Use-after-free in Linux kernel - CVE-2024-56653

 

Use-after-free in Linux kernel - CVE-2024-56653

Published: December 30, 2024 / Updated: May 12, 2025


Vulnerability identifier: #VU102032
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-56653
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the btmtk_process_coredump() function in drivers/bluetooth/btmtk.c. A local user can escalate privileges on the system.


Affected software

Linux kernel
Ubuntu
openEuler
linux-image-realtime-hwe-24.04 (Ubuntu package)
linux-image-realtime (Ubuntu package)
linux-image-6.8.1-1021-realtime (Ubuntu package)
bpftool
python3-perf-debuginfo
python3-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools
kernel
bpftool-debuginfo
kernel-debuginfo
kernel-debugsource
kernel-tools-debuginfo
kernel-source
kernel-headers
kernel-devel
linux-image-generic (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-6.8.0-59-generic-64k (Ubuntu package)
linux-image-6.8.0-59-generic (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-6.8.0-59-lowlatency (Ubuntu package)
linux-image-6.8.0-59-lowlatency-64k (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-lowlatency-hwe-22.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package)
linux-image-oem-22.04d (Ubuntu package)
linux-image-virtual-hwe-22.04 (Ubuntu package)
linux-image-generic-64k-hwe-22.04 (Ubuntu package)
linux-image-oem-22.04c (Ubuntu package)
linux-image-oem-22.04b (Ubuntu package)
linux-image-oem-22.04a (Ubuntu package)
linux-image-oem-22.04 (Ubuntu package)
linux-image-generic-hwe-22.04 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-gkeop-6.8 (Ubuntu package)
linux-image-6.8.0-1011-gkeop (Ubuntu package)
linux-azure-nvidia (Ubuntu package)
linux-image-6.8.0-1024-gke (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-6.8.0-1025-ibm (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-ibm-lts-24.04 (Ubuntu package)
linux-image-ibm-classic (Ubuntu package)
linux-image-oracle-lts-24.04 (Ubuntu package)
linux-image-6.8.0-1025-oracle-64k (Ubuntu package)
linux-image-6.8.0-1025-oracle (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-oracle-64k-lts-24.04 (Ubuntu package)
linux-image-oem-24.04a (Ubuntu package)
linux-image-6.8.0-1027-oem (Ubuntu package)
linux-image-oem-24.04 (Ubuntu package)
linux-image-6.8.0-1027-nvidia-64k (Ubuntu package)
linux-image-nvidia-64k (Ubuntu package)
linux-image-6.8.0-1027-nvidia (Ubuntu package)
linux-image-nvidia (Ubuntu package)
linux-image-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-lowlatency (Ubuntu package)
linux-image-6.8.0-1027-nvidia-lowlatency (Ubuntu package)
linux-image-6.8.0-1027-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-6.8 (Ubuntu package)
linux-image-nvidia-64k-6.8 (Ubuntu package)
linux-image-nvidia-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package)
linux-image-aws-lts-24.04 (Ubuntu package)
linux-image-6.8.0-1028-aws (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-azure-lts-24.04 (Ubuntu package)
linux-image-azure-fde-lts-24.04 (Ubuntu package)
linux-image-6.8.0-1028-azure-fde (Ubuntu package)
linux-image-6.8.0-1028-azure (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-6.8.0-1029-gcp-64k (Ubuntu package)
linux-image-gcp-64k-lts-24.04 (Ubuntu package)
linux-image-gcp-lts-24.04 (Ubuntu package)
linux-image-6.8.0-1029-gcp (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-gcp-64k (Ubuntu package)
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-6.11.0-21-generic-64k (Ubuntu package)
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-6.11.0-21-generic (Ubuntu package)
linux-image-6.11.0-1007-realtime (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-6.11.0-1010-raspi (Ubuntu package)
linux-image-6.11.0-1011-gcp-64k (Ubuntu package)
linux-image-6.11.0-1011-gcp (Ubuntu package)
linux-image-6.11.0-1011-aws (Ubuntu package)
linux-image-lowlatency-64k-hwe-24.04 (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-6.11.0-1012-azure (Ubuntu package)
linux-image-6.11.0-1012-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-6.11.0-1017-oem (Ubuntu package)
linux-image-oem-24.04b (Ubuntu package)
Red Hat OpenShift Dev Spaces

How to mitigate CVE-2024-56653

Install update from vendor's website.

Linux kernel - update to 6.6.67
linux-image-realtime-hwe-24.04 (Ubuntu package) - addressed in versions Ubuntu Pro, 6.11.0-1007.7
linux-image-realtime (Ubuntu package) - addressed in versions Ubuntu Pro, 6.11.0-1007.7
linux-image-6.8.1-1021-realtime (Ubuntu package) - update to Ubuntu Pro
Red Hat OpenShift Dev Spaces - update to 3.21.0
bpftool - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
python3-perf-debuginfo - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
python3-perf - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
perf-debuginfo - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
perf - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-tools-devel - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-tools - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
bpftool-debuginfo - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-debuginfo - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-debugsource - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-tools-debuginfo - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-source - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-headers - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
kernel-devel - addressed in versions 6.6.0-76.0.0.69, 6.6.0-76.0.0.80
linux-image-generic (Ubuntu package) - addressed in versions 6.8.0-59.61, 6.11.0-21.21
linux-image-generic-64k (Ubuntu package) - addressed in versions 6.8.0-59.61, 6.11.0-21.21
linux-image-6.8.0-59-generic-64k (Ubuntu package) - addressed in versions 6.8.0-59.61, 6.8.0-59.61~22.04.1
linux-image-6.8.0-59-generic (Ubuntu package) - addressed in versions 6.8.0-59.61, 6.8.0-59.61~22.04.1
linux-image-generic-lpae (Ubuntu package) - update to 6.8.0-59.61
linux-image-kvm (Ubuntu package) - update to 6.8.0-59.61
linux-image-virtual (Ubuntu package) - addressed in versions 6.8.0-59.61, 6.11.0-21.21
linux-image-6.8.0-59-lowlatency (Ubuntu package) - addressed in versions 6.8.0-59.61.1, 6.8.0-59.61.1~22.04.1
linux-image-6.8.0-59-lowlatency-64k (Ubuntu package) - addressed in versions 6.8.0-59.61.1, 6.8.0-59.61.1~22.04.1
linux-image-lowlatency (Ubuntu package) - addressed in versions 6.8.0-59.61.1, 6.11.0-1011.12
linux-image-lowlatency-64k (Ubuntu package) - addressed in versions 6.8.0-59.61.1, 6.11.0-1011.12
linux-image-lowlatency-hwe-22.04 (Ubuntu package) - update to 6.8.0-59.61.1~22.04.1
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package) - update to 6.8.0-59.61.1~22.04.1
linux-image-oem-22.04d (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-virtual-hwe-22.04 (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-generic-64k-hwe-22.04 (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-oem-22.04c (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-oem-22.04b (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-oem-22.04a (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-oem-22.04 (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-generic-hwe-22.04 (Ubuntu package) - update to 6.8.0-59.61~22.04.1
linux-image-gkeop (Ubuntu package) - update to 6.8.0-1011.13
linux-image-gkeop-6.8 (Ubuntu package) - update to 6.8.0-1011.13
linux-image-6.8.0-1011-gkeop (Ubuntu package) - update to 6.8.0-1011.13
linux-azure-nvidia (Ubuntu package) - update to 6.8.0-1016.17
linux-image-6.8.0-1024-gke (Ubuntu package) - update to 6.8.0-1024.28
linux-image-gke (Ubuntu package) - update to 6.8.0-1024.28
linux-image-6.8.0-1025-ibm (Ubuntu package) - update to 6.8.0-1025.25
linux-image-ibm (Ubuntu package) - update to 6.8.0-1025.25
linux-image-ibm-lts-24.04 (Ubuntu package) - update to 6.8.0-1025.25
linux-image-ibm-classic (Ubuntu package) - update to 6.8.0-1025.25
linux-image-oracle-lts-24.04 (Ubuntu package) - update to 6.8.0-1025.26
linux-image-6.8.0-1025-oracle-64k (Ubuntu package) - addressed in versions 6.8.0-1025.26, 6.8.0-1025.26~22.04.1
linux-image-6.8.0-1025-oracle (Ubuntu package) - addressed in versions 6.8.0-1025.26, 6.8.0-1025.26~22.04.1
linux-image-oracle (Ubuntu package) - addressed in versions 6.8.0-1025.26, 6.8.0-1025.26~22.04.1, 6.11.0-1013.14
linux-image-oracle-64k (Ubuntu package) - addressed in versions 6.8.0-1025.26, 6.8.0-1025.26~22.04.1, 6.11.0-1013.14
linux-image-oracle-64k-lts-24.04 (Ubuntu package) - update to 6.8.0-1025.26
linux-image-oem-24.04a (Ubuntu package) - addressed in versions 6.8.0-1027.27, 6.11.0-21.21
linux-image-6.8.0-1027-oem (Ubuntu package) - update to 6.8.0-1027.27
linux-image-oem-24.04 (Ubuntu package) - addressed in versions 6.8.0-1027.27, 6.11.0-21.21
linux-image-6.8.0-1027-nvidia-64k (Ubuntu package) - addressed in versions 6.8.0-1027.30, 6.8.0-1027.30~22.04.1
linux-image-nvidia-64k (Ubuntu package) - update to 6.8.0-1027.30
linux-image-6.8.0-1027-nvidia (Ubuntu package) - addressed in versions 6.8.0-1027.30, 6.8.0-1027.30~22.04.1
linux-image-nvidia (Ubuntu package) - update to 6.8.0-1027.30
linux-image-nvidia-lowlatency-64k (Ubuntu package) - update to 6.8.0-1027.30.1
linux-image-nvidia-lowlatency (Ubuntu package) - update to 6.8.0-1027.30.1
linux-image-6.8.0-1027-nvidia-lowlatency (Ubuntu package) - update to 6.8.0-1027.30.1
linux-image-6.8.0-1027-nvidia-lowlatency-64k (Ubuntu package) - update to 6.8.0-1027.30.1
linux-image-nvidia-6.8 (Ubuntu package) - update to 6.8.0-1027.30~22.04.1
linux-image-nvidia-64k-6.8 (Ubuntu package) - update to 6.8.0-1027.30~22.04.1
linux-image-nvidia-hwe-22.04 (Ubuntu package) - update to 6.8.0-1027.30~22.04.1
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package) - update to 6.8.0-1027.30~22.04.1
linux-image-aws-lts-24.04 (Ubuntu package) - update to 6.8.0-1028.30
linux-image-6.8.0-1028-aws (Ubuntu package) - addressed in versions 6.8.0-1028.30, 6.8.0-1028.30~22.04.1
linux-image-aws (Ubuntu package) - addressed in versions 6.8.0-1028.30, 6.8.0-1028.30~22.04.1, 6.11.0-1011.12
linux-image-azure-lts-24.04 (Ubuntu package) - update to 6.8.0-1028.33
linux-image-azure-fde-lts-24.04 (Ubuntu package) - update to 6.8.0-1028.33
linux-image-6.8.0-1028-azure-fde (Ubuntu package) - addressed in versions 6.8.0-1028.33, 6.8.0-1028.33~22.04.1
linux-image-6.8.0-1028-azure (Ubuntu package) - addressed in versions 6.8.0-1028.33, 6.8.0-1028.33~22.04.1
linux-image-azure-fde (Ubuntu package) - addressed in versions 6.8.0-1028.33~22.04.1, 6.11.0-1012.12
linux-image-azure (Ubuntu package) - addressed in versions 6.8.0-1028.33~22.04.1, 6.11.0-1012.12
linux-image-6.8.0-1029-gcp-64k (Ubuntu package) - addressed in versions 6.8.0-1029.31, 6.8.0-1029.31~22.04.1
linux-image-gcp-64k-lts-24.04 (Ubuntu package) - update to 6.8.0-1029.31
linux-image-gcp-lts-24.04 (Ubuntu package) - update to 6.8.0-1029.31
linux-image-6.8.0-1029-gcp (Ubuntu package) - addressed in versions 6.8.0-1029.31, 6.8.0-1029.31~22.04.1
linux-image-gcp (Ubuntu package) - addressed in versions 6.8.0-1029.31~22.04.1, 6.11.0-1011.11
linux-image-gcp-64k (Ubuntu package) - addressed in versions 6.8.0-1029.31~22.04.1, 6.11.0-1011.11
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-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-virtual-hwe-24.04 (Ubuntu package) - addressed in versions 6.11.0-21.21, 6.11.0-21.21~24.04.1
linux-image-6.11.0-21-generic (Ubuntu package) - addressed in versions 6.11.0-21.21, 6.11.0-21.21~24.04.1+1
linux-image-6.11.0-1007-realtime (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-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-6.11.0-1011-aws (Ubuntu package) - update to 6.11.0-1011.12
linux-image-lowlatency-64k-hwe-24.04 (Ubuntu package) - update to 6.11.0-1011.12~24.04.1
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-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-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-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

External References

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