CVE-2023-38427
Critical
Description
An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Linux Kernel
PublishedJul 18, 2023
First seenJul 18, 2023
Weakness typeCWE-125Out-of-bounds readCWE-191CWE-191
How to fix
Update
- linux linux_kernel5.15.145, 6.1.34, 6.3.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.15 ≤ v < 5.15.145, 5.16 ≤ v < 6.1.34, 6.2 ≤ v < 6.3.8 | 5.15.145, 6.1.34, 6.3.8 |
| netapp h300s | No range specified | — |
| netapp h410s | No range specified | — |
| netapp h500s | No range specified | — |
| netapp h700s | No range specified | — |
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