CVE-2025-22038
High
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate zero num_subauth before sub_auth is accessed Access psid->sub_auth[psid->num_subauth - 1] without checking if num_subauth is non-zero leads to an out-of-bounds read. This patch adds a validation step to ensure num_subauth != 0 before sub_auth is accessed.
SeverityHigh
CVSS8.3
Exploit probability48. percentile0.6%
Product
Linux Kernel
PublishedApr 16, 2025
First seenApr 16, 2025
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- linux linux_kernel6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.1.134, 6.2 ≤ v < 6.6.87, 6.7 ≤ v < 6.12.23, 6.13 ≤ v < 6.13.11, 6.14 ≤ v < 6.14.2 | 6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2 |
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