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CVE-2021-47096

MEDIUM

4.0

Descricao

In the Linux kernel, the following vulnerability has been resolved: ALSA: rawmidi - fix the uninitalized user_pversion The user_pversion was uninitialized for the user space file structure in the open function, because the file private structure use kmalloc for the allocation. The kernel ALSA sequencer code clears the file structure, so no additional fixes are required. BugLink: https://github.com/alsa-project/alsa-lib/issues/178

Detalhes CVE

Pontuacao CVSS v3.14.0

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/4/2024

Ultima modificacao4/8/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

linux:linux_kernel

Fraquezas (CWE)

CWE-908

Referencias

https://git.kernel.org/stable/c/39a8fc4971a00d22536aeb7d446ee4a97810611b(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/b398fcbe4de1e1100867fdb6f447c6fbc8fe7085(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/39a8fc4971a00d22536aeb7d446ee4a97810611b(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/stable/c/b398fcbe4de1e1100867fdb6f447c6fbc8fe7085(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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