CVE-2022-50746

N/A

Descricao

In the Linux kernel, the following vulnerability has been resolved: erofs: validate the extent length for uncompressed pclusters syzkaller reported a KASAN use-after-free: https://syzkaller.appspot.com/bug?extid=2ae90e873e97f1faf6f2 The referenced fuzzed image actually has two issues: - m_pa == 0 as a non-inlined pcluster; - The logical length is longer than its physical length. The first issue has already been addressed. This patch addresses the second issue by checking the extent length validity.

Detalhes CVE

Pontuacao CVSS v3.1N/A

Publicado12/24/2025

Ultima modificacao12/29/2025

Fontenvd

Avistamentos honeypot0

Referencias

https://git.kernel.org/stable/c/40c73b2ea9611b5388807be406f30f5e4e1162da(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/c505feba4c0d76084e56ec498ce819f02a7043ae(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/dc8b6bd587b13b85aff6e9d36cdfcd3f955cac9e(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

Correlacoes IOC

Sem correlacoes registradas

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