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CVE-2023-3812
PUBLISHED
05.03.2025
CNA: redhat
Kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags
Обновлено:
15.11.2024
An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.
CWE
Идентификатор | Описание |
---|---|
CWE-787 | Запись за границами буфера |
БДУ ФСТЭК
Идентификатор | Описание |
---|---|
BDU:2023-04465 | Уязвимость функции tun_napi_alloc_frags() в модуле drivers/net/tun.c драйвера TUN/TAP ядра операционной системы Linux, позволяющая нарушителю оказать воздействие на конфиденциальность, целостность и доступность защищаемой информации или повысить свои привилегии |
CVSS
Оценка | Severity | Версия | Базовый вектор |
---|---|---|---|
7.8 | HIGH | 3.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Доп. Информация
Product Status
Red Hat Enterprise Linux 8 | |||||
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Product: | Red Hat Enterprise Linux 8 | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8 | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8 | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8 | |
---|---|
Product: | Red Hat Enterprise Linux 8 |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
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Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | |
---|---|
Product: | Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
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Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.2 Advanced Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.2 Advanced Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.2 Telecommunications Update Service | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.2 Telecommunications Update Service | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | |
---|---|
Product: | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
|
Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.4 Telecommunications Update Service | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.4 Telecommunications Update Service | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
|
||||
СPE: |
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Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | |
---|---|
Product: | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
|
Red Hat Enterprise Linux 8.6 Extended Update Support | |
---|---|
Product: | Red Hat Enterprise Linux 8.6 Extended Update Support |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
|
Red Hat Enterprise Linux 8.6 Extended Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.6 Extended Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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||||
СPE: |
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Red Hat Enterprise Linux 8.8 Extended Update Support | |
---|---|
Product: | Red Hat Enterprise Linux 8.8 Extended Update Support |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
|
Red Hat Enterprise Linux 8.8 Extended Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8.8 Extended Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 9 | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 9 | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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||||
СPE: |
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Red Hat Enterprise Linux 9 | |
---|---|
Product: | Red Hat Enterprise Linux 9 |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
|
Red Hat Enterprise Linux 9 | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 9 | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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||||
СPE: |
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Red Hat Enterprise Linux 9.0 Extended Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 9.0 Extended Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 9.0 Extended Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 9.0 Extended Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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||||
СPE: |
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Red Hat Enterprise Linux 9.0 Extended Update Support | |
---|---|
Product: | Red Hat Enterprise Linux 9.0 Extended Update Support |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
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Red Hat Enterprise Linux 9.2 Extended Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 9.2 Extended Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 9.2 Extended Update Support | |||||
---|---|---|---|---|---|
Product: | Red Hat Enterprise Linux 9.2 Extended Update Support | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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||||
СPE: |
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Red Hat Enterprise Linux 9.2 Extended Update Support | |
---|---|
Product: | Red Hat Enterprise Linux 9.2 Extended Update Support |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
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Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 | |||||
---|---|---|---|---|---|
Product: | Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 | ||||
Vendor: | Red Hat | ||||
Default status: | affected | ||||
Версии: |
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СPE: |
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Red Hat Enterprise Linux 6 | |
---|---|
Product: | Red Hat Enterprise Linux 6 |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
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Red Hat Enterprise Linux 7 | |
---|---|
Product: | Red Hat Enterprise Linux 7 |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
|
Red Hat Enterprise Linux 7 | |
---|---|
Product: | Red Hat Enterprise Linux 7 |
Vendor: | Red Hat |
Default status: | unaffected |
СPE: |
|
Red Hat Enterprise Linux 9 | |
---|---|
Product: | Red Hat Enterprise Linux 9 |
Vendor: | Red Hat |
Default status: | affected |
СPE: |
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Ссылки
CVE Program Container
Обновлено:
02.08.2024
SSVC and KEV, plus CVSS and CWE if not provided by the CNA.
Ссылки
CISA ADP Vulnrichment
Обновлено:
05.03.2025
Этот блок содержит дополнительную информацию, предоставленную программой CVE для этой уязвимости.
SSVC
Exploitation | Automatable | Technical Impact | Версия | Дата доступа |
---|---|---|---|---|
none | no | total | 2.0.3 | 05.03.2025 |
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