CVE-2024-22705 Memory corruption in n/a

High 7.8 Published Updated

A mishandled relationship between Name and CreateContexts data in the Linux kernel's ksmbd allows out-of-bounds access, potentially leading to crashes or code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-22705?

CVE-2024-22705 is a high-severity memory corruption vulnerability in Linux kernel, published on 23 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered in ksmbd in the Linux kernel before 6.6.10. smb2_get_data_area_len in fs/smb/server/smb2misc.c can cause an smb_strndup_from_utf16 out-of-bounds access because the relationship between Name data and CreateContexts data is mishandled.

Weakness: CWE-125

Which versions are affected by CVE-2024-22705?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-22705?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-22705 being exploited?

There is no known exploitation of CVE-2024-22705 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-33961, DEBIAN-CVE-2024-22705, GHSA-2572-4xw7-mcfc, UBUNTU-CVE-2024-22705.

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