Atualização importante da Red Hat para o Kernel, aviso RedHat: RHSA-2020-1966: 01

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Uma atualização para o kernel está agora disponível para o Red Hat Enterprise Linux 8.0 Update Services para soluções SAP. A Red Hat Product Security avaliou esta atualização como tendo um impacto na segurança
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                   Aviso de Segurança da Red Hat

Sinopse: Importante: atualização de segurança do kernel
ID do comunicado: RHSA-2020: 1966-01
Produto: Red Hat Enterprise Linux
URL do comunicado: https://access.redhat.com/errata/RHSA-2020:1966
Data de emissão: 2020-04-29
Nomes CVE: CVE-2019-19768
==================================================== ===================

1. Resumo:

Uma atualização para o kernel está agora disponível para o Red Hat Enterprise Linux 8.0
Atualizar
Serviços para soluções SAP.

A Red Hat Product Security avaliou esta atualização como tendo um impacto na segurança
do
Importante. Uma pontuação básica do sistema de pontuação de vulnerabilidade comum (CVSS), que
dá
uma classificação de gravidade detalhada, está disponível para cada vulnerabilidade do
CVE
link (s) na seção Referências.

2. Versões / arquiteturas relevantes:

Red Hat Enterprise Linux BaseOS E4S (v. 8.0) - aarch64, noarch, ppc64le, s390x, x86_64

3. Descrição:

Os pacotes do kernel contêm o kernel Linux, o núcleo de qualquer Linux
operativo
sistema.

Correções de segurança:

* blktrace: Proteger q-> blk_trace com RCU (CVE-2019-19768)

4. Solução:

Para detalhes sobre como aplicar esta atualização, que inclui as alterações
descrito em
este aviso, consulte:

https://access.redhat.com/articles/11258

O sistema deve ser reiniciado para que esta atualização entre em vigor.

5. Bugs corrigidos (https://bugzilla.redhat.com/):

1786164 - CVE-2019-19768 do kernel: use-after-free no __blk_add_trace no kernel / trace / blktrace.c

6. Lista de Pacotes:

Red Hat Enterprise Linux BaseOS E4S (versão 8.0):

Fonte:
kernel-4.18.0-80.18.1.el8_0.src.rpm

aarch64:
bpftool-4.18.0-80.18.1.el8_0.aarch64.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-core-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-devel-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-headers-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-modules-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-tools-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-tools-libs-4.18.0-80.18.1.el8_0.aarch64.rpm
perf-4.18.0-80.18.1.el8_0.aarch64.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
python3-perf-4.18.0-80.18.1.el8_0.aarch64.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm

noarch:
kernel-abi-whitelists-4.18.0-80.18.1.el8_0.noarch.rpm
kernel-doc-4.18.0-80.18.1.el8_0.noarch.rpm

ppc64le:
bpftool-4.18.0-80.18.1.el8_0.ppc64le.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-core-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-devel-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-headers-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-modules-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-tools-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-tools-libs-4.18.0-80.18.1.el8_0.ppc64le.rpm
perf-4.18.0-80.18.1.el8_0.ppc64le.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
python3-perf-4.18.0-80.18.1.el8_0.ppc64le.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm

s390x:
bpftool-4.18.0-80.18.1.el8_0.s390x.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-core-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-devel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-headers-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-modules-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-tools-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-core-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-devel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-modules-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-80.18.1.el8_0.s390x.rpm
perf-4.18.0-80.18.1.el8_0.s390x.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
python3-perf-4.18.0-80.18.1.el8_0.s390x.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm

x86_64:
bpftool-4.18.0-80.18.1.el8_0.x86_64.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-core-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-devel-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-headers-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-modules-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-tools-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-tools-libs-4.18.0-80.18.1.el8_0.x86_64.rpm
perf-4.18.0-80.18.1.el8_0.x86_64.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
python3-perf-4.18.0-80.18.1.el8_0.x86_64.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm

Esses pacotes são assinados por GPG pela Red Hat por segurança. Nossa chave e
detalhes sobre como verificar a assinatura estão disponíveis em
https://access.redhat.com/security/team/key/

7. Referências:

https://access.redhat.com/security/cve/CVE-2019-19768
https://access.redhat.com/security/updates/classification/#important

8. Contato:

O contato de segurança da Red Hat é . Mais contato
detalhes em https://access.redhat.com/security/team/contact/

Direitos autorais 2020 Red Hat, Inc.
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