PT-2019-3114 · Linux+3 · Linux Kernel+3
Syzbot
·
Publicado
2019-08-05
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Atualizado
2023-11-09
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CVE-2019-15211
CVSS v2.0
4.9
Média
| Vetor | AV:L/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 5.2.6
Description
The issue is related to a use-after-free caused by a malicious USB device in the drivers/media/v4l2-core/v4l2-dev.c driver. This is due to improper memory allocation in drivers/media/radio/radio-raremono.c. The exploitation of this issue may allow an attacker to cause a denial of service.
Recommendations
For Linux kernel versions prior to 5.2.6, update to version 5.2.6 or later to resolve the issue. As a temporary workaround, consider disabling the use of malicious USB devices or restricting access to the vulnerable driver until a patch is applied. Avoid using the vulnerable
v4l2-dev.c driver in the drivers/media/v4l2-core directory until the issue is resolved.Exploit
Correção
Use After Free
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Linux Kernel
Suse
Ubuntu