Race condition in linux-image-oem (Ubuntu package) - CVE-2023-2612

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Main Vulnerability Database Vulnerabilities #VU76655

Race condition in linux-image-oem (Ubuntu package) - CVE-2023-2612

Published: May 30, 2023


Vulnerability identifier: #VU76655
CSH Severity: Low
CVSS v4: 6.8 [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]
CVE-ID: CVE-2023-2612
CWE-ID: CWE-362
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 a race condition within the shiftfs filesystem when handling inode locking in some
situations. A local user can exploit the race and cause a denial of service (kernel deadlock).


Affected software

linux-image-oem (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-oem-osp1 (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-5.4.0-150-generic-lpae (Ubuntu package)
linux-image-5.4.0-150-lowlatency (Ubuntu package)
linux-image-5.4.0-150-generic (Ubuntu package)
linux-image-virtual-hwe-18.04 (Ubuntu package)
linux-image-lowlatency-hwe-18.04 (Ubuntu package)
linux-image-generic-lpae-hwe-18.04 (Ubuntu package)
linux-image-generic-hwe-18.04 (Ubuntu package)
linux-image-snapdragon-hwe-18.04 (Ubuntu package)
linux-image-5.4.0-1017-iot (Ubuntu package)
linux-image-xilinx-zynqmp (Ubuntu package)
linux-image-5.4.0-1024-xilinx-zynqmp (Ubuntu package)
linux-image-5.4.0-1050-ibm (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-ibm-lts-20.04 (Ubuntu package)
linux-image-bluefield (Ubuntu package)
linux-image-5.4.0-1064-bluefield (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-gkeop-5.4 (Ubuntu package)
linux-image-5.4.0-1070-gkeop (Ubuntu package)
linux-image-5.4.0-1086-raspi (Ubuntu package)
linux-image-raspi2 (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-5.4.0-1092-kvm (Ubuntu package)
linux-image-gke-5.4 (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-5.4.0-1100-gke (Ubuntu package)
linux-image-oracle-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1102-oracle (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-aws-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1103-aws (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-gcp-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1106-gcp (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-azure-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1109-azure (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-5.15.0-73-generic-64k (Ubuntu package)
linux-image-5.15.0-73-generic-lpae (Ubuntu package)
linux-image-5.15.0-73-lowlatency-64k (Ubuntu package)
linux-image-5.15.0-73-lowlatency (Ubuntu package)
linux-image-5.15.0-73-generic (Ubuntu package)
linux-image-lowlatency-64k-hwe-20.04 (Ubuntu package)
linux-image-lowlatency-hwe-20.04 (Ubuntu package)
linux-image-generic-lpae-hwe-20.04 (Ubuntu package)
linux-image-generic-64k-hwe-20.04 (Ubuntu package)
linux-image-oem-20.04 (Ubuntu package)
linux-image-oem-20.04d (Ubuntu package)
linux-image-oem-20.04b (Ubuntu package)
linux-image-oem-20.04c (Ubuntu package)
linux-image-generic-hwe-20.04 (Ubuntu package)
linux-image-virtual-hwe-20.04 (Ubuntu package)
linux-image-gkeop-5.15 (Ubuntu package)
linux-image-5.15.0-1021-gkeop (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-5.15.0-1030-raspi (Ubuntu package)
linux-image-5.15.0-1030-raspi-nolpae (Ubuntu package)
linux-image-5.15.0-1031-ibm (Ubuntu package)
linux-image-5.15.0-1031-intel-iotg (Ubuntu package)
linux-image-gke-5.15 (Ubuntu package)
linux-image-5.15.0-1034-gke (Ubuntu package)
linux-image-5.15.0-1034-kvm (Ubuntu package)
linux-image-gcp-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1035-gcp (Ubuntu package)
linux-image-5.15.0-1036-oracle (Ubuntu package)
linux-image-aws-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1037-aws (Ubuntu package)
linux-image-azure-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1039-azure (Ubuntu package)
linux-image-5.15.0-1039-azure-fde (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-azure-cvm (Ubuntu package)
linux-image-oem-22.04a (Ubuntu package)
linux-image-oem-22.04 (Ubuntu package)
linux-image-5.17.0-1032-oem (Ubuntu package)
linux-image-5.19.0-43-generic-64k (Ubuntu package)
linux-image-5.19.0-43-generic (Ubuntu package)
linux-image-5.19.0-43-generic-lpae (Ubuntu package)
linux-image-generic-hwe-22.04 (Ubuntu package)
linux-image-generic-64k-hwe-22.04 (Ubuntu package)
linux-image-generic-lpae-hwe-22.04 (Ubuntu package)
linux-image-virtual-hwe-22.04 (Ubuntu package)
linux-image-5.19.0-1019-raspi-nolpae (Ubuntu package)
linux-image-5.19.0-1019-raspi (Ubuntu package)
linux-image-5.19.0-1023-ibm (Ubuntu package)
linux-image-5.19.0-1024-kvm (Ubuntu package)
linux-image-5.19.0-1024-oracle (Ubuntu package)
linux-image-5.19.0-1025-lowlatency (Ubuntu package)
linux-image-5.19.0-1025-lowlatency-64k (Ubuntu package)
linux-image-5.19.0-1025-gcp (Ubuntu package)
linux-image-5.19.0-1026-aws (Ubuntu package)
linux-image-5.19.0-1027-azure (Ubuntu package)
linux-image-6.0.0-1017-oem (Ubuntu package)
linux-image-oem-22.04b (Ubuntu package)
linux-image-6.1.0-1013-oem (Ubuntu package)
linux-image-oem-22.04c (Ubuntu package)
linux-image-6.2.0-23-generic-64k (Ubuntu package)
linux-image-6.2.0-23-generic (Ubuntu package)
linux-image-6.2.0-23-generic-lpae (Ubuntu package)
linux-image-6.2.0-1003-ibm (Ubuntu package)
linux-image-6.2.0-1005-azure (Ubuntu package)
linux-image-6.2.0-1005-oracle (Ubuntu package)
linux-image-6.2.0-1005-lowlatency-64k (Ubuntu package)
linux-image-6.2.0-1005-lowlatency (Ubuntu package)
linux-image-6.2.0-1005-aws (Ubuntu package)
linux-image-6.2.0-1006-kvm (Ubuntu package)
linux-image-6.2.0-1006-raspi-nolpae (Ubuntu package)
linux-image-6.2.0-1006-raspi (Ubuntu package)
linux-image-6.2.0-1007-gcp (Ubuntu package)
Ubuntu
linux-image-intel-iotg (Ubuntu package)
linux-image-intel (Ubuntu package)

How to mitigate CVE-2023-2612

Install updates from vendor's website.

linux-image-oem (Ubuntu package) - addressed in versions 5.17.0.1032.30, 5.4.0.150.148, 5.4.0.150.167~18.04.121
linux-image-virtual (Ubuntu package) - addressed in versions 5.4.0.150.148, 5.15.0.73.71, 5.19.0.43.39, 6.2.0.23.23
linux-image-generic (Ubuntu package) - addressed in versions 5.4.0.150.148, 5.15.0.73.71, 5.19.0.43.39, 6.2.0.23.23
linux-image-lowlatency (Ubuntu package) - addressed in versions 5.4.0.150.148, 5.15.0.73.78, 5.19.0.1025.21, 6.2.0.1005.5
linux-image-oem-osp1 (Ubuntu package) - addressed in versions 5.4.0.150.148, 5.4.0.150.167~18.04.121
linux-image-generic-lpae (Ubuntu package) - addressed in versions 5.4.0.150.148, 5.15.0.73.71, 5.19.0.43.39, 6.2.0.23.23
linux-image-5.4.0-150-generic-lpae (Ubuntu package) - addressed in versions 5.4.0-150.167, 5.4.0-150.167~18.04.1
linux-image-5.4.0-150-lowlatency (Ubuntu package) - addressed in versions 5.4.0-150.167, 5.4.0-150.167~18.04.1
linux-image-5.4.0-150-generic (Ubuntu package) - addressed in versions 5.4.0-150.167, 5.4.0-150.167~18.04.1
linux-image-virtual-hwe-18.04 (Ubuntu package) - update to 5.4.0.150.167~18.04.121
linux-image-lowlatency-hwe-18.04 (Ubuntu package) - update to 5.4.0.150.167~18.04.121
linux-image-generic-lpae-hwe-18.04 (Ubuntu package) - update to 5.4.0.150.167~18.04.121
linux-image-generic-hwe-18.04 (Ubuntu package) - update to 5.4.0.150.167~18.04.121
linux-image-snapdragon-hwe-18.04 (Ubuntu package) - update to 5.4.0.150.167~18.04.121
linux-image-5.4.0-1017-iot (Ubuntu package) - update to 5.4.0-1017.18
linux-image-xilinx-zynqmp (Ubuntu package) - update to 5.4.0.1024.27
linux-image-5.4.0-1024-xilinx-zynqmp (Ubuntu package) - update to 5.4.0-1024.28
linux-image-5.4.0-1050-ibm (Ubuntu package) - addressed in versions 5.4.0-1050.55, 5.4.0-1050.55~18.04.1
linux-image-ibm (Ubuntu package) - addressed in versions 5.4.0.1050.61, 5.4.0.1050.76, 5.15.0.1031.27, 5.19.0.1023.20, 6.2.0.1003.3
linux-image-ibm-lts-20.04 (Ubuntu package) - update to 5.4.0.1050.76
linux-image-bluefield (Ubuntu package) - update to 5.4.0.1064.59
linux-image-5.4.0-1064-bluefield (Ubuntu package) - update to 5.4.0-1064.70
linux-image-gkeop (Ubuntu package) - addressed in versions 5.4.0.1070.68, 5.15.0.1021.20
linux-image-gkeop-5.4 (Ubuntu package) - update to 5.4.0.1070.68
linux-image-5.4.0-1070-gkeop (Ubuntu package) - update to 5.4.0-1070.74
linux-image-5.4.0-1086-raspi (Ubuntu package) - update to 5.4.0-1086.97
linux-image-raspi2 (Ubuntu package) - update to 5.4.0.1086.116
linux-image-raspi (Ubuntu package) - addressed in versions 5.4.0.1086.116, 5.15.0.1030.27, 5.19.0.1019.18, 6.2.0.1006.9
linux-image-kvm (Ubuntu package) - addressed in versions 5.4.0.1092.87, 5.15.0.1034.30, 5.19.0.1024.21, 6.2.0.1006.6
linux-image-5.4.0-1092-kvm (Ubuntu package) - update to 5.4.0-1092.98
linux-image-gke-5.4 (Ubuntu package) - update to 5.4.0.1100.105
linux-image-gke (Ubuntu package) - addressed in versions 5.4.0.1100.105, 5.15.0.1034.33
linux-image-5.4.0-1100-gke (Ubuntu package) - update to 5.4.0-1100.107
linux-image-oracle-lts-20.04 (Ubuntu package) - update to 5.4.0.1102.95
linux-image-5.4.0-1102-oracle (Ubuntu package) - addressed in versions 5.4.0-1102.111, 5.4.0-1102.111~18.04.1
linux-image-oracle (Ubuntu package) - addressed in versions 5.4.0.1102.111~18.04.74, 5.15.0.1036.31, 5.15.0.1036.42~20.04.1, 5.19.0.1024.20, 6.2.0.1005.5
linux-image-aws (Ubuntu package) - addressed in versions 5.4.0.1103.81, 5.15.0.1037.41~20.04.26, 5.19.0.1026.23, 6.2.0.1005.6
linux-image-aws-lts-20.04 (Ubuntu package) - update to 5.4.0.1103.100
linux-image-5.4.0-1103-aws (Ubuntu package) - update to 5.4.0-1103.111~18.04.1
linux-image-gcp (Ubuntu package) - addressed in versions 5.4.0.1106.82, 5.15.0.1035.43~20.04.1, 5.19.0.1025.21, 6.2.0.1007.7
linux-image-gcp-lts-20.04 (Ubuntu package) - update to 5.4.0.1106.108
linux-image-5.4.0-1106-gcp (Ubuntu package) - addressed in versions 5.4.0-1106.115, 5.4.0-1106.115~18.04.1
linux-image-azure (Ubuntu package) - addressed in versions 5.4.0.1109.82, 5.15.0.1039.35, 5.15.0.1039.46~20.04.29, 5.19.0.1027.22, 6.2.0.1005.5
linux-image-azure-lts-20.04 (Ubuntu package) - update to 5.4.0.1109.102
linux-image-5.4.0-1109-azure (Ubuntu package) - addressed in versions 5.4.0-1109.115, 5.4.0-1109.115~18.04.1
linux-image-generic-64k (Ubuntu package) - addressed in versions 5.15.0.73.71, 5.19.0.43.39, 6.2.0.23.23
linux-image-lowlatency-64k (Ubuntu package) - addressed in versions 5.15.0.73.78, 5.19.0.1025.21, 6.2.0.1005.5
linux-image-5.15.0-73-generic-64k (Ubuntu package) - addressed in versions 5.15.0-73.80, 5.15.0-73.80~20.04.1
linux-image-5.15.0-73-generic-lpae (Ubuntu package) - addressed in versions 5.15.0-73.80, 5.15.0-73.80~20.04.1
linux-image-5.15.0-73-lowlatency-64k (Ubuntu package) - addressed in versions 5.15.0-73.80, 5.15.0-73.80~20.04.1
linux-image-5.15.0-73-lowlatency (Ubuntu package) - addressed in versions 5.15.0-73.80, 5.15.0-73.80~20.04.1
linux-image-5.15.0-73-generic (Ubuntu package) - addressed in versions 5.15.0-73.80, 5.15.0-73.80~20.04.1
linux-image-lowlatency-64k-hwe-20.04 (Ubuntu package) - update to 5.15.0.73.80~20.04.31
linux-image-lowlatency-hwe-20.04 (Ubuntu package) - update to 5.15.0.73.80~20.04.31
linux-image-generic-lpae-hwe-20.04 (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-generic-64k-hwe-20.04 (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-oem-20.04 (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-oem-20.04d (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-oem-20.04b (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-oem-20.04c (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-generic-hwe-20.04 (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-virtual-hwe-20.04 (Ubuntu package) - update to 5.15.0.73.80~20.04.34
linux-image-gkeop-5.15 (Ubuntu package) - update to 5.15.0.1021.20
linux-image-5.15.0-1021-gkeop (Ubuntu package) - update to 5.15.0-1021.26
linux-image-raspi-nolpae (Ubuntu package) - addressed in versions 5.15.0.1030.27, 5.19.0.1019.18, 6.2.0.1006.9
linux-image-5.15.0-1030-raspi (Ubuntu package) - update to 5.15.0-1030.32
linux-image-5.15.0-1030-raspi-nolpae (Ubuntu package) - update to 5.15.0-1030.32
linux-image-intel-iotg (Ubuntu package) - addressed in versions 5.15.0.1031.30, 5.15.0.1031.36~20.04.23
linux-image-5.15.0-1031-ibm (Ubuntu package) - update to 5.15.0-1031.34
linux-image-5.15.0-1031-intel-iotg (Ubuntu package) - addressed in versions 5.15.0-1031.36, 5.15.0-1031.36~20.04.1
linux-image-intel (Ubuntu package) - update to 5.15.0.1031.36~20.04.23
linux-image-gke-5.15 (Ubuntu package) - addressed in versions 5.15.0.1034.33, 5.15.0.1034.39~20.04.1
linux-image-5.15.0-1034-gke (Ubuntu package) - addressed in versions 5.15.0-1034.39, 5.15.0-1034.39~20.04.1
linux-image-5.15.0-1034-kvm (Ubuntu package) - update to 5.15.0-1034.39
linux-image-gcp-lts-22.04 (Ubuntu package) - update to 5.15.0.1035.31
linux-image-5.15.0-1035-gcp (Ubuntu package) - addressed in versions 5.15.0-1035.43, 5.15.0-1035.43~20.04.1
linux-image-5.15.0-1036-oracle (Ubuntu package) - addressed in versions 5.15.0-1036.42, 5.15.0-1036.42~20.04.1
linux-image-aws-lts-22.04 (Ubuntu package) - update to 5.15.0.1037.36
linux-image-5.15.0-1037-aws (Ubuntu package) - addressed in versions 5.15.0-1037.41, 5.15.0-1037.41~20.04.1
linux-image-azure-lts-22.04 (Ubuntu package) - update to 5.15.0.1039.35
linux-image-5.15.0-1039-azure (Ubuntu package) - addressed in versions 5.15.0-1039.46, 5.15.0-1039.46~20.04.1
linux-image-5.15.0-1039-azure-fde (Ubuntu package) - addressed in versions 5.15.0-1039.46.1, 5.15.0-1039.46~20.04.1.1
linux-image-azure-fde (Ubuntu package) - addressed in versions 5.15.0.1039.46.16, 5.15.0.1039.46~20.04.1.18
linux-image-azure-cvm (Ubuntu package) - update to 5.15.0.1039.46~20.04.29
linux-image-oem-22.04a (Ubuntu package) - update to 5.17.0.1032.30
linux-image-oem-22.04 (Ubuntu package) - update to 5.17.0.1032.30
linux-image-5.17.0-1032-oem (Ubuntu package) - update to 5.17.0-1032.33
linux-image-5.19.0-43-generic-64k (Ubuntu package) - addressed in versions 5.19.0-43.44, 5.19.0-43.44~22.04.1
linux-image-5.19.0-43-generic (Ubuntu package) - addressed in versions 5.19.0-43.44, 5.19.0-43.44~22.04.1
linux-image-5.19.0-43-generic-lpae (Ubuntu package) - addressed in versions 5.19.0-43.44, 5.19.0-43.44~22.04.1
linux-image-generic-hwe-22.04 (Ubuntu package) - update to 5.19.0.43.44~22.04.17
linux-image-generic-64k-hwe-22.04 (Ubuntu package) - update to 5.19.0.43.44~22.04.17
linux-image-generic-lpae-hwe-22.04 (Ubuntu package) - update to 5.19.0.43.44~22.04.17
linux-image-virtual-hwe-22.04 (Ubuntu package) - update to 5.19.0.43.44~22.04.17
linux-image-5.19.0-1019-raspi-nolpae (Ubuntu package) - update to 5.19.0-1019.26
linux-image-5.19.0-1019-raspi (Ubuntu package) - update to 5.19.0-1019.26
linux-image-5.19.0-1023-ibm (Ubuntu package) - update to 5.19.0-1023.25
linux-image-5.19.0-1024-kvm (Ubuntu package) - update to 5.19.0-1024.25
linux-image-5.19.0-1024-oracle (Ubuntu package) - update to 5.19.0-1024.27
linux-image-5.19.0-1025-lowlatency (Ubuntu package) - update to 5.19.0-1025.26
linux-image-5.19.0-1025-lowlatency-64k (Ubuntu package) - update to 5.19.0-1025.26
linux-image-5.19.0-1025-gcp (Ubuntu package) - update to 5.19.0-1025.27
linux-image-5.19.0-1026-aws (Ubuntu package) - update to 5.19.0-1026.27
linux-image-5.19.0-1027-azure (Ubuntu package) - update to 5.19.0-1027.30
linux-image-6.0.0-1017-oem (Ubuntu package) - update to 6.0.0-1017.17
linux-image-oem-22.04b (Ubuntu package) - update to 6.0.0.1017.17
linux-image-6.1.0-1013-oem (Ubuntu package) - update to 6.1.0-1013.13
linux-image-oem-22.04c (Ubuntu package) - update to 6.1.0.1013.13
linux-image-6.2.0-23-generic-64k (Ubuntu package) - update to 6.2.0-23.23
linux-image-6.2.0-23-generic (Ubuntu package) - update to 6.2.0-23.23
linux-image-6.2.0-23-generic-lpae (Ubuntu package) - update to 6.2.0-23.23
linux-image-6.2.0-1003-ibm (Ubuntu package) - update to 6.2.0-1003.3
linux-image-6.2.0-1005-azure (Ubuntu package) - update to 6.2.0-1005.5
linux-image-6.2.0-1005-oracle (Ubuntu package) - update to 6.2.0-1005.5
linux-image-6.2.0-1005-lowlatency-64k (Ubuntu package) - update to 6.2.0-1005.5
linux-image-6.2.0-1005-lowlatency (Ubuntu package) - update to 6.2.0-1005.5
linux-image-6.2.0-1005-aws (Ubuntu package) - update to 6.2.0-1005.5
linux-image-6.2.0-1006-kvm (Ubuntu package) - update to 6.2.0-1006.6
linux-image-6.2.0-1006-raspi-nolpae (Ubuntu package) - update to 6.2.0-1006.8
linux-image-6.2.0-1006-raspi (Ubuntu package) - update to 6.2.0-1006.8
linux-image-6.2.0-1007-gcp (Ubuntu package) - update to 6.2.0-1007.7

External References

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