",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dc268085e499666b9f4f0fcb4c5a94e1c0b193b3",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "file": "sound/soc/codecs/cs-amp-lib.c"
        },
        "digest": {
            "line_hashes": [
                "276994762638384314285216083989821391207",
                "62657239260123445669186951294787509658",
                "38591699299472545864225204823289997944",
                "200840523207957954197489708881201242491"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2024-43896-5cbbab14",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5b6baaa7cbd77ff980516bad38bbc5a648bb5158",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "file": "sound/soc/codecs/cs-amp-lib.c"
        },
        "digest": {
            "line_hashes": [
                "276994762638384314285216083989821391207",
                "62657239260123445669186951294787509658",
                "38591699299472545864225204823289997944",
                "200840523207957954197489708881201242491"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2024-43896-e397661a",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5b6baaa7cbd77ff980516bad38bbc5a648bb5158",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "function": "cs_amp_get_efi_variable",
            "file": "sound/soc/codecs/cs-amp-lib.c"
        },
        "digest": {
            "length": 292.0,
            "function_hash": "187786265040544779617595353274828229391"
        },
        "signature_type": "Function"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.9.0
Fixed
6.10.5