CVE-2022-39188 — An issue was discovered in include/asm-generic/tlb.h in the Linux…

Description

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 products and versions

Product	Affected versions	Fixed in
n/a	Versions not published
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 1.1	earliest → < 1.1	1.1

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CVE-2022-39188 An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19

Description

Affected products and versions

Other CVEs of n/a