Input validation error in Linux kernel - CVE-2024-56591

Vulnerability identifier: #VU102282

CSH Severity: Low

CVSS v4 BT: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-56591

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the hci_conn_del() function in net/bluetooth/hci_conn.c. A local user can perform a denial of service (DoS) attack.

Linux kernel
openEuler
Ubuntu
Red Hat OpenShift Dev Spaces
kernel-debugsource
kernel
bpftool
bpftool-debuginfo
kernel-debuginfo
kernel-devel
kernel-headers
kernel-source
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
perf-debuginfo
python3-perf
python3-perf-debuginfo
kernel-extra-modules
linux-image-generic (Ubuntu package)
linux-image-6.11.0-21-generic (Ubuntu package)
linux-image-6.11.0-21-generic-64k (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-oem-24.04 (Ubuntu package)
linux-image-oem-24.04a (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-6.11.0-1007-realtime (Ubuntu package)
linux-image-realtime (Ubuntu package)
linux-image-realtime-hwe-24.04 (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-6.11.0-1010-raspi (Ubuntu package)
linux-image-gcp-64k (Ubuntu package)
linux-image-6.11.0-1011-gcp-64k (Ubuntu package)
linux-image-6.11.0-1011-gcp (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-6.11.0-1011-aws (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-lowlatency-hwe-24.04 (Ubuntu package)
linux-image-6.11.0-1011-lowlatency-64k (Ubuntu package)
linux-image-6.11.0-1011-lowlatency (Ubuntu package)
linux-image-lowlatency-64k-hwe-24.04 (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-6.11.0-1012-azure (Ubuntu package)
linux-image-6.11.0-1012-azure-fde (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-6.11.0-1013-oracle (Ubuntu package)
linux-image-6.11.0-1013-oracle-64k (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-6.11.0-1017-oem (Ubuntu package)
linux-image-oem-24.04b (Ubuntu package)

Install update from vendor's website.

Linux kernel - update to 6.12.5
Red Hat OpenShift Dev Spaces - update to 3.21.0
kernel-debugsource - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
bpftool - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
bpftool-debuginfo - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-debuginfo - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-devel - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-headers - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-source - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-tools - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-tools-debuginfo - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-tools-devel - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
perf - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
perf-debuginfo - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
python3-perf - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
python3-perf-debuginfo - addressed in versions 6.6.0-112.0.0.104, 6.6.0-112.0.0.115, 6.6.0-112.0.0.118
kernel-extra-modules - update to 6.6.0-112.0.0.118
linux-image-generic (Ubuntu package) - update to 6.11.0-21.21
linux-image-6.11.0-21-generic (Ubuntu package) - addressed in versions 6.11.0-21.21, 6.11.0-21.21~24.04.1+1
linux-image-6.11.0-21-generic-64k (Ubuntu package) - addressed in versions 6.11.0-21.21, 6.11.0-21.21~24.04.1+1
linux-image-generic-64k (Ubuntu package) - update to 6.11.0-21.21
linux-image-generic-64k-hwe-24.04 (Ubuntu package) - addressed in versions 6.11.0-21.21, 6.11.0-21.21~24.04.1
linux-image-generic-hwe-24.04 (Ubuntu package) - addressed in versions 6.11.0-21.21, 6.11.0-21.21~24.04.1
linux-image-oem-24.04 (Ubuntu package) - update to 6.11.0-21.21
linux-image-oem-24.04a (Ubuntu package) - update to 6.11.0-21.21
linux-image-virtual (Ubuntu package) - update to 6.11.0-21.21
linux-image-virtual-hwe-24.04 (Ubuntu package) - addressed in versions 6.11.0-21.21, 6.11.0-21.21~24.04.1
linux-image-6.11.0-1007-realtime (Ubuntu package) - update to 6.11.0-1007.7
linux-image-realtime (Ubuntu package) - update to 6.11.0-1007.7
linux-image-realtime-hwe-24.04 (Ubuntu package) - update to 6.11.0-1007.7
linux-image-raspi (Ubuntu package) - update to 6.11.0-1010.10
linux-image-6.11.0-1010-raspi (Ubuntu package) - update to 6.11.0-1010.10
linux-image-gcp-64k (Ubuntu package) - update to 6.11.0-1011.11
linux-image-6.11.0-1011-gcp-64k (Ubuntu package) - update to 6.11.0-1011.11
linux-image-6.11.0-1011-gcp (Ubuntu package) - update to 6.11.0-1011.11
linux-image-gcp (Ubuntu package) - update to 6.11.0-1011.11
linux-image-aws (Ubuntu package) - update to 6.11.0-1011.12
linux-image-6.11.0-1011-aws (Ubuntu package) - update to 6.11.0-1011.12
linux-image-lowlatency-64k (Ubuntu package) - update to 6.11.0-1011.12
linux-image-lowlatency (Ubuntu package) - update to 6.11.0-1011.12
linux-image-lowlatency-hwe-24.04 (Ubuntu package) - update to 6.11.0-1011.12~24.04.1
linux-image-6.11.0-1011-lowlatency-64k (Ubuntu package) - update to 6.11.0-1011.12~24.04.1
linux-image-6.11.0-1011-lowlatency (Ubuntu package) - update to 6.11.0-1011.12~24.04.1
linux-image-lowlatency-64k-hwe-24.04 (Ubuntu package) - update to 6.11.0-1011.12~24.04.1
linux-image-azure (Ubuntu package) - update to 6.11.0-1012.12
linux-image-6.11.0-1012-azure (Ubuntu package) - update to 6.11.0-1012.12
linux-image-6.11.0-1012-azure-fde (Ubuntu package) - update to 6.11.0-1012.12
linux-image-azure-fde (Ubuntu package) - update to 6.11.0-1012.12
linux-image-6.11.0-1013-oracle (Ubuntu package) - update to 6.11.0-1013.14
linux-image-6.11.0-1013-oracle-64k (Ubuntu package) - update to 6.11.0-1013.14
linux-image-oracle (Ubuntu package) - update to 6.11.0-1013.14
linux-image-oracle-64k (Ubuntu package) - update to 6.11.0-1013.14
linux-image-6.11.0-1017-oem (Ubuntu package) - update to 6.11.0-1017.17
linux-image-oem-24.04b (Ubuntu package) - update to 6.11.0-1017.17

• https://git.kernel.org/stable/c/2b0f2fc9ed62e73c95df1fa8ed2ba3dac54699df
• https://git.kernel.org/stable/c/c55a4c5a04bae40dcdc1e1c19d8eb79a06fb3397
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.5

• Input validation error in Linux kernel bluetooth
• Ubuntu update for linux-oem-6.11
• Ubuntu update for linux-lowlatency-hwe-6.11
• Ubuntu update for linux-lowlatency
• Ubuntu update for linux
• Ubuntu update for linux-raspi
• openEuler 24.03 LTS SP2 update for kernel
• openEuler 24.03 LTS SP1 update for kernel
• openEuler 24.03 LTS update for kernel
• Multiple vulnerabilities in Red Hat OpenShift Dev Spaces 3.21