kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in connection handling

zetlyn/cve-redhat vulnerability cve CVE-2023-53762 known 2025-12-08

https://access.redhat.com/security/cve/CVE-2023-53762

Properties

cvss7
receipt
Source
Red Hat
Its words
7.0
Read by
field:cvss3_score
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 12:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2023-53762",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2026:2821",
    "RHSA-2026:2720",
    "RHSA-2026:3358",
    "RHSA-2024:2394",
    "RHSA-2026:3267"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-427.13.1.el9_4",
    "kernel-0:5.14.0-284.158.1.el9_2",
    "kernel-rt-0:5.14.0-284.158.1.rt14.443.el9_2",
    "kernel-0:4.18.0-553.105.1.el8_10",
    "kernel-rt-0:4.18.0-553.105.1.rt7.446.el8_10"
  ],
  "bugzilla": "2419838",
  "bugzilla_description": "kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in connection handling",
  "cvss3_score": "7.0",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-08T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-53762.json",
  "severity": "moderate"
}
cweCWE-825
receipt
Source
Red Hat
Its words
CWE-825
Read by
field:CWE
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 12:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2023-53762",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2026:2821",
    "RHSA-2026:2720",
    "RHSA-2026:3358",
    "RHSA-2024:2394",
    "RHSA-2026:3267"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-427.13.1.el9_4",
    "kernel-0:5.14.0-284.158.1.el9_2",
    "kernel-rt-0:5.14.0-284.158.1.rt14.443.el9_2",
    "kernel-0:4.18.0-553.105.1.el8_10",
    "kernel-rt-0:4.18.0-553.105.1.rt7.446.el8_10"
  ],
  "bugzilla": "2419838",
  "bugzilla_description": "kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in connection handling",
  "cvss3_score": "7.0",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-08T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-53762.json",
  "severity": "moderate"
}
packageskernel-0:5.14.0-427.13.1.el9_4, kernel-0:5.14.0-284.158.1.el9_2, kernel-rt-0:5.14.0-284.158.1.rt14.443.el9_2, kernel-0:4.18.0-553.105.1.el8_10, kernel-rt-0:4.18.0-553.105.1.rt7.446.el8_10
receipt
Source
Red Hat
Its words
kernel-0:5.14.0-427.13.1.el9_4, kernel-0:5.14.0-284.158.1.el9_2, kernel-rt-0:5.14.0-284.158.1.rt14.443.el9_2, kernel-0:4.18.0-553.105.1.el8_10, kernel-rt-0:4.18.0-553.105.1.rt7.446.el8_10
Read by
field:affected_packages[]
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 12:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2023-53762",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2026:2821",
    "RHSA-2026:2720",
    "RHSA-2026:3358",
    "RHSA-2024:2394",
    "RHSA-2026:3267"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-427.13.1.el9_4",
    "kernel-0:5.14.0-284.158.1.el9_2",
    "kernel-rt-0:5.14.0-284.158.1.rt14.443.el9_2",
    "kernel-0:4.18.0-553.105.1.el8_10",
    "kernel-rt-0:4.18.0-553.105.1.rt7.446.el8_10"
  ],
  "bugzilla": "2419838",
  "bugzilla_description": "kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in connection handling",
  "cvss3_score": "7.0",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-08T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-53762.json",
  "severity": "moderate"
}
severitymoderate
A flaw that is harder to exploit, or whose impact is limited.
receipt
Source
Red Hat
Its words
moderate
Read by
field:severity
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 12:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2023-53762",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2026:2821",
    "RHSA-2026:2720",
    "RHSA-2026:3358",
    "RHSA-2024:2394",
    "RHSA-2026:3267"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-427.13.1.el9_4",
    "kernel-0:5.14.0-284.158.1.el9_2",
    "kernel-rt-0:5.14.0-284.158.1.rt14.443.el9_2",
    "kernel-0:4.18.0-553.105.1.el8_10",
    "kernel-rt-0:4.18.0-553.105.1.rt7.446.el8_10"
  ],
  "bugzilla": "2419838",
  "bugzilla_description": "kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in connection handling",
  "cvss3_score": "7.0",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-08T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-53762.json",
  "severity": "moderate"
}

Text

kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in connection handling