PT-2019-5534 · Linux+4 · Linux Kernel+4
Yihui Zeng
·
Publicado
2019-10-31
·
Atualizado
2021-10-26
·
CVE-2020-10773
CVSS v3.1
4.4
Média
| Vetor | AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to incorrect handling of null bytes or null characters in data exchange within the s390/s390x component of the Linux kernel's memory manager. This can lead to the disclosure of protected information. A local user can exploit this flaw to access kernel data, potentially revealing sensitive information. The flaw is also associated with incorrect writing to the /proc/sys/vm/cmm timeout file.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Almalinux
Centos
Linux Kernel
Red Hat
Suse