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kernel: Bluetooth: SCO: Fix UAF on sco_sock_timeout

🗓️ 08 Jul 2026 15:22:14Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Fix use-after-free in Linux kernel Bluetooth SCO by validating conn->sk via sco_sk_list in sco_sock_timeout.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
AlmaLinux		Moderate: kernel security update
19 Dec 202400:00
–almalinux
AstraLinux		Astra Linux – Vulnerability in Linux 6.1
11 Feb 202507:35
–astralinux
BDU FSTEC		The vulnerability of the sco_sock_timeout() function in the Linux operating system’s Bluetooth kernel implementation allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.
22 Nov 202400:00
–bdu_fstec
CBLMariner		CVE-2024-50125 affecting package kernel for versions less than 5.15.182.1-1
10 Jul 202515:06
–cbl_mariner
CBLMariner		CVE-2024-50125 affecting package kernel for versions less than 6.6.64.2-1
28 Jan 202503:56
–cbl_mariner
Tenable Nessus		CentOS 9 : kernel-5.14.0-536.el9
5 Dec 202400:00
–nessus
Tenable Nessus		Debian dla-4008 : linux-config-6.1 - security update
3 Jan 202500:00
–nessus
Tenable Nessus		MiracleLinux 9 : kernel-5.14.0-503.19.1.el9_5 (AXSA:2025-9562:06)
13 Jan 202600:00
–nessus
Tenable Nessus		Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20470)
16 Jul 202500:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2024-4.0-0714
27 Nov 202400:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64bpftool0:7.3.0-427.136.1.el9_4bpftool-0:7.3.0-427.136.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebpftool0:7.3.0-427.136.1.el9_4bpftool-0:7.3.0-427.136.1.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbpftool0:7.3.0-427.136.1.el9_4bpftool-0:7.3.0-427.136.1.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64bpftool0:7.3.0-427.136.1.el9_4bpftool-0:7.3.0-427.136.1.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64bpftool-debuginfo0:7.3.0-427.136.1.el9_4bpftool-debuginfo-0:7.3.0-427.136.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebpftool-debuginfo0:7.3.0-427.136.1.el9_4bpftool-debuginfo-0:7.3.0-427.136.1.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbpftool-debuginfo0:7.3.0-427.136.1.el9_4bpftool-debuginfo-0:7.3.0-427.136.1.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64bpftool-debuginfo0:7.3.0-427.136.1.el9_4bpftool-debuginfo-0:7.3.0-427.136.1.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64kernel0:5.14.0-427.136.1.el9_4kernel-0:5.14.0-427.136.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lekernel0:5.14.0-427.136.1.el9_4kernel-0:5.14.0-427.136.1.el9_4.ppc64le.rpm
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13 Jul 2026 17:32Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.0023
SSVC
CWE-416
linux kernelbluetooth scouse after freesocket timeoutsco socket list
3