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416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2021-47193

HistoryApr 10, 2024 - 7:15 p.m.

CVE-2021-47193

2024-04-1019:15:47

CWE-401

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel

pm80xx

memory leak

vulnerability

driver

fix

memory allocation

module removal

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

Percentile

9.0%

JSON

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

scsi: pm80xx: Fix memory leak during rmmod

Driver failed to release all memory allocated. This would lead to memory
leak during driver removal.

Properly free memory when the module is removed.

Affected configurations

Nvd

Node

linuxlinux_kernelRange<5.15.5

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

References

git.kernel.org/stable/c/269a4311b15f68d24e816f43f123888f241ed13d

git.kernel.org/stable/c/51e6ed83bb4ade7c360551fa4ae55c4eacea354b

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

Percentile

9.0%

JSON

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