CVE-2021-47456

Updated:

Description:

In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referencing 'chan' again after releasing 'dev' will cause UAF. Fix this by releasing 'dev' later. The following log reveals it: [ 35.961814 ] BUG: KASAN: use-after-free in peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.963414 ] Read of size 8 at addr ffff888136998ee8 by task modprobe/5537 [ 35.965513 ] Call Trace: [ 35.965718 ] dump_stack_lvl+0xa8/0xd1 [ 35.966028 ] print_address_description+0x87/0x3b0 [ 35.966420 ] kasan_report+0x172/0x1c0 [ 35.966725 ] ? peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.967137 ] ? trace_irq_enable_rcuidle+0x10/0x170 [ 35.967529 ] ? peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.967945 ] __asan_report_load8_noabort+0x14/0x20 [ 35.968346 ] peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.968752 ] pci_device_remove+0xa9/0x250

CVSS3: 8.4


Vendor State

OS Vendor version Errata
Ubuntu 18.04 4.15.0-166.174 USN-5209-1
Ubuntu 18.04 AWS 4.15.0-1118.125 USN-5209-1
Ubuntu 18.04 HWE Focal 5.4.0-92.103~18.04.2 USN-5210-1
RHEL 8 4.18.0-553.8.1.el8_10 RHSA-2024:4211
Debian 10 4.19.232-1 DSA-5096-1
Oracle Linux 8 4.18.0-553.8.1.el8_10 ELSA-2024-4211
Debian 10 cloud 4.19.232-1 DSA-5096-1
Ubuntu 20.04 5.4.0-92.103 USN-5210-1
Ubuntu 18.04 AWS Focal 5.4.0-1061.64~18.04.1 USN-5210-1
Ubuntu 18.04 Azure Focal 5.4.0-1065.68~18.04.1 USN-5210-1
Ubuntu 20.04 AWS 5.4.0-1061.64 USN-5210-1
AlmaLinux 8 4.18.0-553.8.1.el8_10 ALSA-2024:4211
Rocky Linux 8 4.18.0-553.8.1.el8_10 RLSA-2024:4211
Ubuntu 16.04 HWE ESM 4.15.0-166.174~16.04.1 USN-5209-1
Ubuntu 16.04 GCP ESM 4.15.0-1114.128~16.04.1 USN-5209-1
Ubuntu 16.04 AWS HWE ESM 4.15.0-1118.125~16.04.1 USN-5209-1
Ubuntu 16.04 Azure ESM 4.15.0-1129.142~16.04.1 USN-5209-1

KernelCare State

OS Original kernel version State
Ubuntu 18.04
Planned
Ubuntu 18.04 AWS
Planned
Ubuntu 18.04 HWE Focal
Planned
RHEL 8
4.18.0-147.el8 show all hide all
4.18.0-80.11.1.el8_0 4.18.0-80.4.2.el8_0 4.18.0-80.11.2.el8_0 4.18.0-80.7.2.el8_0 4.18.0-80.7.1.el8_0 4.18.0-147.0.2.el8_1 4.18.0-80.1.2.el8_0 4.18.0-147.0.3.el8_1 4.18.0-80.el8 4.18.0-147.5.1.el8_1 4.18.0-147.3.1.el8_1 4.18.0-147.8.1.el8_1 4.18.0-193.el8 4.18.0-193.1.2.el8_2 4.18.0-193.6.3.el8_2 4.18.0-193.13.2.el8_2 4.18.0-193.14.3.el8_2 4.18.0-193.19.1.el8_2 4.18.0-193.28.1.el8_2 4.18.0-240.el8 4.18.0-240.1.1.el8_3 4.18.0-240.8.1.el8_3 4.18.0-240.10.1.el8_3 4.18.0-240.15.1.el8_3 4.18.0-240.22.1.el8_3 4.18.0-305.el8 4.18.0-304.el8 4.18.0-305.3.1.el8_4 4.18.0-305.7.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.12.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.el8 4.18.0-348.2.1.el8_5 4.18.0-348.7.1.el8_5 4.18.0-348.12.2.el8_5 4.18.0-348.20.1.el8_5 4.18.0-372.9.1.el8 4.18.0-348.23.1.el8_5 4.18.0-372.13.1.el8_6 4.18.0-372.16.1.el8_6 4.18.0-372.19.1.el8_6 4.18.0-372.26.1.el8_6 4.18.0-372.32.1.el8_6 4.18.0-425.3.1.el8 4.18.0-425.10.1.el8_7 4.18.0-425.13.1.el8_7 4.18.0-425.19.2.el8_7 4.18.0-477.10.1.el8_8 4.18.0-477.13.1.el8_8 4.18.0-477.15.1.el8_8 4.18.0-477.21.1.el8_8 4.18.0-477.27.1.el8_8 4.18.0-513.5.1.el8_9 4.18.0-513.9.1.el8_9 4.18.0-513.11.1.el8_9 4.18.0-513.18.1.el8_9 4.18.0-513.24.1.el8_9 4.18.0-553.el8_10 4.18.0-553.5.1.el8_10
Released
Debian 10
Planned
Oracle Linux 8
4.18.0-147.el8 show all hide all
4.18.0-80.11.1.el8_0 4.18.0-80.4.2.el8_0 4.18.0-147.5.1.el8_1 4.18.0-80.11.2.el8_0 4.18.0-80.7.2.el8_0 4.18.0-80.7.1.el8_0 4.18.0-147.0.2.el8_1 4.18.0-80.1.2.el8_0 4.18.0-147.0.3.el8_1 4.18.0-147.3.1.el8_1 4.18.0-80.el8 4.18.0-147.8.1.el8_1 4.18.0-193.1.2.el8_2 4.18.0-193.el8 4.18.0-193.6.3.el8_2 4.18.0-193.13.2.el8_2 4.18.0-193.14.3.el8_2 4.18.0-193.19.1.el8_2 4.18.0-193.28.1.el8_2 4.18.0-240.el8 4.18.0-240.1.1.el8_3 4.18.0-240.8.1.el8_3 4.18.0-240.10.1.el8_3 4.18.0-240.15.1.el8_3 4.18.0-240.22.1.el8_3 4.18.0-305.el8 4.18.0-305.3.1.el8_4 4.18.0-305.7.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.12.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.el8 4.18.0-348.2.1.el8_5 4.18.0-348.7.1.el8_5 4.18.0-348.12.2.el8_5 4.18.0-348.20.1.el8_5 4.18.0-348.23.1.el8_5 4.18.0-372.9.1.el8 4.18.0-372.13.1.0.1.el8_6 4.18.0-372.16.1.0.1.el8_6 4.18.0-372.19.1.0.1.el8_6 4.18.0-372.26.1.0.1.el8_6 4.18.0-372.32.1.0.1.el8_6 4.18.0-425.3.1.el8 4.18.0-425.10.1.el8_7 4.18.0-425.13.1.el8_7 4.18.0-425.19.2.el8_7 4.18.0-477.10.1.el8_8 4.18.0-477.13.1.el8_8 4.18.0-477.15.1.el8_8 4.18.0-477.21.1.el8_8 4.18.0-477.27.0.1.el8_8 4.18.0-477.27.1.el8_8 4.18.0-513.5.1.el8_9 4.18.0-513.9.1.el8_9 4.18.0-513.11.0.1.el8_9 4.18.0-513.18.0.1.el8_9 4.18.0-513.18.0.2.el8_9 4.18.0-513.18.1.el8_9 4.18.0-513.18.1.0.1.el8_9 4.18.0-513.24.1.el8_9 4.18.0-553.el8_10 4.18.0-553.5.1.el8_10
Released
CloudLinux OS 8
4.18.0-147.3.1.el8.lve.1 show all hide all
4.18.0-147.8.1.el8.lve 4.18.0-147.0.3.lve.el8 4.18.0-147.8.1.el8.lve.1 4.18.0-193.28.1.lve1.el8 4.18.0-305.lve.el8 4.18.0-305.7.1.lve.el8 4.18.0-305.10.2.lve.el8 4.18.0-305.10.2.2.lve.el8 4.18.0-305.12.1.lve.el8 4.18.0-305.17.1.lve.el8 4.18.0-305.19.1.lve.el8 4.18.0-348.lve.el8 4.18.0-348.7.1.lve.el8 4.18.0-348.12.2.lve.el8 4.18.0-348.20.1.lve.1.el8 4.18.0-348.20.1.lve.el8 4.18.0-348.23.1.lve.el8 4.18.0-372.9.1.1.lve.el8 4.18.0-372.16.1.lve.el8 4.18.0-372.9.1.lve.el8 4.18.0-372.19.1.lve.el8 4.18.0-372.13.1.lve.el8 4.18.0-372.26.1.lve.1.el8 4.18.0-372.32.1.lve.el8 4.18.0-425.3.1.lve.1.el8 4.18.0-425.3.1.lve.el8 4.18.0-425.3.1.lve.2.el8 4.18.0-425.3.1.lve.3.el8 4.18.0-425.10.1.lve.el8 4.18.0-425.13.1.lve.el8 4.18.0-425.19.2.lve.el8 4.18.0-477.10.1.lve.el8 4.18.0-477.13.1.lve.el8 4.18.0-477.15.1.lve.2.el8 4.18.0-477.13.1.lve.1.el8 4.18.0-477.21.1.lve.el8 4.18.0-477.21.1.lve.1.el8 4.18.0-477.27.1.lve.el8 4.18.0-477.27.2.lve.el8 4.18.0-513.5.1.lve.el8 4.18.0-513.9.1.lve.el8 4.18.0-513.11.1.lve.el8 4.18.0-513.18.1.lve.el8 4.18.0-513.18.1.lve.2.el8 4.18.0-513.18.1.lve.1.el8 4.18.0-513.24.1.lve.el8 4.18.0-513.24.1.lve.1.el8 4.18.0-553.lve.el8 4.18.0-513.24.1.lve.2.el8 4.18.0-553.5.1.lve.el8 4.18.0-544.lve.el8 4.18.0-553.5.1.lve.1.el8
Released
CloudLinux OS 7h
4.18.0-147.0.3.el7h.lve show all hide all
4.18.0-147.0.3.el7h 4.18.0-147.3.1.el7h.lve.1 4.18.0-147.8.1.el7h.lve 4.18.0-80.7.2.el7h 4.18.0-147.8.1.el7h.lve.1 4.18.0-193.28.1.lve1.el7h 4.18.0-305.lve.el7h 4.18.0-305.7.1.lve.el7h 4.18.0-305.10.2.lve.el7h 4.18.0-305.10.2.2.lve.el7h 4.18.0-305.12.1.lve.el7h 4.18.0-305.17.1.lve.el7h 4.18.0-305.19.1.lve.el7h 4.18.0-348.7.1.lve.el7h 4.18.0-348.12.2.lve.el7h 4.18.0-348.lve.el7h 4.18.0-348.12.2.lve.1.el7h 4.18.0-348.12.2.lve.2.el7h 4.18.0-348.20.1.lve.el7h 4.18.0-348.20.1.lve.1.el7h 4.18.0-348.23.1.lve.el7h 4.18.0-372.9.1.lve.el7h 4.18.0-372.13.1.lve.el7h 4.18.0-372.16.1.lve.el7h 4.18.0-372.19.1.lve.el7h 4.18.0-372.26.1.lve.1.el7h 4.18.0-372.32.1.lve.el7h 4.18.0-425.3.1.lve.el7h 4.18.0-425.3.1.lve.1.el7h 4.18.0-425.3.1.lve.2.el7h 4.18.0-425.3.1.lve.3.el7h 4.18.0-425.10.1.lve.el7h 4.18.0-425.13.1.lve.el7h 4.18.0-425.19.2.lve.el7h 4.18.0-477.10.1.lve.1.el7h 4.18.0-477.13.1.lve.el7h 4.18.0-477.15.1.lve.1.el7h 4.18.0-477.21.1.lve.el7h 4.18.0-477.13.1.lve.1.el7h 4.18.0-477.27.1.lve.el7h 4.18.0-477.15.1.lve.2.el7h 4.18.0-477.21.1.lve.1.el7h 4.18.0-513.5.1.lve.el7h 4.18.0-477.27.2.lve.el7h 4.18.0-513.9.1.lve.el7h 4.18.0-513.11.1.lve.el7h 4.18.0-513.18.1.lve.el7h 4.18.0-513.11.1.lve.1.el7h 4.18.0-513.18.1.lve.2.el7h 4.18.0-513.18.1.lve.1.el7h 4.18.0-513.24.1.lve.el7h 4.18.0-553.lve.el7h 4.18.0-513.24.1.lve.1.el7h 4.18.0-513.24.1.lve.2.el7h 4.18.0-553.5.1.lve.el7h 4.18.0-553.5.1.lve.1.el7h
Released
Debian 10 cloud
Planned
Ubuntu 20.04
Planned
Ubuntu 18.04 AWS Focal
Planned
Ubuntu 18.04 Azure Focal
Planned
Ubuntu 20.04 AWS
Planned
AlmaLinux 8
4.18.0-240.el8 show all hide all
4.18.0-240.15.1.el8_3 4.18.0-240.22.1.el8_3 4.18.0-305.el8 4.18.0-305.3.1.el8_4 4.18.0-305.7.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.12.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.el8 4.18.0-348.2.1.el8_5 4.18.0-348.7.1.el8_5 4.18.0-348.12.2.el8_5 4.18.0-348.20.1.el8_5 4.18.0-348.20.1.el8.fscrypt 4.18.0-348.23.1.el8_5 4.18.0-372.9.1.el8 4.18.0-372.13.1.el8_6 4.18.0-372.19.1.el8_6 4.18.0-372.16.1.el8_6 4.18.0-372.26.1.el8_6 4.18.0-372.32.1.el8_6 4.18.0-425.3.1.el8 4.18.0-425.10.1.el8_7 4.18.0-425.13.1.el8_7 4.18.0-425.19.2.el8_7 4.18.0-477.10.1.el8_8 4.18.0-477.13.1.el8_8 4.18.0-477.15.1.el8_8 4.18.0-477.21.1.el8_8 4.18.0-477.27.1.el8_8 4.18.0-513.5.1.el8_9 4.18.0-513.9.1.el8_9 4.18.0-477.27.2.el8_8 4.18.0-513.11.1.el8_9 4.18.0-513.18.1.el8_9 4.18.0-513.24.1.el8_9 4.18.0-513.18.2.el8_9 4.18.0-553.el8_10 4.18.0-553.5.1.el8_10
Released
Rocky Linux 8
4.18.0-305.3.1.el8_4 show all hide all
4.18.0-305.7.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.12.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.2.1.el8_5 4.18.0-348.12.2.el8_5 4.18.0-348.20.1.el8_5 4.18.0-348.7.1.el8_5 4.18.0-348.23.1.el8_5 4.18.0-372.9.1.el8 4.18.0-372.13.1.el8_6 4.18.0-372.19.1.el8_6 4.18.0-372.16.1.el8_6 4.18.0-372.16.1.el8_6.0.1 4.18.0-372.26.1.el8_6 4.18.0-372.32.1.el8_6 4.18.0-425.3.1.el8 4.18.0-425.10.1.el8_7 4.18.0-425.13.1.el8_7 4.18.0-425.19.2.el8_7 4.18.0-477.10.1.el8_8 4.18.0-477.13.1.el8_8 4.18.0-477.15.1.el8_8 4.18.0-477.27.1.el8_8 4.18.0-477.21.1.el8_8 4.18.0-513.5.1.el8_9 4.18.0-513.9.1.el8_9 4.18.0-513.11.1.el8_9 4.18.0-513.18.1.el8_9 4.18.0-513.11.1.el8_9.0.1 4.18.0-513.24.1.el8_9 4.18.0-553.el8_10 4.18.0-553.5.1.el8_10
Released
Ubuntu 16.04 HWE ESM
Planned
Ubuntu 16.04 GCP ESM
Planned
Ubuntu 16.04 AWS HWE ESM
Planned
Ubuntu 16.04 Azure ESM
Planned