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nvd логотип

CVE-2021-20320

Опубликовано: 18 фев. 2022
Источник: nvd
CVSS3: 5.5
CVSS2: 2.1
EPSS Низкий

Описание

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.

Ссылки

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Версия до 5.15 (исключая)
cpe:2.3:o:linux:linux_kernel:5.15:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
Конфигурация 2
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Конфигурация 3

Одно из

cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

EPSS

Процентиль: 27%
0.00095
Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-200
NVD-CWE-Other

Связанные уязвимости

ubuntu логотип

CVE-2021-20320

CVSS3: 5.5
ubuntu
почти 4 года назад

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.

redhat логотип

CVE-2021-20320

CVSS3: 4.4
redhat
больше 4 лет назад

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.

msrc логотип

CVE-2021-20320

CVSS3: 5.5
msrc
почти 4 года назад

Описание отсутствует

debian логотип

CVE-2021-20320

CVSS3: 5.5
debian
почти 4 года назад

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf ...

github логотип

GHSA-9q69-f33x-263w

CVSS3: 5.5
github
почти 4 года назад

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.

EPSS

Процентиль: 27%
0.00095
Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-200
NVD-CWE-Other