Improper locking in Linux kernel - CVE-2024-47726

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Main Vulnerability Database Vulnerabilities #VU99198

Improper locking in Linux kernel - CVE-2024-47726

Published: October 22, 2024 / Updated: May 12, 2025


Vulnerability identifier: #VU99198
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-2024-47726
CWE-ID: CWE-667
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to improper locking within the f2fs_setattr() and f2fs_fallocate() functions in fs/f2fs/file.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
Ubuntu
openEuler
linux-image-6.8.1-1018-realtime (Ubuntu package)
kernel-headers
kernel
kernel-debuginfo
kernel-debugsource
kernel-devel
kernel-source
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
perf-debuginfo
python3-perf
python3-perf-debuginfo
bpftool-debuginfo
bpftool
linux (Ubuntu package)
linux-hwe-5.15 (Ubuntu package)
linux-aws (Ubuntu package)
linux-azure (Ubuntu package)
linux-xilinx-zynqmp (Ubuntu package)
linux-intel-iot-realtime (Ubuntu package)
linux-gke (Ubuntu package)
linux-gcp-fips (Ubuntu package)
linux-gcp (Ubuntu package)
linux-gcp-5.15 (Ubuntu package)
linux-aws-fips (Ubuntu package)
linux-aws-5.15 (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-oem-22.04 (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-56-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-56-lowlatency (Ubuntu package)
linux-image-6.8.0-56-generic-64k (Ubuntu package)
linux-image-6.8.0-56-generic (Ubuntu package)
linux-image-lowlatency-hwe-22.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package)
linux-image-oem-22.04c (Ubuntu package)
linux-image-oem-22.04d (Ubuntu package)
linux-image-generic-64k-hwe-22.04 (Ubuntu package)
linux-image-oem-22.04b (Ubuntu package)
linux-image-oem-22.04a (Ubuntu package)
linux-image-generic-hwe-22.04 (Ubuntu package)
linux-image-6.8.0-57-generic (Ubuntu package)
linux-image-6.8.0-57-generic-64k (Ubuntu package)
linux-image-virtual-hwe-22.04 (Ubuntu package)
linux-image-6.8.0-1008-gkeop (Ubuntu package)
linux-image-gkeop-6.8 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-azure-nvidia (Ubuntu package)
linux-image-6.8.0-1014-azure-nvidia (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-6.8.0-1021-gke (Ubuntu package)
linux-image-ibm-lts-24.04 (Ubuntu package)
linux-image-ibm-classic (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-6.8.0-1022-ibm (Ubuntu package)
linux-image-oracle-lts-24.04 (Ubuntu package)
linux-image-oracle-64k-lts-24.04 (Ubuntu package)
linux-image-6.8.0-1022-oracle (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-6.8.0-1022-oracle-64k (Ubuntu package)
linux-image-oem-24.04 (Ubuntu package)
linux-image-6.8.0-1024-oem (Ubuntu package)
linux-image-oem-24.04a (Ubuntu package)
linux-image-6.8.0-1024-nvidia-64k (Ubuntu package)
linux-image-nvidia-64k (Ubuntu package)
linux-image-nvidia (Ubuntu package)
linux-image-6.8.0-1024-nvidia (Ubuntu package)
linux-image-nvidia-lowlatency (Ubuntu package)
linux-image-6.8.0-1024-nvidia-lowlatency (Ubuntu package)
linux-image-6.8.0-1024-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-6.8 (Ubuntu package)
linux-image-nvidia-6.8 (Ubuntu package)
linux-image-6.8.0-1025-aws (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-aws-lts-24.04 (Ubuntu package)
linux-image-azure-lts-24.04 (Ubuntu package)
linux-image-azure-fde-lts-24.04 (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-6.8.0-1025-azure-fde (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-6.8.0-1025-azure (Ubuntu package)
linux-image-6.8.0-1026-gcp-64k (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-gcp-64k (Ubuntu package)
linux-image-gcp-64k-lts-24.04 (Ubuntu package)
linux-image-gcp-lts-24.04 (Ubuntu package)
linux-image-6.8.0-1026-gcp (Ubuntu package)
linux-image-6.8.0-1027-aws (Ubuntu package)
linux-image-6.11.0-18-generic (Ubuntu package)
linux-image-6.11.0-18-generic-64k (Ubuntu package)
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-realtime-hwe-24.04 (Ubuntu package)
linux-image-realtime (Ubuntu package)
linux-image-6.11.0-1005-realtime (Ubuntu package)
linux-image-6.11.0-1008-raspi (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-6.11.0-1009-azure-fde (Ubuntu package)
linux-image-6.11.0-1009-gcp (Ubuntu package)
linux-image-6.11.0-1009-azure (Ubuntu package)
linux-image-6.11.0-1009-aws (Ubuntu package)
linux-image-6.11.0-1010-lowlatency (Ubuntu package)
linux-image-6.11.0-1010-lowlatency-64k (Ubuntu package)
linux-image-6.11.0-1011-oracle-64k (Ubuntu package)
linux-image-6.11.0-1011-oracle (Ubuntu package)
linux-image-oem-24.04b (Ubuntu package)
linux-image-6.11.0-1015-oem (Ubuntu package)

How to mitigate CVE-2024-47726

Install update from vendor's website.

Linux kernel - addressed in versions 5.10.235, 5.15.179, 6.1.129, 6.6.70, 6.11.2, 6.12
linux-image-6.8.1-1018-realtime (Ubuntu package) - update to linux-image-realtime
kernel-headers - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel-debuginfo - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel-debugsource - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel-devel - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel-source - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel-tools - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel-tools-debuginfo - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
kernel-tools-devel - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
perf - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
perf-debuginfo - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
python3-perf - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
python3-perf-debuginfo - addressed in versions 5.10.0-136.101.0.182, 5.10.0-235.0.0.134, 5.10.0-235.0.0.137, 6.6.0-54.0.0.57
bpftool-debuginfo - addressed in versions 5.10.0-235.0.0.134, 6.6.0-54.0.0.57
bpftool - addressed in versions 5.10.0-235.0.0.134, 6.6.0-54.0.0.57
linux (Ubuntu package) - addressed in versions 5.15.0.140.126, 5.15.0.140.135, 5.15.0-140.150, 5.15.0-140.150~20.04.1, 5.15.0.140.150~20.04.1, 5.15.0.1066.65, 5.15.0-1066.74, 5.15.0.1076.72, 5.15.0-1076.79, 5.15.0-1076.79~20.04.1, 5.15.0.1076.79~20.04.1, 5.15.0.1078.78, 5.15.0-1078.79, 5.15.0.1079.79, 5.15.0-1079.85, 5.15.0.1080.76, 5.15.0-1080.85, 5.15.0.1081.77, 5.15.0-1081.87, 5.15.0-1081.87~20.04.1, 5.15.0.1081.87~20.04.1
linux-hwe-5.15 (Ubuntu package) - addressed in versions 5.15.0-142.152~20.04.1, 5.15.0.142.152~20.04.1
linux-aws (Ubuntu package) - addressed in versions 5.15.0-1026.26, 5.15.0.1026.28, 5.15.0.1078.76, 5.15.0-1078.81, 5.15.0-1079.85~20.04.1, 5.15.0.1079.85~20.04.1, 5.15.0.1084.86, 5.15.0-1084.91
linux-azure (Ubuntu package) - addressed in versions 5.15.0.1037.37, 5.15.0-1037.37, 5.15.0.1089.87, 5.15.0-1089.98, 5.15.0.1089.98~20.04.1, 5.15.0-1089.98~20.04.1
linux-xilinx-zynqmp (Ubuntu package) - addressed in versions 5.15.0.1050.53, 5.15.0-1050.54
linux-intel-iot-realtime (Ubuntu package) - addressed in versions 5.15.0-1077.79, 5.15.0.1077.81, 5.15.0.1084.88, 5.15.0-1084.93
linux-gke (Ubuntu package) - addressed in versions 5.15.0.1081.80, 5.15.0-1081.87
linux-gcp-fips (Ubuntu package) - addressed in versions 5.15.0.1083.73, 5.15.0-1083.92+fips1
linux-gcp (Ubuntu package) - addressed in versions 5.15.0.1083.79, 5.15.0-1083.92
linux-gcp-5.15 (Ubuntu package) - addressed in versions 5.15.0.1083.92~20.04.1, 5.15.0-1083.92~20.04.1
linux-aws-fips (Ubuntu package) - addressed in versions 5.15.0.1084.80, 5.15.0-1084.91+fips1
linux-aws-5.15 (Ubuntu package) - addressed in versions 5.15.0-1084.91~20.04.1, 5.15.0.1084.91~20.04.1
linux-azure-fips (Ubuntu package) - addressed in versions 5.15.0.1089.74, 5.15.0-1089.98+fips1
linux-image-virtual (Ubuntu package) - addressed in versions 6.8.0-56.58, 6.11.0-18.18
linux-image-generic-lpae (Ubuntu package) - update to 6.8.0-56.58
linux-image-generic-64k (Ubuntu package) - addressed in versions 6.8.0-56.58, 6.11.0-18.18
linux-image-generic (Ubuntu package) - addressed in versions 6.8.0-56.58, 6.11.0-18.18
linux-image-kvm (Ubuntu package) - update to 6.8.0-56.58
linux-image-oem-22.04 (Ubuntu package) - addressed in versions 6.8.0-56.58, 6.8.0-57.59~22.04.1
linux-image-lowlatency (Ubuntu package) - addressed in versions 6.8.0-56.58.1, 6.11.0-1010.11
linux-image-lowlatency-64k (Ubuntu package) - addressed in versions 6.8.0-56.58.1, 6.11.0-1010.11
linux-image-6.8.0-56-lowlatency-64k (Ubuntu package) - addressed in versions 6.8.0-56.58.1, 6.8.0-56.58.1~22.04.1
linux-image-6.8.0-56-lowlatency (Ubuntu package) - addressed in versions 6.8.0-56.58.1, 6.8.0-56.58.1~22.04.1
linux-image-6.8.0-56-generic-64k (Ubuntu package) - update to 6.8.0-56.58+1
linux-image-6.8.0-56-generic (Ubuntu package) - update to 6.8.0-56.58+1
linux-image-lowlatency-hwe-22.04 (Ubuntu package) - update to 6.8.0-56.58.1~22.04.1
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package) - update to 6.8.0-56.58.1~22.04.1
linux-image-oem-22.04c (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-oem-22.04d (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-generic-64k-hwe-22.04 (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-oem-22.04b (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-oem-22.04a (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-generic-hwe-22.04 (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-6.8.0-57-generic (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-6.8.0-57-generic-64k (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-virtual-hwe-22.04 (Ubuntu package) - update to 6.8.0-57.59~22.04.1
linux-image-6.8.0-1008-gkeop (Ubuntu package) - update to 6.8.0-1008.10
linux-image-gkeop-6.8 (Ubuntu package) - update to 6.8.0-1008.10
linux-image-gkeop (Ubuntu package) - update to 6.8.0-1008.10
linux-image-azure-nvidia (Ubuntu package) - update to 6.8.0-1014.15
linux-image-6.8.0-1014-azure-nvidia (Ubuntu package) - update to 6.8.0-1014.15
linux-image-gke (Ubuntu package) - update to 6.8.0-1021.25
linux-image-6.8.0-1021-gke (Ubuntu package) - update to 6.8.0-1021.25
linux-image-ibm-lts-24.04 (Ubuntu package) - update to 6.8.0-1022.22
linux-image-ibm-classic (Ubuntu package) - update to 6.8.0-1022.22
linux-image-ibm (Ubuntu package) - update to 6.8.0-1022.22
linux-image-6.8.0-1022-ibm (Ubuntu package) - update to 6.8.0-1022.22
linux-image-oracle-lts-24.04 (Ubuntu package) - update to 6.8.0-1022.23
linux-image-oracle-64k-lts-24.04 (Ubuntu package) - update to 6.8.0-1022.23
linux-image-6.8.0-1022-oracle (Ubuntu package) - addressed in versions 6.8.0-1022.23, 6.8.0-1022.23~22.04.1
linux-image-oracle-64k (Ubuntu package) - addressed in versions 6.8.0-1022.23, 6.8.0-1022.23~22.04.1, 6.11.0-1011.12
linux-image-oracle (Ubuntu package) - addressed in versions 6.8.0-1022.23, 6.8.0-1022.23~22.04.1, 6.11.0-1011.12
linux-image-6.8.0-1022-oracle-64k (Ubuntu package) - addressed in versions 6.8.0-1022.23, 6.8.0-1022.23~22.04.1
linux-image-oem-24.04 (Ubuntu package) - addressed in versions 6.8.0-1024.24, 6.11.0-18.18
linux-image-6.8.0-1024-oem (Ubuntu package) - update to 6.8.0-1024.24
linux-image-oem-24.04a (Ubuntu package) - addressed in versions 6.8.0-1024.24, 6.11.0-18.18
linux-image-6.8.0-1024-nvidia-64k (Ubuntu package) - addressed in versions 6.8.0-1024.27, 6.8.0-1024.27~22.04.1
linux-image-nvidia-64k (Ubuntu package) - update to 6.8.0-1024.27
linux-image-nvidia (Ubuntu package) - update to 6.8.0-1024.27
linux-image-6.8.0-1024-nvidia (Ubuntu package) - addressed in versions 6.8.0-1024.27, 6.8.0-1024.27~22.04.1
linux-image-nvidia-lowlatency (Ubuntu package) - update to 6.8.0-1024.27.1
linux-image-6.8.0-1024-nvidia-lowlatency (Ubuntu package) - update to 6.8.0-1024.27.1
linux-image-6.8.0-1024-nvidia-lowlatency-64k (Ubuntu package) - update to 6.8.0-1024.27.1
linux-image-nvidia-lowlatency-64k (Ubuntu package) - update to 6.8.0-1024.27.1
linux-image-nvidia-hwe-22.04 (Ubuntu package) - update to 6.8.0-1024.27~22.04.1
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package) - update to 6.8.0-1024.27~22.04.1
linux-image-nvidia-64k-6.8 (Ubuntu package) - update to 6.8.0-1024.27~22.04.1
linux-image-nvidia-6.8 (Ubuntu package) - update to 6.8.0-1024.27~22.04.1
linux-image-6.8.0-1025-aws (Ubuntu package) - update to 6.8.0-1025.27
linux-image-aws (Ubuntu package) - addressed in versions 6.8.0-1025.27, 6.8.0-1027.29~22.04.1, 6.11.0-1009.10
linux-image-aws-lts-24.04 (Ubuntu package) - update to 6.8.0-1025.27
linux-image-azure-lts-24.04 (Ubuntu package) - update to 6.8.0-1025.30
linux-image-azure-fde-lts-24.04 (Ubuntu package) - update to 6.8.0-1025.30
linux-image-azure (Ubuntu package) - addressed in versions 6.8.0-1025.30~22.04.1, 6.11.0-1009.9
linux-image-6.8.0-1025-azure-fde (Ubuntu package) - update to 6.8.0-1025.30~22.04.1
linux-image-azure-fde (Ubuntu package) - addressed in versions 6.8.0-1025.30~22.04.1, 6.11.0-1009.9
linux-image-6.8.0-1025-azure (Ubuntu package) - update to 6.8.0-1025.30~22.04.1
linux-image-6.8.0-1026-gcp-64k (Ubuntu package) - addressed in versions 6.8.0-1026.28, 6.8.0-1026.28~22.04.1
linux-image-gcp (Ubuntu package) - addressed in versions 6.8.0-1026.28, 6.8.0-1026.28~22.04.1, 6.11.0-1009.9
linux-image-gcp-64k (Ubuntu package) - addressed in versions 6.8.0-1026.28, 6.8.0-1026.28~22.04.1
linux-image-gcp-64k-lts-24.04 (Ubuntu package) - update to 6.8.0-1026.28
linux-image-gcp-lts-24.04 (Ubuntu package) - update to 6.8.0-1026.28
linux-image-6.8.0-1026-gcp (Ubuntu package) - addressed in versions 6.8.0-1026.28, 6.8.0-1026.28~22.04.1
linux-image-6.8.0-1027-aws (Ubuntu package) - update to 6.8.0-1027.29~22.04.1
linux-image-6.11.0-18-generic (Ubuntu package) - update to 6.11.0-18.18
linux-image-6.11.0-18-generic-64k (Ubuntu package) - update to 6.11.0-18.18
linux-image-generic-64k-hwe-24.04 (Ubuntu package) - update to 6.11.0-18.18
linux-image-generic-hwe-24.04 (Ubuntu package) - update to 6.11.0-18.18
linux-image-virtual-hwe-24.04 (Ubuntu package) - update to 6.11.0-18.18
linux-image-realtime-hwe-24.04 (Ubuntu package) - update to 6.11.0-1005.5
linux-image-realtime (Ubuntu package) - update to 6.11.0-1005.5
linux-image-6.11.0-1005-realtime (Ubuntu package) - update to 6.11.0-1005.5
linux-image-6.11.0-1008-raspi (Ubuntu package) - update to 6.11.0-1008.8
linux-image-raspi (Ubuntu package) - update to 6.11.0-1008.8
linux-image-6.11.0-1009-azure-fde (Ubuntu package) - update to 6.11.0-1009.9
linux-image-6.11.0-1009-gcp (Ubuntu package) - update to 6.11.0-1009.9
linux-image-6.11.0-1009-azure (Ubuntu package) - update to 6.11.0-1009.9
linux-image-6.11.0-1009-aws (Ubuntu package) - update to 6.11.0-1009.10
linux-image-6.11.0-1010-lowlatency (Ubuntu package) - update to 6.11.0-1010.11
linux-image-6.11.0-1010-lowlatency-64k (Ubuntu package) - update to 6.11.0-1010.11
linux-image-6.11.0-1011-oracle-64k (Ubuntu package) - update to 6.11.0-1011.12
linux-image-6.11.0-1011-oracle (Ubuntu package) - update to 6.11.0-1011.12
linux-image-oem-24.04b (Ubuntu package) - update to 6.11.0-1015.15
linux-image-6.11.0-1015-oem (Ubuntu package) - update to 6.11.0-1015.15

External References

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