CVE-2022-49819

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-05-01 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: octeon_ep: fix potential memory leak in octep_device_setup() When occur unsupported_dev and mbox init errors, it did not free oct->conf and iounmap() oct->mmio[i].hw_addr. That would trigger memory leak problem. Add kfree() for oct->conf and iounmap() for oct->mmio[i].hw_addr under unsupported_dev and mbox init errors to fix the problem.

Weakness Classification (1)

Affected Software (9)

VendorProductVersion
Linux Linux 862cd659a6fbac664f1fcdd7149046040a7a7e9c < 67b65a0db8a7fdad43159819f41335497a4bb04f
Linux Linux 862cd659a6fbac664f1fcdd7149046040a7a7e9c < e4041be97b15302ebfffda8bbd45f3b2d096048f
Linux Linux 5.19
linux linux_kernel 5.19 – 6.0.10
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1

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

0.17%
Raw Score 0.001700
Percentile 6.5%
Date 2026-11-05

Intelligence Sources

mitre ref →
nvd ref →