CVE-2026-43022

MEDIUM EPSS 1.4%
Published May 1, 20261mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 1, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hci_cmd_sync_queue_once() return -EEXIST if exists hci_cmd_sync_queue_once() needs to indicate whether a queue item was added, so caller can know if callbacks are called, so it can avoid leaking resources. Change the function to return -EEXIST if queue item already exists. Modify all callsites to handle that.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
1.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 10

VendorProductVersionRange
linuxlinux_kernel*≥6.9  –  <6.19.12
linuxlinux_kernel6.1.120any
linuxlinux_kernel6.6.51any
linuxlinux_kernel6.8.9any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 2

  • git.kernel.org https://git.kernel.org/stable/c/0ad2ce230b38cd4b3f6732cc609e270461e626e5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2969554bcfccb5c609f6b6cd4a014933f3a66dd0
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0ad2ce230b38cd4b3f6732cc609e270461e626e5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2969554bcfccb5c609f6b6cd4a014933f3a66dd0
    Patch