CVE-2024-56626

High

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write An offset from client could be a negative value, It could allows to write data outside the bounds of the allocated buffer. Note that this issue is coming when setting 'vfs objects = streams_xattr parameter' in ksmbd.conf.

SeverityHigh
CVSS8.8
Exploit probability—
ProductLinux Kernel
PublishedDec 27, 2024
First seenDec 27, 2024

How to fix

Update
  • linux linux_kernel5.15.176, 6.1.120, 6.6.66, 6.12.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.15 ≤ v < 5.15.176, 5.16 ≤ v < 6.1.120, 6.2 ≤ v < 6.6.66, 6.7 ≤ v < 6.12.5, 6.135.15.176, 6.1.120, 6.6.66, 6.12.5

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