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CVE-2024-43821

Опубликовано: 17 авг. 2024
Источник: redhat
CVSS3: 4.4
EPSS Низкий

Описание

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix a possible null pointer dereference In function lpfc_xcvr_data_show, the memory allocation with kmalloc might fail, thereby making rdp_context a null pointer. In the following context and functions that use this pointer, there are dereferencing operations, leading to null pointer dereference. To fix this issue, a null pointer check should be added. If it is null, use scnprintf to notify the user and return len.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6kernelOut of support scope
Red Hat Enterprise Linux 7kernelOut of support scope
Red Hat Enterprise Linux 7kernel-rtOut of support scope
Red Hat Enterprise Linux 8kernelWill not fix
Red Hat Enterprise Linux 8kernel-rtWill not fix
Red Hat Enterprise Linux 9kernel-rtWill not fix
Red Hat Enterprise Linux 9kernelFixedRHSA-2025:696613.05.2025
Red Hat Enterprise Linux 9kernelFixedRHSA-2025:696613.05.2025

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-476
https://bugzilla.redhat.com/show_bug.cgi?id=2305479kernel: scsi: lpfc: Fix a possible null pointer dereference

EPSS

Процентиль: 19%
0.0006
Низкий

4.4 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
12 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix a possible null pointer dereference In function lpfc_xcvr_data_show, the memory allocation with kmalloc might fail, thereby making rdp_context a null pointer. In the following context and functions that use this pointer, there are dereferencing operations, leading to null pointer dereference. To fix this issue, a null pointer check should be added. If it is null, use scnprintf to notify the user and return len.

CVSS3: 5.5
nvd
12 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix a possible null pointer dereference In function lpfc_xcvr_data_show, the memory allocation with kmalloc might fail, thereby making rdp_context a null pointer. In the following context and functions that use this pointer, there are dereferencing operations, leading to null pointer dereference. To fix this issue, a null pointer check should be added. If it is null, use scnprintf to notify the user and return len.

CVSS3: 5.5
debian
12 месяцев назад

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

CVSS3: 5.5
github
12 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix a possible null pointer dereference In function lpfc_xcvr_data_show, the memory allocation with kmalloc might fail, thereby making rdp_context a null pointer. In the following context and functions that use this pointer, there are dereferencing operations, leading to null pointer dereference. To fix this issue, a null pointer check should be added. If it is null, use scnprintf to notify the user and return len.

CVSS3: 5.5
fstec
около 1 года назад

Уязвимость компонента scsi ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 19%
0.0006
Низкий

4.4 Medium

CVSS3