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Critical severity9.8NVD Advisory· Published Apr 8, 2024· Updated Aug 4, 2026

CVE-2024-26811

CVE-2024-26811

Description

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: validate payload size in ipc response

If installing malicious ksmbd-tools, ksmbd.mountd can return invalid ipc response to ksmbd kernel server. ksmbd should validate payload size of ipc response from ksmbd.mountd to avoid memory overrun or slab-out-of-bounds. This patch validate 3 ipc response that has payload.

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Affected products

7
  • Linux/Kernel6 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: <6.9
    • cpe:2.3:o:linux:linux_kernel:6.9:-:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 5.15
  • osv-coords
    pkg:linux/kernel
    Range: >= 5.15.0, < 5.15.157

Patches

Vulnerability mechanics

References

8

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