CVE-2023-53990
SMB3: Add missing locks to protect deferred close file list
Vexday Risk Score
3Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
24 dez 2025Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
In the Linux kernel, the following vulnerability has been resolved:
SMB3: Add missing locks to protect deferred close file list
cifs_del_deferred_close function has a critical section which modifies
the deferred close file list. We must acquire deferred_lock before
calling cifs_del_deferred_close function.
Produtos afetados
Linux · LinuxQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
https://git.kernel.org/stable/c/0f87e18203bd30f71eb1a65259e28e291b6cc43ahttps://git.kernel.org/stable/c/32a046ccaeea6c19965c04a4c521e703f6607924https://git.kernel.org/stable/c/3aa9d065b0685b4e6052f3f2a2462966fdc44fd2https://git.kernel.org/stable/c/ab9ddc87a9055c4bebd6524d5d761d605d52e557https://git.kernel.org/stable/c/cb36365dac25d546ca4af0eb22acb43c9b4ddfdf