CVE-2026-74528

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2026-74528

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-74528

Downstream

Published

2026-08-15T12:27:44.181Z

Modified

2026-08-18T03:56:51.427018592Z

Severity

8.0 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Bluetooth: hci_sync: hold conn in hci_past_sync() callback

Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hcisync: hold conn in hcipast_sync() callback

Avoids giving freed pointers to hciconnvalid(), which kmalloc may have reused.

Hold refcount to avoid that.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74528.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

d3413703d5f8b7d1e6f514f9440ed5da1bc30796

Fixed

e6792adef614b389141b142e30ee549e4a47dd7d

Fixed

abf9753edf3f88282c44a605f3945d8d4f8dd86c

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74528.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74528.json"