CVE-2023-52997

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-03-27 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (13)

VendorProductVersion
Linux Linux 6cf9dfd3bd62edfff69f11c0f111bc261166e4c7 < ef050cf5fb70d995a0d03244e25179b7c66a924a
Linux Linux 6cf9dfd3bd62edfff69f11c0f111bc261166e4c7 < 746db9ec1e672eee13965625ddac0d97e16fa20c
Linux Linux 6cf9dfd3bd62edfff69f11c0f111bc261166e4c7 < 34c6142f0df9cd75cba5a7aa9df0960d2854b415
Linux Linux 6cf9dfd3bd62edfff69f11c0f111bc261166e4c7 < d50e7348b44f1e046121ff5be01b7fb6978a1149
Linux Linux 6cf9dfd3bd62edfff69f11c0f111bc261166e4c7 < 6850fe301d015a7d2012d1de8caf43dafb7cc2f6
Linux Linux 6cf9dfd3bd62edfff69f11c0f111bc261166e4c7 < 1d1d63b612801b3f0a39b7d4467cad0abd60e5c8
Linux Linux 4.3
linux linux_kernel 4.3 – 4.19.272
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.27%
Raw Score 0.002690
Percentile 19.2%
Date 2026-11-06

EPSS Trend

2026-11-06
0.00269
2026-11-05
0.00269

Intelligence Sources

mitre ref →
nvd ref →