Skip to content
CVE Tracker
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
Back

CVE-2022-49199

RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit()

Medium5.5EPSS 0.27%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit() This code checks "index" for an upper bound but it does not check for negatives. Change the type to unsigned to prevent underflows.

Scores

CVSS scores of CVE-2022-49199, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.27% · top 81% of all CVEs (6 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

Affected products

  • Linux · Linux

    • affected 3c3c1f1416392382faa0238e76a70d7810aab2ef – < f6dd8669b8299a3a536cd92a7069152a7704da1d
    • affected 3c3c1f1416392382faa0238e76a70d7810aab2ef – < 2a495ef04d5f42e6f00eb2bec1ee9075e3d5a771
    • affected 3c3c1f1416392382faa0238e76a70d7810aab2ef – < 87e0eacb176f9500c2063d140c0a1d7fa51ab8a5

  • Linux · Linux

    • affected 5.16
    • unaffected < 5.16
    • unaffected 5.16.19 – ≤ 5.16.*
    • unaffected 5.17.2 – ≤ 5.17.*
    • unaffected 5.18 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2022-49199 badge
[![CVE-2022-49199](https://trackcve.app/badge/CVE-2022-49199.svg)](https://trackcve.app/cve/CVE-2022-49199)

Record last updated .