CVE-2026-98462: Software Security Vulnerability Vulnerability

UNKNOWN
Advisory Identifier: GHSA-2fvm-fm9j-6jqx
Published
Advisory Summary

CVE-2026-98462 is a security vulnerability vulnerability (General Security Weakness) affecting Software libraries in the Maven ecosystem. Remediation is available in the latest vendor maintenance releases.

CVE-2026-98462 at a Glance

CVE Identifier CVE-2026-98462
GHSA Identifier GHSA-2fvm-fm9j-6jqx
Severity N/A
CVSS v3.1 Base Score N/A
CWE Classification General Security Weakness
Affected Product Software
Package Ecosystem Maven
Published Date
Last Updated

How to Fix CVE-2026-98462

To remediate this vulnerability, upgrade all affected Software dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2026-98462, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree

Analyze the terminal output to locate any version of Software in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: The mvn dependency:tree command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under General Security Weakness. In Software, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: fix CIS hold ownership on reuse Commit 69997d50ec57 ("Bluetooth: ISO: handle bound CIS cleanup via hci_conn") made hci_bind_cis() and hci_connect_cis() return a connection with one hold for the ISO layer. hci_bind_cis() currently takes that hold only after configuring a CIS, so its BT_CONNECTED and matching BT_BOUND paths return a bare lookup result. Its configuration failure path can likewise call hci_conn_drop() before taking a hold. Take the hold before any state-dependent return or configuration error so every successful return follows the documented ownership contract and every error drop is balanced. hci_connect_cis() also assumes hci_conn_link() always takes a new CIS hold before dropping the one returned by hci_bind_cis(). However, the helper returns an existing link without taking another hold. In that case, preserve the CIS hold for the caller and drop the redundant LE hold because the existing link already owns its parent hold. Returning early also avoids changing an existing CIS back to BT_CONNECT.

References

Frequently Asked Questions

What is CVE-2026-98462?
CVE-2026-98462 is a security vulnerability in Software classified as a security vulnerability vulnerability under General Security Weakness.
Which Software versions are affected?
Affected versions include releases prior to current release patches.
What version fixes CVE-2026-98462?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
What CWE is associated with CVE-2026-98462?
CVE-2026-98462 is classified under General Security Weakness.
How can I check Maven dependencies for CVE-2026-98462?
Run the dependency tree command: 'mvn dependency:tree'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-2fvm-fm9j-6jqx",
  "modified" : "2026-10-18T18:31:50Z",
  "published" : "2026-10-18T18:31:49Z",
  "aliases" : [ "CVE-2026-98462" ],
  "details" : "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_conn: fix CIS hold ownership on reuse\n\nCommit 69997d50ec57 (\"Bluetooth: ISO: handle bound CIS cleanup via\nhci_conn\") made hci_bind_cis() and hci_connect_cis() return a\nconnection with one hold for the ISO layer.  hci_bind_cis() currently\ntakes that hold only after configuring a CIS, so its BT_CONNECTED and\nmatching BT_BOUND paths return a bare lookup result.  Its configuration\nfailure path can likewise call hci_conn_drop() before taking a hold.\n\nTake the hold before any state-dependent return or configuration error\nso every successful return follows the documented ownership contract\nand every error drop is balanced.\n\nhci_connect_cis() also assumes hci_conn_link() always takes a new CIS\nhold before dropping the one returned by hci_bind_cis().  However, the\nhelper returns an existing link without taking another hold.  In that\ncase, preserve the CIS hold for the caller and drop the redundant LE\nhold because the existing link already owns its parent hold.  Returning\nearly also avoids changing an existing CIS back to BT_CONNECT.",
  "severity" : [ ],
  "affected" : [ ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-98462"
  }, {
    "type" : "WEB",
    "url" : "https://git.kernel.org/stable/c/072bc8659f22566083f8eef7dc5903bbcaf7804a"
  }, {
    "type" : "WEB",
    "url" : "https://git.kernel.org/stable/c/10f959cb435217b4b407864e5be0eb779e389490"
  }, {
    "type" : "WEB",
    "url" : "https://git.kernel.org/stable/c/3ff5a8d949e3a2a435d0a5ee05074cd371b0158a"
  }, {
    "type" : "WEB",
    "url" : "https://git.kernel.org/stable/c/947eb2f41f70d371eb16897ee4e8e32bff73b476"
  }, {
    "type" : "WEB",
    "url" : "https://git.kernel.org/stable/c/e06d549fcd4a0ba381ed67ddf1ab3c7a6ca4314c"
  } ],
  "database_specific" : {
    "cwe_ids" : [ ],
    "severity" : null,
    "github_reviewed" : false,
    "github_reviewed_at" : null,
    "nvd_published_at" : "2026-10-18T16:16:56Z"
  }
}