CVE-2022-50875

of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()

EPSS 0.2%

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

30 dez 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

In the Linux kernel, the following vulnerability has been resolved: of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop() When kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will be NULL, and strcmp() will cause null pointer dereference.

Produtos afetados

Linux · Linux

Referências

https://git.kernel.org/stable/c/2b4af99b44861646013821019dd13a4ac48c0219 https://git.kernel.org/stable/c/71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6 https://git.kernel.org/stable/c/9ec5781879b4535ad59b5354b385825378e45618 https://git.kernel.org/stable/c/ab5bb7bbacf531de8e32912cc2e21f906113cee8 https://git.kernel.org/stable/c/ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd https://git.kernel.org/stable/c/ee9d7a0e754568180a2f8ebc4aad226278a9116f