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.
[
{
"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"
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"signature_type": "Function"
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{
"id": "CVE-2024-43896-3ed83a8a",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dc268085e499666b9f4f0fcb4c5a94e1c0b193b3",
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"target": {
"file": "sound/soc/codecs/cs-amp-lib.c"
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"threshold": 0.9
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"signature_type": "Line"
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{
"id": "CVE-2024-43896-5cbbab14",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5b6baaa7cbd77ff980516bad38bbc5a648bb5158",
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{
"id": "CVE-2024-43896-e397661a",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5b6baaa7cbd77ff980516bad38bbc5a648bb5158",
"signature_version": "v1",
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"target": {
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