> CVE-2026-89794

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PUBLISHED
2026-09-16 11:16
MODIFIED
2026-09-16 11:16
EPSS (Prob. Exploit)
0.21%
Top 89.5%
DATA SOURCES:
NVD 🔗 2026-09-16 FIRST EPSS 🔗 2026-10-25 OSV 🔗 2026-09-21

> DESCRIPTION

In the Linux kernel, the following vulnerability has been resolved: ksmbd: zero pipe read compound padding Compound response handling extends the last response iov to an eight-byte boundary. smb2_read_pipe() allocates only the payload size, so the alignment padding can expose up to seven bytes of uninitialized kernel heap memory. Allocate the aligned size and clear the unused tail before pinning the response buffer.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

ksmbd: zero pipe read compound padding

AFFECTED PACKAGES:
Unknown / Unknown
967 versions affected
Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition
16/09/2026 11:16
Source: NVD
Total des modifications: 0 Dernière mise à jour: 1 month ago

> REFERENCES

https://git.kernel.org/stable/c/73f860489e3be2245598d1819226304fc5b87291
https://git.kernel.org/stable/c/be15b8da4a82cf1e1f9880b2661b90770606eec1
https://git.kernel.org/stable/c/d83a9de7cecd401c3d3e00ed6371194dcd7313e4
https://git.kernel.org/stable/c/f188a400dd5285fec5a84548fe8dca49eee01155
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