CVE-2023-2008
High
Description
A flaw was found in the Linux kernel's udmabuf device driver, within a fault handler. This issue occurs due to the lack of proper validation of user-supplied data, which can result in memory access past the end of an array. This may allow an attacker to escalate privileges and execute arbitrary code in the context of the kernel.
SeverityHigh
CVSS8.2
Exploit probability—
Product
Linux Kernel
PublishedApr 14, 2023
First seenApr 14, 2023
Weakness typeCWE-129CWE-129
How to fix
Update
- linux linux_kernel5.19, 5.4.202, 5.10.127, 5.15.51, 5.18.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.19, 4.20 ≤ v < 5.4.202, 5.5 ≤ v < 5.10.127, 5.11 ≤ v < 5.15.51, 5.16 ≤ v < 5.18.8, 5.19 | 5.19, 5.4.202, 5.10.127, 5.15.51, 5.18.8 |
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