cbcvebase.
CVE-2022-39188
published 2022-09-02

CVE-2022-39188: An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device…

PriorityP417medium4.7CVSS 3.1
AVLACHPRLUINSUCNINAH
EPSS
0.22%
12.7th percentile
An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.

Affected

15 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debiandebian_linux
debianlinux< linux 5.19.6-1 (bookworm)linux 5.19.6-1 (bookworm)
linuxlinux_kernel< 5.195.19
linuxlinux_kernel>= 0 < 5.10.149-15.10.149-1
linuxlinux_kernel>= 0 < 5.19.6-15.19.6-1
linuxlinux_kernel>= 0 < 5.19.6-15.19.6-1
linuxlinux_kernel>= 0 < 5.19.6-15.19.6-1
linuxlinux_kernel>= 0 < 4.15.0-201.2124.15.0-201.212
linuxlinux_kernel>= 0 < 5.4.0-136.1535.4.0-136.153
linuxlinux_kernel>= 0 < 5.15.0-57.635.15.0-57.63
linuxlinux_kernel>= 0 < 4.4.0-239.2734.4.0-239.273
msrccbl2_kernel_5.15.67.1-4_on_cbl_mariner_2.0
msrccm1_kernel_5.10.144.1-1_on_cbl_mariner_1.0
paloaltopan-os

CVSS provenance

nvdv3.14.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.8HIGH
vendor_ubuntu7.8HIGH
vendor_debian4.7MEDIUM
vendor_msrc4.7MEDIUM
vendor_redhat4.7MEDIUM
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