CVE-2026-31693
High
Description
In the Linux kernel, the following vulnerability has been resolved: cifs: some missing initializations on replay In several places in the code, we have a label to signify the start of the code where a request can be replayed if necessary. However, some of these places were missing the necessary reinitializations of certain local variables before replay. This change makes sure that these variables get initialized after the label.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedApr 30, 2026
First seenApr 30, 2026
Weakness typeCWE-665CWE-665
How to fix
Update
- linux linux_kernel6.6.128, 6.12.75, 6.18.16, 6.19.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.6.32 ≤ v < 6.6.128, 6.8.1 ≤ v < 6.12.75, 6.13 ≤ v < 6.18.16, 6.19 ≤ v < 6.19.6, 6.8 | 6.6.128, 6.12.75, 6.18.16, 6.19.6 |
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