CVE-2023-52997
ipv4: prevent potential spectre v1 gadget in ip_metrics_convert()
- State
- Published
- Severity
- Not scored
- Published
- Mar 27, 2025
- Updated
- May 11, 2026
- Reserved
- Mar 27, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
ipv4: prevent potential spectre v1 gadget in ip_metrics_convert()
if (!type) continue; if (type > RTAX_MAX) return -EINVAL; ... metrics[type - 1] = val;
@type being used as an array index, we need to prevent cpu speculation or risk leaking kernel memory content.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/ef050cf5fb70d995a0d03244e25179b7c66a924a
- https://git.kernel.org/stable/c/746db9ec1e672eee13965625ddac0d97e16fa20c
- https://git.kernel.org/stable/c/34c6142f0df9cd75cba5a7aa9df0960d2854b415
- https://git.kernel.org/stable/c/d50e7348b44f1e046121ff5be01b7fb6978a1149
- https://git.kernel.org/stable/c/6850fe301d015a7d2012d1de8caf43dafb7cc2f6
- https://git.kernel.org/stable/c/1d1d63b612801b3f0a39b7d4467cad0abd60e5c8
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