CVE-2021-47329 scsi: megaraid_sas: Fix resource leak in case of probe failure

2024-05-2114:35:41

Linux

github.com

cve-2021-47329

linux kernel

scsi

megaraid_sas

resource leak

probe failure

pci device

AI Score

6.8

Confidence

Low

EPSS

Percentile

15.5%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

scsi: megaraid_sas: Fix resource leak in case of probe failure

The driver doesn’t clean up all the allocated resources properly when
scsi_add_host(), megasas_start_aen() function fails during the PCI device
probe.

Clean up all those resources.

ADP Affected

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      "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
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    "product": "linux_kernel",
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        "status": "affected",
        "version": "1da177e4c3f4",
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        "versionType": "custom"
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    "defaultStatus": "unknown"
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        "versionType": "custom"
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  {
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]