Vulnerability · Published Nov 7, 2024 · Assigned by Linux

CVE-2024-50148Bluetooth: bnep: fix wild-memory-access in proto_unregister

Medium 5.5

In plain English

A medium-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.3%top 81.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: fix wild-memory-access in proto_unregister There's issue as follows: KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f] CPU: 3 UID: 0 PID: 2805 Comm: rmmod Tainted: G W RIP: 0010:proto_unregister+0xee/0x400 Call Trace: <TASK> __do_sys_delete_module+0x318/0x580 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f As bnep_init() ignore bnep_sock_init()'s return value, and bnep_sock_init() will cleanup all resource. Then when remove bnep module will call bnep_sock_cleanup() to cleanup sock's resource. To solve above issue just return bnep_sock_init()'s return value in bnep_exit().

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bpftool7.4.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-debug5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-debug-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-debug-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-debug-modules5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-devel-matched5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-modules5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-modules-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-64k-modules-extra5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-abi-stablelists5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-cross-headers5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug-devel-matched5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug-modules5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug-modules-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug-modules-extra5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-debug-uki-virt5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-devel-matched5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-doc5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-headers5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-modules5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-modules-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-modules-extra5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-debug5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-debug-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-debug-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-debug-modules5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-modules5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-modules-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-rt-modules-extra5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-tools5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-tools-libs5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-tools-libs-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-uki-virt5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-uki-virt-addons5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-zfcpdump5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-zfcpdump-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-zfcpdump-devel5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-zfcpdump-modules5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9libperf5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9perf5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9python3-perf5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9rtla5.14.0-503.19.1.el9_5ALSA-2024:11486
AlmaLinux:9rv5.14.0-503.19.1.el9_5ALSA-2024:11486
Debian:12linux6.1.115-1DEBIAN-CVE-2024-50148
Debian:13linux6.11.6-1DEBIAN-CVE-2024-50148
Debian:14linux6.11.6-1DEBIAN-CVE-2024-50148
Ubuntu:22.04:LTSlinux5.15.0-133.144USN-7288-1
Ubuntu:22.04:LTSlinux5.15.0-133.144UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux6.8.0-56.58UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-aws5.15.0-1078.85USN-7308-1
Ubuntu:22.04:LTSlinux-aws5.15.0-1078.85UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-aws6.8.0-1025.27UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1027.29~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure5.15.0-1081.90UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure5.15.0-1081.90USN-7289-1
Ubuntu:24.04:LTSlinux-azure6.8.0-1025.30UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1012.12~24.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1025.30~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1081.90.1USN-7289-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1081.90.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1014.15UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-gcp5.15.0-1077.86USN-7291-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1077.86UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-gcp6.8.0-1026.28UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1011.11~24.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1026.28~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-gke5.15.0-1075.81USN-7291-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1075.81UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-gke6.8.0-1021.25UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1060.68USN-7289-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1060.68UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1008.10UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-57.59~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-ibm5.15.0-1070.73USN-7289-3
Ubuntu:22.04:LTSlinux-ibm5.15.0-1070.73UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-ibm6.8.0-1022.22UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1023.23~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1073.79USN-7289-4
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1073.79UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-kvm5.15.0-1076.81UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-133.143UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-133.143USN-7288-1
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-56.58.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-56.58.1~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1072.73UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1072.73USN-7289-1
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1024.27UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-nvidia-6.116.11.0-1007.7UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1024.27~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1024.27.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1033.33UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-nvidia-tegra6.8.0-1004.4UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1021.21UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-oem-6.116.11.0-1015.15UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1024.24UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oracle5.15.0-1075.81UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oracle5.15.0-1075.81USN-7289-1
Ubuntu:24.04:LTSlinux-oracle6.8.0-1022.23UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1022.23~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-raspi5.15.0-1072.75USN-7305-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1072.75UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-raspi6.8.0-1028.32UBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-riscv6.8.0-56.58.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-56.58.1~22.04.1UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-50148
Ubuntu:24.04:LTSlinux-xilinx6.8.0-1017.18UBUNTU-CVE-2024-50148
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1044.48UBUNTU-CVE-2024-50148

Affected products (as reported)

VendorProductVersions
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before e232728242c4e98fb30e4c6bedb6ba8b482b63011da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 2c439470b23d78095a0d2f923342df58b155f6691da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 6c151aeb6dc414db8f4daf51be072e802fae66671da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before fa58e23ea1359bd24b323916d191e2e9b4b197831da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 03015b6329e6de42f03ec917c25c4cf944f81f661da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before d10cd7bf574ead01fae140ce117a11bcdacbe6a81da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 20c424bc475b2b2a6e0e2225d2aae095c2ab2f411da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 64a90991ba8d4e32e3173ddd83d0b24167a5668c
Linux Linux 2.6.12

References