CVE-2023-42755
Medium
Description
A flaw was found in the IPv4 Resource Reservation Protocol (RSVP) classifier in the Linux kernel. The xprt pointer may go beyond the linear part of the skb, leading to an out-of-bounds read in the `rsvp_classify` function. This issue may allow a local user to crash the system and cause a denial of service.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Linux Kernel
PublishedOct 5, 2023
First seenOct 5, 2023
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- linux linux_kernel6.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.3 | 6.3 |
| redhat enterprise_linux | 8.0 | — |
| debian debian_linux | 10.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.