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kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c

🗓️ 13 Mar 2024 09:11:23Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 14 Views

Bluetooth kernel flaw in l2cap_sock_release may cause use-after-free from mishandled sk children.

Related
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Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2023-40283
14 Aug 202303:15
–attackerkb
nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0136: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0136)
14 May 202500:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2024:0897)
22 Feb 202400:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8.6 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_0871)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_0632)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.2 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_0615)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.2 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_1218)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.2 [CIQ] Security Update: bpftool / bpftool-debuginfo Multiple Vulnerabilities (ciqsa-2026_1219)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.2 [CIQ] Security Update: bpftool-debuginfo Multiple Vulnerabilities (ciqsa-2026_1258)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.2 [CIQ] Security Update: bpftool / kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_1575)
1 Oct 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.0x86_64kernel-rt5.14.0-70.93.1.rt21.165.el9_0kernel-rt-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-core5.14.0-70.93.1.rt21.165.el9_0kernel-rt-core-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debug-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-core5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debug-core-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-debuginfo5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debug-debuginfo-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-devel5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debug-devel-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-kvm5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debug-kvm-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-modules5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debug-modules-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-modules-extra5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debug-modules-extra-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debuginfo5.14.0-70.93.1.rt21.165.el9_0kernel-rt-debuginfo-5.14.0-70.93.1.rt21.165.el9_0.x86_64.rpm
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10 Oct 2026 04:18Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17.8
EPSS0.0055
SSVC
CWE-416
use after freelogical link controladaptation protocolbluetooth subsystem
14